id	sid	tid	token	lemma	pos
esrj-33843	1	1	v16n1c.indb	v16n1c.indb	VERB
esrj-33843	1	2	earth	earth	PROPN
esrj-33843	1	3	sciences	sciences	PROPN
esrj-33843	1	4	research	research	PROPN
esrj-33843	1	5	journal	journal	PROPN
esrj-33843	1	6	magnetic	magnetic	ADJ
esrj-33843	1	7	exploration	exploration	NOUN
esrj-33843	1	8	methods	method	NOUN
esrj-33843	1	9	earth	earth	NOUN
esrj-33843	1	10	sci	sci	PROPN
esrj-33843	1	11	res	re	NOUN
esrj-33843	1	12	sj	sj	PROPN
esrj-33843	1	13	vol	vol	NOUN
esrj-33843	1	14	16	16	NUM
esrj-33843	1	15	,	,	PUNCT
esrj-33843	1	16	no	no	DET
esrj-33843	1	17	1	1	NUM
esrj-33843	1	18	(	(	PUNCT
esrj-33843	1	19	june	june	PROPN
esrj-33843	1	20	,	,	PUNCT
esrj-33843	1	21	2012	2012	NUM
esrj-33843	1	22	):	):	PUNCT
esrj-33843	1	23	25	25	NUM
esrj-33843	1	24	33	33	NUM
esrj-33843	1	25	introduction	introduction	NOUN
esrj-33843	1	26	the	the	DET
esrj-33843	1	27	magnetic	magnetic	ADJ
esrj-33843	1	28	method	method	NOUN
esrj-33843	1	29	is	be	AUX
esrj-33843	1	30	one	one	NUM
esrj-33843	1	31	of	of	ADP
esrj-33843	1	32	the	the	DET
esrj-33843	1	33	best	good	ADJ
esrj-33843	1	34	geophysical	geophysical	ADJ
esrj-33843	1	35	techniques	technique	NOUN
esrj-33843	1	36	used	use	VERB
esrj-33843	1	37	for	for	ADP
esrj-33843	1	38	determining	determine	VERB
esrj-33843	1	39	depth	depth	NOUN
esrj-33843	1	40	to	to	ADP
esrj-33843	1	41	magnetic	magnetic	ADJ
esrj-33843	1	42	source	source	NOUN
esrj-33843	1	43	bodies	body	NOUN
esrj-33843	1	44	(	(	PUNCT
esrj-33843	1	45	and	and	CCONJ
esrj-33843	1	46	possibly	possibly	ADV
esrj-33843	1	47	sediment	sediment	ADJ
esrj-33843	1	48	thickness	thickness	NOUN
esrj-33843	1	49	)	)	PUNCT
esrj-33843	1	50	and	and	CCONJ
esrj-33843	1	51	delineating	delineate	VERB
esrj-33843	1	52	subsurface	subsurface	NOUN
esrj-33843	1	53	structures	structure	NOUN
esrj-33843	1	54	large	large	ADJ
esrj-33843	1	55	-	-	PUNCT
esrj-33843	1	56	scale	scale	NOUN
esrj-33843	1	57	aeromagnetic	aeromagnetic	NOUN
esrj-33843	1	58	surveys	survey	NOUN
esrj-33843	1	59	have	have	AUX
esrj-33843	1	60	been	be	AUX
esrj-33843	1	61	used	use	VERB
esrj-33843	1	62	to	to	PART
esrj-33843	1	63	locate	locate	VERB
esrj-33843	1	64	faults	fault	NOUN
esrj-33843	1	65	,	,	PUNCT
esrj-33843	1	66	shear	shear	NOUN
esrj-33843	1	67	zones	zone	NOUN
esrj-33843	1	68	and	and	CCONJ
esrj-33843	1	69	fractures	fracture	VERB
esrj-33843	1	70	such	such	ADJ
esrj-33843	1	71	zones	zone	NOUN
esrj-33843	1	72	may	may	AUX
esrj-33843	1	73	serve	serve	VERB
esrj-33843	1	74	as	as	ADP
esrj-33843	1	75	potential	potential	ADJ
esrj-33843	1	76	hosts	host	NOUN
esrj-33843	1	77	for	for	ADP
esrj-33843	1	78	a	a	DET
esrj-33843	1	79	variety	variety	NOUN
esrj-33843	1	80	of	of	ADP
esrj-33843	1	81	minerals	mineral	NOUN
esrj-33843	1	82	and	and	CCONJ
esrj-33843	1	83	may	may	AUX
esrj-33843	1	84	be	be	AUX
esrj-33843	1	85	used	use	VERB
esrj-33843	1	86	as	as	ADP
esrj-33843	1	87	guidance	guidance	NOUN
esrj-33843	1	88	for	for	ADP
esrj-33843	1	89	exploration	exploration	NOUN
esrj-33843	1	90	of	of	ADP
esrj-33843	1	91	the	the	DET
esrj-33843	1	92	epigenetic	epigenetic	ADJ
esrj-33843	1	93	,	,	PUNCT
esrj-33843	1	94	stress	stress	NOUN
esrj-33843	1	95	-	-	PUNCT
esrj-33843	1	96	related	relate	VERB
esrj-33843	1	97	mineralisation	mineralisation	NOUN
esrj-33843	1	98	in	in	ADP
esrj-33843	1	99	the	the	DET
esrj-33843	1	100	surrounding	surround	VERB
esrj-33843	1	101	rocks	rock	NOUN
esrj-33843	1	102	(	(	PUNCT
esrj-33843	1	103	paterson	paterson	NOUN
esrj-33843	1	104	and	and	CCONJ
esrj-33843	1	105	reeves	reeve	NOUN
esrj-33843	1	106	,	,	PUNCT
esrj-33843	1	107	1985	1985	NUM
esrj-33843	1	108	)	)	PUNCT
esrj-33843	1	109	sediment	sediment	NOUN
esrj-33843	1	110	thickness	thickness	NOUN
esrj-33843	1	111	required	require	VERB
esrj-33843	1	112	for	for	ADP
esrj-33843	1	113	hydrocarbons	hydrocarbon	NOUN
esrj-33843	1	114	(	(	PUNCT
esrj-33843	1	115	oil	oil	NOUN
esrj-33843	1	116	and	and	CCONJ
esrj-33843	1	117	/	/	SYM
esrj-33843	1	118	gas	gas	NOUN
esrj-33843	1	119	)	)	PUNCT
esrj-33843	1	120	to	to	PART
esrj-33843	1	121	form	form	VERB
esrj-33843	1	122	or	or	CCONJ
esrj-33843	1	123	be	be	AUX
esrj-33843	1	124	generated	generate	VERB
esrj-33843	1	125	analysis	analysis	NOUN
esrj-33843	1	126	of	of	ADP
esrj-33843	1	127	aeromagnetic	aeromagnetic	ADJ
esrj-33843	1	128	data	datum	NOUN
esrj-33843	1	129	over	over	ADP
esrj-33843	1	130	wamba	wamba	NOUN
esrj-33843	1	131	and	and	CCONJ
esrj-33843	1	132	its	its	PRON
esrj-33843	1	133	adjoining	adjoining	ADJ
esrj-33843	1	134	areas	area	NOUN
esrj-33843	1	135	in	in	ADP
esrj-33843	1	136	north	north	NOUN
esrj-33843	1	137	-	-	PUNCT
esrj-33843	1	138	central	central	NOUN
esrj-33843	1	139	nigeria	nigeria	PROPN
esrj-33843	1	140	g	g	PROPN
esrj-33843	1	141	k	k	PROPN
esrj-33843	1	142	anudu1	anudu1	PROPN
esrj-33843	1	143	,	,	PUNCT
esrj-33843	1	144	5	5	NUM
esrj-33843	1	145	*	*	NOUN
esrj-33843	1	146	,	,	PUNCT
esrj-33843	1	147	l	l	NOUN
esrj-33843	1	148	n	n	X
esrj-33843	1	149	onuba2	onuba2	PROPN
esrj-33843	1	150	,	,	PUNCT
esrj-33843	1	151	5	5	NUM
esrj-33843	1	152	,	,	PUNCT
esrj-33843	1	153	a	a	DET
esrj-33843	1	154	g	g	NOUN
esrj-33843	1	155	onwuemesi3	onwuemesi3	NOUN
esrj-33843	1	156	and	and	CCONJ
esrj-33843	1	157	a	a	DET
esrj-33843	1	158	e	e	X
esrj-33843	1	159	ikpokonte4	ikpokonte4	NOUN
esrj-33843	1	160	1	1	NUM
esrj-33843	1	161	department	department	NOUN
esrj-33843	1	162	of	of	ADP
esrj-33843	1	163	geology	geology	NOUN
esrj-33843	1	164	and	and	CCONJ
esrj-33843	1	165	mining	mining	NOUN
esrj-33843	1	166	,	,	PUNCT
esrj-33843	1	167	nasarawa	nasarawa	PROPN
esrj-33843	1	168	state	state	PROPN
esrj-33843	1	169	university	university	PROPN
esrj-33843	1	170	,	,	PUNCT
esrj-33843	1	171	pmb	pmb	PROPN
esrj-33843	1	172	1022	1022	NUM
esrj-33843	1	173	keffi	keffi	PROPN
esrj-33843	1	174	,	,	PUNCT
esrj-33843	1	175	nasarawa	nasarawa	PROPN
esrj-33843	1	176	state	state	VERB
esrj-33843	1	177	nigeria	nigeria	PROPN
esrj-33843	1	178	2	2	NUM
esrj-33843	1	179	department	department	NOUN
esrj-33843	1	180	of	of	ADP
esrj-33843	1	181	geology	geology	NOUN
esrj-33843	1	182	,	,	PUNCT
esrj-33843	1	183	anambra	anambra	PROPN
esrj-33843	1	184	state	state	PROPN
esrj-33843	1	185	university	university	PROPN
esrj-33843	1	186	,	,	PUNCT
esrj-33843	1	187	pmb	pmb	PROPN
esrj-33843	1	188	01uli	01uli	PROPN
esrj-33843	1	189	,	,	PUNCT
esrj-33843	1	190	anambra	anambra	PROPN
esrj-33843	1	191	state	state	PROPN
esrj-33843	1	192	nigeria	nigeria	PROPN
esrj-33843	1	193	3	3	NUM
esrj-33843	1	194	department	department	NOUN
esrj-33843	1	195	of	of	ADP
esrj-33843	1	196	geological	geological	ADJ
esrj-33843	1	197	sciences	science	NOUN
esrj-33843	1	198	,	,	PUNCT
esrj-33843	1	199	nnamdi	nnamdi	PROPN
esrj-33843	1	200	azikiwe	azikiwe	PROPN
esrj-33843	1	201	university	university	PROPN
esrj-33843	1	202	,	,	PUNCT
esrj-33843	1	203	awka	awka	NOUN
esrj-33843	1	204	anambra	anambra	PROPN
esrj-33843	1	205	state	state	PROPN
esrj-33843	1	206	nigeria	nigeria	PROPN
esrj-33843	1	207	4	4	NUM
esrj-33843	1	208	department	department	NOUN
esrj-33843	1	209	of	of	ADP
esrj-33843	1	210	geology	geology	NOUN
esrj-33843	1	211	,	,	PUNCT
esrj-33843	1	212	ahmadu	ahmadu	PROPN
esrj-33843	1	213	bello	bello	PROPN
esrj-33843	1	214	university	university	PROPN
esrj-33843	1	215	,	,	PUNCT
esrj-33843	1	216	zaria	zaria	PROPN
esrj-33843	1	217	,	,	PUNCT
esrj-33843	1	218	kaduna	kaduna	PROPN
esrj-33843	1	219	state	state	PROPN
esrj-33843	1	220	nigeria	nigeria	PROPN
esrj-33843	1	221	5	5	NUM
esrj-33843	1	222	department	department	NOUN
esrj-33843	1	223	of	of	ADP
esrj-33843	1	224	geology	geology	NOUN
esrj-33843	1	225	and	and	CCONJ
esrj-33843	1	226	petroleum	petroleum	NOUN
esrj-33843	1	227	geology	geology	NOUN
esrj-33843	1	228	,	,	PUNCT
esrj-33843	1	229	university	university	NOUN
esrj-33843	1	230	of	of	ADP
esrj-33843	1	231	aberdeen	aberdeen	PROPN
esrj-33843	1	232	ab24	ab24	PROPN
esrj-33843	1	233	3ue	3ue	NOUN
esrj-33843	1	234	,	,	PUNCT
esrj-33843	1	235	united	united	ADJ
esrj-33843	1	236	kingdom	kingdom	PROPN
esrj-33843	1	237	*	*	PUNCT
esrj-33843	1	238	corresponding	correspond	VERB
esrj-33843	1	239	author	author	NOUN
esrj-33843	1	240	e	e	NOUN
esrj-33843	1	241	-	-	NOUN
esrj-33843	1	242	mail	mail	NOUN
esrj-33843	1	243	:	:	PUNCT
esrj-33843	1	244	anudugoodluck@yahoo	anudugoodluck@yahoo	PROPN
esrj-33843	1	245	co	co	X
esrj-33843	1	246	uk	uk	PROPN
esrj-33843	1	247	;	;	PUNCT
esrj-33843	1	248	goodluck	goodluck	NOUN
esrj-33843	1	249	anudu@abdn	anudu@abdn	X
esrj-33843	1	250	ac	ac	PROPN
esrj-33843	1	251	uk	uk	PROPN
esrj-33843	1	252	abstract	abstract	VERB
esrj-33843	1	253	an	an	DET
esrj-33843	1	254	aeromagnetic	aeromagnetic	ADJ
esrj-33843	1	255	intensity	intensity	NOUN
esrj-33843	1	256	contour	contour	NOUN
esrj-33843	1	257	map	map	NOUN
esrj-33843	1	258	of	of	ADP
esrj-33843	1	259	wamba	wamba	NOUN
esrj-33843	1	260	was	be	AUX
esrj-33843	1	261	acquired	acquire	VERB
esrj-33843	1	262	,	,	PUNCT
esrj-33843	1	263	digitised	digitise	VERB
esrj-33843	1	264	and	and	CCONJ
esrj-33843	1	265	analysed	analyse	VERB
esrj-33843	1	266	the	the	DET
esrj-33843	1	267	study	study	NOUN
esrj-33843	1	268	was	be	AUX
esrj-33843	1	269	aimed	aim	VERB
esrj-33843	1	270	at	at	ADP
esrj-33843	1	271	mapping	map	VERB
esrj-33843	1	272	metalliferous	metalliferous	ADJ
esrj-33843	1	273	mineral	mineral	NOUN
esrj-33843	1	274	deposits	deposit	NOUN
esrj-33843	1	275	in	in	ADP
esrj-33843	1	276	basement	basement	NOUN
esrj-33843	1	277	rocks	rock	NOUN
esrj-33843	1	278	,	,	PUNCT
esrj-33843	1	279	delineating	delineate	VERB
esrj-33843	1	280	structural	structural	ADJ
esrj-33843	1	281	lineaments	lineament	NOUN
esrj-33843	1	282	and	and	CCONJ
esrj-33843	1	283	their	their	PRON
esrj-33843	1	284	trends	trend	NOUN
esrj-33843	1	285	as	as	ADV
esrj-33843	1	286	well	well	ADV
esrj-33843	1	287	as	as	ADP
esrj-33843	1	288	estimating	estimate	VERB
esrj-33843	1	289	the	the	DET
esrj-33843	1	290	depth	depth	NOUN
esrj-33843	1	291	to	to	ADP
esrj-33843	1	292	magnetic	magnetic	ADJ
esrj-33843	1	293	source	source	NOUN
esrj-33843	1	294	bodies	body	NOUN
esrj-33843	1	295	regionalresidual	regionalresidual	ADJ
esrj-33843	1	296	separation	separation	NOUN
esrj-33843	1	297	was	be	AUX
esrj-33843	1	298	applied	apply	VERB
esrj-33843	1	299	to	to	ADP
esrj-33843	1	300	a	a	DET
esrj-33843	1	301	total	total	ADJ
esrj-33843	1	302	aeromagnetic	aeromagnetic	ADJ
esrj-33843	1	303	intensity	intensity	NOUN
esrj-33843	1	304	contour	contour	NOUN
esrj-33843	1	305	map	map	NOUN
esrj-33843	1	306	to	to	PART
esrj-33843	1	307	produce	produce	VERB
esrj-33843	1	308	a	a	DET
esrj-33843	1	309	residual	residual	ADJ
esrj-33843	1	310	aeromagnetic	aeromagnetic	ADJ
esrj-33843	1	311	intensity	intensity	NOUN
esrj-33843	1	312	contour	contour	NOUN
esrj-33843	1	313	map	map	NOUN
esrj-33843	1	314	the	the	DET
esrj-33843	1	315	rose	rose	ADJ
esrj-33843	1	316	diagram	diagram	NOUN
esrj-33843	1	317	of	of	ADP
esrj-33843	1	318	the	the	DET
esrj-33843	1	319	orientations	orientation	NOUN
esrj-33843	1	320	or	or	CCONJ
esrj-33843	1	321	azimuth	azimuth	NOUN
esrj-33843	1	322	direction	direction	NOUN
esrj-33843	1	323	of	of	ADP
esrj-33843	1	324	the	the	DET
esrj-33843	1	325	structural	structural	ADJ
esrj-33843	1	326	lineaments	lineament	NOUN
esrj-33843	1	327	delineated	delineate	VERB
esrj-33843	1	328	on	on	ADP
esrj-33843	1	329	the	the	DET
esrj-33843	1	330	maps	map	NOUN
esrj-33843	1	331	depicted	depict	VERB
esrj-33843	1	332	major	major	ADJ
esrj-33843	1	333	trends	trend	NOUN
esrj-33843	1	334	being	be	AUX
esrj-33843	1	335	ne	ne	PROPN
esrj-33843	1	336	-	-	NOUN
esrj-33843	1	337	sw	sw	PROPN
esrj-33843	1	338	,	,	PUNCT
esrj-33843	1	339	nw	nw	PROPN
esrj-33843	1	340	-	-	PROPN
esrj-33843	1	341	se	se	PROPN
esrj-33843	1	342	and	and	CCONJ
esrj-33843	1	343	nnessw	nnessw	NOUN
esrj-33843	1	344	(	(	PUNCT
esrj-33843	1	345	pan	pan	ADJ
esrj-33843	1	346	-	-	ADJ
esrj-33843	1	347	african	african	ADJ
esrj-33843	1	348	trends	trend	NOUN
esrj-33843	1	349	)	)	PUNCT
esrj-33843	1	350	with	with	ADP
esrj-33843	1	351	minor	minor	PROPN
esrj-33843	1	352	nnw	nnw	PROPN
esrj-33843	1	353	-	-	PUNCT
esrj-33843	1	354	sse	sse	PROPN
esrj-33843	1	355	and	and	CCONJ
esrj-33843	1	356	e	e	NOUN
esrj-33843	1	357	-	-	NOUN
esrj-33843	1	358	w	w	ADJ
esrj-33843	1	359	trends	trend	NOUN
esrj-33843	1	360	(	(	PUNCT
esrj-33843	1	361	pre	pre	ADJ
esrj-33843	1	362	-	-	ADJ
esrj-33843	1	363	pan	pan	ADJ
esrj-33843	1	364	-	-	ADJ
esrj-33843	1	365	african	african	ADJ
esrj-33843	1	366	trends	trend	NOUN
esrj-33843	1	367	)	)	PUNCT
esrj-33843	1	368	depths	depth	NOUN
esrj-33843	1	369	to	to	ADP
esrj-33843	1	370	the	the	DET
esrj-33843	1	371	magnetic	magnetic	ADJ
esrj-33843	1	372	source	source	NOUN
esrj-33843	1	373	bodies	body	NOUN
esrj-33843	1	374	were	be	AUX
esrj-33843	1	375	estimated	estimate	VERB
esrj-33843	1	376	using	use	VERB
esrj-33843	1	377	peter	peter	PROPN
esrj-33843	1	378	’s	’s	PART
esrj-33843	1	379	(	(	PUNCT
esrj-33843	1	380	half	half	ADJ
esrj-33843	1	381	-	-	PUNCT
esrj-33843	1	382	slope	slope	NOUN
esrj-33843	1	383	)	)	PUNCT
esrj-33843	1	384	method	method	NOUN
esrj-33843	1	385	,	,	PUNCT
esrj-33843	1	386	indicating	indicate	VERB
esrj-33843	1	387	two	two	NUM
esrj-33843	1	388	depth	depth	NOUN
esrj-33843	1	389	source	source	NOUN
esrj-33843	1	390	models	model	VERB
esrj-33843	1	391	the	the	DET
esrj-33843	1	392	deeper	deep	ADJ
esrj-33843	1	393	sources	source	NOUN
esrj-33843	1	394	ranged	range	VERB
esrj-33843	1	395	from	from	ADP
esrj-33843	1	396	0	0	NUM
esrj-33843	1	397	88	88	NUM
esrj-33843	1	398	km	km	NOUN
esrj-33843	1	399	to	to	ADP
esrj-33843	1	400	3	3	NUM
esrj-33843	1	401	15	15	NUM
esrj-33843	1	402	km	km	NOUN
esrj-33843	1	403	and	and	CCONJ
esrj-33843	1	404	had	have	VERB
esrj-33843	1	405	-32nt	-32nt	PROPN
esrj-33843	1	406	to	to	ADP
esrj-33843	1	407	-225nt	-225nt	PROPN
esrj-33843	1	408	magnetic	magnetic	ADJ
esrj-33843	1	409	intensity	intensity	NOUN
esrj-33843	1	410	,	,	PUNCT
esrj-33843	1	411	whereas	whereas	SCONJ
esrj-33843	1	412	the	the	DET
esrj-33843	1	413	shallower	shallower	NOUN
esrj-33843	1	414	sources	source	NOUN
esrj-33843	1	415	ranged	range	VERB
esrj-33843	1	416	from	from	ADP
esrj-33843	1	417	0	0	NUM
esrj-33843	1	418	23	23	NUM
esrj-33843	1	419	km	km	NOUN
esrj-33843	1	420	to	to	ADP
esrj-33843	1	421	0	0	NUM
esrj-33843	1	422	76	76	NUM
esrj-33843	1	423	km	km	NOUN
esrj-33843	1	424	and	and	CCONJ
esrj-33843	1	425	had	have	VERB
esrj-33843	1	426	-10nt	-10nt	PROPN
esrj-33843	1	427	to	to	ADP
esrj-33843	1	428	20nt	20nt	PROPN
esrj-33843	1	429	magnetic	magnetic	ADJ
esrj-33843	1	430	intensity	intensity	NOUN
esrj-33843	1	431	the	the	DET
esrj-33843	1	432	deeper	deep	ADJ
esrj-33843	1	433	sources	source	NOUN
esrj-33843	1	434	were	be	AUX
esrj-33843	1	435	most	most	ADV
esrj-33843	1	436	likely	likely	ADJ
esrj-33843	1	437	due	due	ADJ
esrj-33843	1	438	to	to	ADP
esrj-33843	1	439	intra	intra	ADJ
esrj-33843	1	440	-	-	ADJ
esrj-33843	1	441	basement	basement	ADJ
esrj-33843	1	442	basic	basic	ADJ
esrj-33843	1	443	intrusive	intrusive	ADJ
esrj-33843	1	444	bodies	body	NOUN
esrj-33843	1	445	underlying	underlie	VERB
esrj-33843	1	446	the	the	DET
esrj-33843	1	447	sediment	sediment	NOUN
esrj-33843	1	448	-	-	PUNCT
esrj-33843	1	449	covered	cover	VERB
esrj-33843	1	450	marginal	marginal	ADJ
esrj-33843	1	451	areas	area	NOUN
esrj-33843	1	452	of	of	ADP
esrj-33843	1	453	the	the	DET
esrj-33843	1	454	benue	benue	NOUN
esrj-33843	1	455	trough	trough	NOUN
esrj-33843	1	456	the	the	DET
esrj-33843	1	457	sedimentary	sedimentary	ADJ
esrj-33843	1	458	cover	cover	NOUN
esrj-33843	1	459	in	in	ADP
esrj-33843	1	460	the	the	DET
esrj-33843	1	461	area	area	NOUN
esrj-33843	1	462	was	be	AUX
esrj-33843	1	463	generally	generally	ADV
esrj-33843	1	464	low	low	ADJ
esrj-33843	1	465	and	and	CCONJ
esrj-33843	1	466	therefore	therefore	ADV
esrj-33843	1	467	not	not	PART
esrj-33843	1	468	likely	likely	ADJ
esrj-33843	1	469	to	to	PART
esrj-33843	1	470	favour	favour	VERB
esrj-33843	1	471	hydrocarbon	hydrocarbon	NOUN
esrj-33843	1	472	generation	generation	NOUN
esrj-33843	1	473	resumen	resuman	NOUN
esrj-33843	1	474	un	un	PROPN
esrj-33843	1	475	mapa	mapa	PROPN
esrj-33843	1	476	del	del	PROPN
esrj-33843	1	477	contorno	contorno	PROPN
esrj-33843	1	478	de	de	PROPN
esrj-33843	1	479	la	la	PROPN
esrj-33843	1	480	intensidad	intensidad	PROPN
esrj-33843	1	481	aeromagnética	aeromagnética	PROPN
esrj-33843	1	482	de	de	PROPN
esrj-33843	1	483	wamba	wamba	PROPN
esrj-33843	1	484	fue	fue	PROPN
esrj-33843	1	485	adquirido	adquirido	NOUN
esrj-33843	1	486	,	,	PUNCT
esrj-33843	1	487	digitalizado	digitalizado	VERB
esrj-33843	1	488	y	y	PROPN
esrj-33843	1	489	analizado	analizado	PROPN
esrj-33843	1	490	el	el	PROPN
esrj-33843	1	491	estudio	estudio	PROPN
esrj-33843	1	492	tuvo	tuvo	PROPN
esrj-33843	1	493	como	como	PROPN
esrj-33843	1	494	objetivo	objetivo	PROPN
esrj-33843	1	495	mapear	mapear	PROPN
esrj-33843	1	496	los	los	PROPN
esrj-33843	1	497	depósitos	depósitos	PROPN
esrj-33843	1	498	minerales	minerales	PROPN
esrj-33843	1	499	metalíferos	metalífero	NOUN
esrj-33843	1	500	  	  	SPACE
esrj-33843	1	501	en	en	ADP
esrj-33843	1	502	  	  	SPACE
esrj-33843	1	503	rocas	rocas	NOUN
esrj-33843	1	504	 	 	SPACE
esrj-33843	1	505	basamentales	basamentale	NOUN
esrj-33843	1	506	,	,	PUNCT
esrj-33843	1	507	 	 	SPACE
esrj-33843	1	508	delinear	delinear	PROPN
esrj-33843	1	509	las	las	PROPN
esrj-33843	1	510	configuraciones	configuraciones	PROPN
esrj-33843	1	511	  	  	SPACE
esrj-33843	1	512	estructurales	estructurale	NOUN
esrj-33843	1	513	y	y	PROPN
esrj-33843	1	514	sus	sus	PROPN
esrj-33843	1	515	tendencias	tendencias	PROPN
esrj-33843	1	516	,	,	PUNCT
esrj-33843	1	517	así	así	PROPN
esrj-33843	1	518	como	como	PROPN
esrj-33843	1	519	estimar	estimar	PROPN
esrj-33843	1	520	la	la	PROPN
esrj-33843	1	521	 	 	SPACE
esrj-33843	1	522	profundidad	profundidad	PROPN
esrj-33843	1	523	a	a	DET
esrj-33843	1	524	los	los	PROPN
esrj-33843	1	525	cuerpos	cuerpos	PROPN
esrj-33843	1	526	de	de	PROPN
esrj-33843	1	527	la	la	PROPN
esrj-33843	1	528	fuente	fuente	PROPN
esrj-33843	1	529	magnética	magnética	PROPN
esrj-33843	1	530	la	la	PROPN
esrj-33843	1	531	separación	separación	PROPN
esrj-33843	1	532	  	  	SPACE
esrj-33843	1	533	residual	residual	ADJ
esrj-33843	1	534	  	  	SPACE
esrj-33843	1	535	regional	regional	ADJ
esrj-33843	1	536	  	  	SPACE
esrj-33843	1	537	fue	fue	PROPN
esrj-33843	1	538	aplicada	aplicada	PROPN
esrj-33843	1	539	a	a	DET
esrj-33843	1	540	un	un	PROPN
esrj-33843	1	541	mapa	mapa	PROPN
esrj-33843	1	542	del	del	PROPN
esrj-33843	1	543	contorno	contorno	PROPN
esrj-33843	1	544	de	de	PROPN
esrj-33843	1	545	intensidad	intensidad	PROPN
esrj-33843	1	546	aeromagnética	aeromagnética	PROPN
esrj-33843	1	547	total	total	PROPN
esrj-33843	1	548	para	para	PROPN
esrj-33843	1	549	producir	producir	PROPN
esrj-33843	1	550	un	un	PROPN
esrj-33843	1	551	mapa	mapa	PROPN
esrj-33843	1	552	del	del	PROPN
esrj-33843	1	553	contorno	contorno	PROPN
esrj-33843	1	554	intensidad	intensidad	PROPN
esrj-33843	1	555	aeromagnética	aeromagnética	PROPN
esrj-33843	1	556	residual	residual	PROPN
esrj-33843	1	557	el	el	PROPN
esrj-33843	1	558	diagrama	diagrama	PROPN
esrj-33843	1	559	rosa	rosa	PROPN
esrj-33843	1	560	de	de	PROPN
esrj-33843	1	561	las	las	PROPN
esrj-33843	1	562	orientaciones	orientaciones	PROPN
esrj-33843	1	563	o	o	PROPN
esrj-33843	1	564	la	la	X
esrj-33843	1	565	dirección	dirección	PROPN
esrj-33843	1	566	del	del	PROPN
esrj-33843	1	567	azimut	azimut	PROPN
esrj-33843	2	1	de	de	PROPN
esrj-33843	2	2	los	los	PROPN
esrj-33843	2	3	lineamientos	lineamientos	PROPN
esrj-33843	2	4	estructurales	estructurale	VERB
esrj-33843	2	5	delineados	delineado	NOUN
esrj-33843	2	6	sobre	sobre	PROPN
esrj-33843	2	7	los	los	PROPN
esrj-33843	2	8	mapas	mapas	PROPN
esrj-33843	2	9	represento	represento	ADP
esrj-33843	2	10	las	las	PROPN
esrj-33843	2	11	principales	principales	PROPN
esrj-33843	2	12	tendencias	tendencias	PROPN
esrj-33843	2	13	 	 	SPACE
esrj-33843	2	14	come	come	VERB
esrj-33843	2	15	ne	ne	PROPN
esrj-33843	2	16	-	-	NOUN
esrj-33843	2	17	sw	sw	PROPN
esrj-33843	2	18	,	,	PUNCT
esrj-33843	2	19	nw	nw	PROPN
esrj-33843	2	20	-	-	PROPN
esrj-33843	2	21	se	se	PROPN
esrj-33843	2	22	y	y	PROPN
esrj-33843	2	23	nne	nne	PROPN
esrj-33843	2	24	-	-	PUNCT
esrj-33843	2	25	ssw	ssw	PROPN
esrj-33843	2	26	(	(	PUNCT
esrj-33843	2	27	tendencias	tendencias	PROPN
esrj-33843	2	28	panafricanas	panafricana	VERB
esrj-33843	2	29	)	)	PUNCT
esrj-33843	2	30	,	,	PUNCT
esrj-33843	2	31	con	con	PROPN
esrj-33843	2	32	menor	menor	PROPN
esrj-33843	2	33	tendencias	tendencias	PROPN
esrj-33843	2	34	nnw	nnw	PROPN
esrj-33843	2	35	-	-	PUNCT
esrj-33843	2	36	sse	sse	NOUN
esrj-33843	2	37	y	y	PROPN
esrj-33843	2	38	ew	ew	INTJ
esrj-33843	2	39	(	(	PUNCT
esrj-33843	2	40	tendencias	tendencias	PROPN
esrj-33843	2	41	pre	pre	ADJ
esrj-33843	2	42	-	-	ADJ
esrj-33843	2	43	panafricanas	panafricana	NOUN
esrj-33843	2	44	)	)	PUNCT
esrj-33843	2	45	las	las	NOUN
esrj-33843	2	46	profundidades	profundidade	VERB
esrj-33843	2	47	a	a	DET
esrj-33843	2	48	los	los	PROPN
esrj-33843	2	49	cuerpos	cuerpos	PROPN
esrj-33843	2	50	de	de	PROPN
esrj-33843	2	51	la	la	PROPN
esrj-33843	2	52	fuente	fuente	PROPN
esrj-33843	2	53	magnética	magnética	PROPN
esrj-33843	2	54	se	se	PROPN
esrj-33843	2	55	calcularon	calcularon	PROPN
esrj-33843	2	56	a	a	DET
esrj-33843	2	57	partir	partir	X
esrj-33843	2	58	del	del	X
esrj-33843	2	59	método	método	X
esrj-33843	2	60	de	de	PROPN
esrj-33843	2	61	peter	peter	PROPN
esrj-33843	2	62	(	(	PUNCT
esrj-33843	2	63	método	método	VERB
esrj-33843	2	64	half	half	ADJ
esrj-33843	2	65	-	-	PUNCT
esrj-33843	2	66	slope	slope	NOUN
esrj-33843	2	67	)	)	PUNCT
esrj-33843	2	68	,	,	PUNCT
esrj-33843	2	69	lo	lo	PROPN
esrj-33843	2	70	que	que	PROPN
esrj-33843	2	71	indica	indica	PROPN
esrj-33843	2	72	dos	do	VERB
esrj-33843	2	73	modelos	modelos	PROPN
esrj-33843	2	74	sobre	sobre	PROPN
esrj-33843	2	75	la	la	PROPN
esrj-33843	2	76	profundidad	profundidad	PROPN
esrj-33843	2	77	de	de	X
esrj-33843	2	78	la	la	PROPN
esrj-33843	2	79	fuente	fuente	PROPN
esrj-33843	2	80	las	las	PROPN
esrj-33843	2	81	fuentes	fuentes	PROPN
esrj-33843	2	82	más	más	PROPN
esrj-33843	2	83	profundas	profundas	PROPN
esrj-33843	2	84	oscilaron	oscilaron	PROPN
esrj-33843	2	85	de	de	PROPN
esrj-33843	2	86	0,88	0,88	X
esrj-33843	2	87	km	km	PROPN
esrj-33843	2	88	hasta	hasta	PROPN
esrj-33843	2	89	3	3	NUM
esrj-33843	2	90	15	15	NUM
esrj-33843	2	91	km	km	NOUN
esrj-33843	2	92	y	y	PROPN
esrj-33843	2	93	tuvieron	tuvieron	PROPN
esrj-33843	2	94	una	una	PROPN
esrj-33843	3	1	intensidad	intensidad	PROPN
esrj-33843	3	2	magnética	magnética	PROPN
esrj-33843	4	1	de	de	PROPN
esrj-33843	4	2	32nt	32nt	ADJ
esrj-33843	4	3	hasta	hasta	NOUN
esrj-33843	4	4	225nt	225nt	NOUN
esrj-33843	4	5	,	,	PUNCT
esrj-33843	4	6	mientras	mientras	X
esrj-33843	4	7	que	que	PROPN
esrj-33843	4	8	las	las	PROPN
esrj-33843	4	9	fuentes	fuentes	PROPN
esrj-33843	4	10	menos	menos	PROPN
esrj-33843	4	11	profundos	profundos	PROPN
esrj-33843	4	12	oscilaron	oscilaron	PROPN
esrj-33843	4	13	de	de	X
esrj-33843	4	14	0,23	0,23	NOUN
esrj-33843	4	15	km	km	PROPN
esrj-33843	4	16	hasta	hasta	PROPN
esrj-33843	4	17	0	0	NUM
esrj-33843	5	1	76	76	NUM
esrj-33843	5	2	km	km	NOUN
esrj-33843	5	3	y	y	PROPN
esrj-33843	5	4	tuvieron	tuvieron	PROPN
esrj-33843	5	5	una	una	PROPN
esrj-33843	5	6	intensidad	intensidad	PROPN
esrj-33843	5	7	magnética	magnética	PROPN
esrj-33843	6	1	de	de	PROPN
esrj-33843	6	2	-10nt	-10nt	PROPN
esrj-33843	6	3	hasta	hasta	PROPN
esrj-33843	6	4	20nt	20nt	PROPN
esrj-33843	6	5	muy	muy	PROPN
esrj-33843	6	6	probablemente	probablemente	X
esrj-33843	6	7	las	las	PROPN
esrj-33843	6	8	fuentes	fuentes	PROPN
esrj-33843	6	9	más	más	PROPN
esrj-33843	6	10	profundas	profundas	PROPN
esrj-33843	6	11	fueron	fueron	PROPN
esrj-33843	6	12	debido	debido	PROPN
esrj-33843	6	13	a	a	DET
esrj-33843	6	14	los	los	PROPN
esrj-33843	6	15	cuerpos	cuerpos	PROPN
esrj-33843	6	16	intrusivos	intrusivos	PROPN
esrj-33843	6	17	básicos	básicos	PROPN
esrj-33843	6	18	intra	intra	ADJ
esrj-33843	6	19	-	-	ADJ
esrj-33843	6	20	basamentales	basamentales	ADJ
esrj-33843	6	21	que	que	PROPN
esrj-33843	6	22	subyacen	subyacen	PROPN
esrj-33843	6	23	a	a	DET
esrj-33843	6	24	las	las	PROPN
esrj-33843	6	25	zonas	zona	NOUN
esrj-33843	6	26	marginales	marginale	NOUN
esrj-33843	6	27	cubiertos	cubierto	VERB
esrj-33843	6	28	de	de	X
esrj-33843	6	29	sedimentos	sedimentos	X
esrj-33843	6	30	de	de	X
esrj-33843	6	31	la	la	PROPN
esrj-33843	6	32	depresión	depresión	PROPN
esrj-33843	6	33	de	de	X
esrj-33843	6	34	benue	benue	PROPN
esrj-33843	6	35	en	en	X
esrj-33843	6	36	general	general	ADJ
esrj-33843	6	37	,	,	PUNCT
esrj-33843	6	38	la	la	PROPN
esrj-33843	6	39	cubierta	cubierta	PROPN
esrj-33843	6	40	sedimentaria	sedimentaria	PROPN
esrj-33843	6	41	en	en	PROPN
esrj-33843	6	42	la	la	PROPN
esrj-33843	6	43	zona	zona	PROPN
esrj-33843	6	44	fue	fue	PROPN
esrj-33843	6	45	baja	baja	PROPN
esrj-33843	6	46	y	y	PROPN
esrj-33843	6	47	,	,	PUNCT
esrj-33843	6	48	por	por	NOUN
esrj-33843	6	49	lo	lo	PROPN
esrj-33843	6	50	tanto	tanto	NOUN
esrj-33843	6	51	,	,	PUNCT
esrj-33843	6	52	no	no	DET
esrj-33843	6	53	es	es	X
esrj-33843	6	54	probable	probable	ADJ
esrj-33843	6	55	que	que	NOUN
esrj-33843	6	56	favorecen	favorecen	PROPN
esrj-33843	6	57	la	la	PROPN
esrj-33843	6	58	generación	generación	PROPN
esrj-33843	6	59	de	de	PROPN
esrj-33843	6	60	los	los	PROPN
esrj-33843	6	61	hidrocarburos	hidrocarburos	PROPN
esrj-33843	6	62	palabras	palabras	PROPN
esrj-33843	6	63	claves	clave	NOUN
esrj-33843	6	64	:	:	PUNCT
esrj-33843	6	65	wamba	wamba	NOUN
esrj-33843	6	66	,	,	PUNCT
esrj-33843	6	67	aeromagnético	aeromagnético	NOUN
esrj-33843	6	68	,	,	PUNCT
esrj-33843	6	69	lineamientos	lineamientos	ADV
esrj-33843	6	70	,	,	PUNCT
esrj-33843	6	71	fuente	fuente	VERB
esrj-33843	6	72	magnética	magnética	NOUN
esrj-33843	6	73	,	,	PUNCT
esrj-33843	6	74	método	método	PROPN
esrj-33843	6	75	de	de	PROPN
esrj-33843	6	76	peter	peter	PROPN
esrj-33843	6	77	keywords	keyword	NOUN
esrj-33843	6	78	:	:	PUNCT
esrj-33843	6	79	wamba	wamba	ADJ
esrj-33843	6	80	,	,	PUNCT
esrj-33843	6	81	aeromagnetic	aeromagnetic	NOUN
esrj-33843	6	82	,	,	PUNCT
esrj-33843	6	83	lineaments	lineament	NOUN
esrj-33843	6	84	,	,	PUNCT
esrj-33843	6	85	magnetic	magnetic	ADJ
esrj-33843	6	86	source	source	NOUN
esrj-33843	6	87	,	,	PUNCT
esrj-33843	6	88	peter	peter	PROPN
esrj-33843	6	89	’s	’s	PART
esrj-33843	6	90	method	method	PROPN
esrj-33843	6	91	record	record	NOUN
esrj-33843	6	92	manuscript	manuscript	NOUN
esrj-33843	6	93	received	receive	VERB
esrj-33843	6	94	:	:	PUNCT
esrj-33843	6	95	11/07/2011	11/07/2011	NUM
esrj-33843	6	96	accepted	accept	VERB
esrj-33843	6	97	for	for	ADP
esrj-33843	6	98	publications	publication	NOUN
esrj-33843	6	99	:	:	PUNCT
esrj-33843	6	100	29/05/2012	29/05/2012	NUM
esrj-33843	6	101	g	g	PROPN
esrj-33843	6	102	k	k	PROPN
esrj-33843	6	103	anudu	anudu	NOUN
esrj-33843	6	104	,	,	PUNCT
esrj-33843	6	105	l	l	NOUN
esrj-33843	6	106	n	n	DET
esrj-33843	6	107	onuba	onuba	NOUN
esrj-33843	6	108	,	,	PUNCT
esrj-33843	6	109	a	a	DET
esrj-33843	6	110	g	g	NOUN
esrj-33843	6	111	onwuemesi	onwuemesi	NOUN
esrj-33843	6	112	and	and	CCONJ
esrj-33843	6	113	a	a	DET
esrj-33843	6	114	e	e	NOUN
esrj-33843	6	115	ikpokonte26	ikpokonte26	NOUN
esrj-33843	6	116	varies	vary	VERB
esrj-33843	6	117	from	from	ADP
esrj-33843	6	118	place	place	NOUN
esrj-33843	6	119	to	to	PART
esrj-33843	6	120	place	place	VERB
esrj-33843	6	121	the	the	DET
esrj-33843	6	122	minimum	minimum	ADJ
esrj-33843	6	123	sediment	sediment	NOUN
esrj-33843	6	124	thickness	thickness	NOUN
esrj-33843	6	125	required	require	VERB
esrj-33843	6	126	for	for	ADP
esrj-33843	6	127	producing	produce	VERB
esrj-33843	6	128	oil	oil	NOUN
esrj-33843	6	129	usually	usually	ADV
esrj-33843	6	130	varies	vary	VERB
esrj-33843	6	131	from	from	ADP
esrj-33843	6	132	2	2	NUM
esrj-33843	6	133	km	km	NOUN
esrj-33843	6	134	to	to	ADP
esrj-33843	6	135	4	4	NUM
esrj-33843	6	136	km	km	NOUN
esrj-33843	6	137	,	,	PUNCT
esrj-33843	6	138	compared	compare	VERB
esrj-33843	6	139	to	to	ADP
esrj-33843	6	140	3	3	NUM
esrj-33843	6	141	km	km	NOUN
esrj-33843	6	142	to	to	ADP
esrj-33843	6	143	7	7	NUM
esrj-33843	6	144	km	km	NOUN
esrj-33843	6	145	for	for	ADP
esrj-33843	6	146	gas	gas	NOUN
esrj-33843	6	147	production	production	NOUN
esrj-33843	6	148	/	/	SYM
esrj-33843	6	149	formation	formation	NOUN
esrj-33843	6	150	(	(	PUNCT
esrj-33843	6	151	dow	dow	NOUN
esrj-33843	6	152	,	,	PUNCT
esrj-33843	6	153	1978	1978	NUM
esrj-33843	6	154	;	;	PUNCT
esrj-33843	6	155	cornford	cornford	NOUN
esrj-33843	6	156	,	,	PUNCT
esrj-33843	6	157	1990	1990	NUM
esrj-33843	6	158	;	;	PUNCT
esrj-33843	6	159	gluyas	gluyas	NOUN
esrj-33843	6	160	and	and	CCONJ
esrj-33843	6	161	swarbrick	swarbrick	ADJ
esrj-33843	6	162	,	,	PUNCT
esrj-33843	6	163	2005	2005	NUM
esrj-33843	6	164	)	)	PUNCT
esrj-33843	6	165	aeromagnetic	aeromagnetic	NOUN
esrj-33843	6	166	maps	map	NOUN
esrj-33843	6	167	usually	usually	ADV
esrj-33843	6	168	reflect	reflect	VERB
esrj-33843	6	169	variations	variation	NOUN
esrj-33843	6	170	in	in	ADP
esrj-33843	6	171	the	the	DET
esrj-33843	6	172	earth	earth	NOUN
esrj-33843	6	173	’s	’s	PART
esrj-33843	6	174	magnetic	magnetic	ADJ
esrj-33843	6	175	field	field	NOUN
esrj-33843	6	176	resulting	result	VERB
esrj-33843	6	177	from	from	ADP
esrj-33843	6	178	the	the	DET
esrj-33843	6	179	underlying	underlie	VERB
esrj-33843	6	180	rocks	rock	NOUN
esrj-33843	6	181	’	'	PUNCT
esrj-33843	6	182	magnetic	magnetic	ADJ
esrj-33843	6	183	properties	property	NOUN
esrj-33843	6	184	(	(	PUNCT
esrj-33843	6	185	e	e	X
esrj-33843	6	186	g	g	PROPN
esrj-33843	6	187	magnetic	magnetic	ADJ
esrj-33843	6	188	susceptibilities	susceptibility	NOUN
esrj-33843	6	189	)	)	PUNCT
esrj-33843	6	190	sedimentary	sedimentary	ADJ
esrj-33843	6	191	rocks	rock	NOUN
esrj-33843	6	192	have	have	VERB
esrj-33843	6	193	the	the	DET
esrj-33843	6	194	lowest	low	ADJ
esrj-33843	6	195	magnetic	magnetic	ADJ
esrj-33843	6	196	susceptibility	susceptibility	NOUN
esrj-33843	6	197	,	,	PUNCT
esrj-33843	6	198	whereas	whereas	SCONJ
esrj-33843	6	199	metamorphic	metamorphic	ADJ
esrj-33843	6	200	and	and	CCONJ
esrj-33843	6	201	acidic	acidic	ADJ
esrj-33843	6	202	igneous	igneous	ADJ
esrj-33843	6	203	rocks	rock	NOUN
esrj-33843	6	204	intermediate	intermediate	ADJ
esrj-33843	6	205	and	and	CCONJ
esrj-33843	6	206	basic	basic	ADJ
esrj-33843	6	207	igneous	igneous	ADJ
esrj-33843	6	208	rocks	rock	NOUN
esrj-33843	6	209	have	have	VERB
esrj-33843	6	210	the	the	DET
esrj-33843	6	211	highest	high	ADJ
esrj-33843	6	212	magnetic	magnetic	ADJ
esrj-33843	6	213	susceptibility	susceptibility	NOUN
esrj-33843	6	214	(	(	PUNCT
esrj-33843	6	215	kearey	kearey	PROPN
esrj-33843	6	216	et	et	PROPN
esrj-33843	6	217	al	al	PROPN
esrj-33843	6	218	,	,	PUNCT
esrj-33843	6	219	2002	2002	NUM
esrj-33843	6	220	)	)	PUNCT
esrj-33843	6	221	the	the	DET
esrj-33843	6	222	largest	large	ADJ
esrj-33843	6	223	proportion	proportion	NOUN
esrj-33843	6	224	of	of	ADP
esrj-33843	6	225	a	a	DET
esrj-33843	6	226	magnetic	magnetic	ADJ
esrj-33843	6	227	signal	signal	NOUN
esrj-33843	6	228	or	or	CCONJ
esrj-33843	6	229	anomaly	anomaly	NOUN
esrj-33843	6	230	is	be	AUX
esrj-33843	6	231	thus	thus	ADV
esrj-33843	6	232	generated	generate	VERB
esrj-33843	6	233	at	at	ADP
esrj-33843	6	234	crystalline	crystalline	NOUN
esrj-33843	6	235	(	(	PUNCT
esrj-33843	6	236	igneous	igneous	ADJ
esrj-33843	6	237	or	or	CCONJ
esrj-33843	6	238	metamorphic	metamorphic	ADJ
esrj-33843	6	239	)	)	PUNCT
esrj-33843	6	240	basement	basement	NOUN
esrj-33843	6	241	level	level	NOUN
esrj-33843	6	242	(	(	PUNCT
esrj-33843	6	243	getech	getech	NOUN
esrj-33843	6	244	,	,	PUNCT
esrj-33843	6	245	2007	2007	NUM
esrj-33843	6	246	)	)	PUNCT
esrj-33843	6	247	magnetic	magnetic	ADJ
esrj-33843	6	248	anomalies	anomaly	NOUN
esrj-33843	6	249	are	be	AUX
esrj-33843	6	250	caused	cause	VERB
esrj-33843	6	251	by	by	ADP
esrj-33843	6	252	magnetic	magnetic	ADJ
esrj-33843	6	253	minerals	mineral	NOUN
esrj-33843	6	254	contained	contain	VERB
esrj-33843	6	255	in	in	ADP
esrj-33843	6	256	rocks	rock	NOUN
esrj-33843	6	257	;	;	PUNCT
esrj-33843	6	258	such	such	ADJ
esrj-33843	6	259	anomalies	anomaly	NOUN
esrj-33843	6	260	are	be	AUX
esrj-33843	6	261	usually	usually	ADV
esrj-33843	6	262	caused	cause	VERB
esrj-33843	6	263	by	by	ADP
esrj-33843	6	264	underlying	underlie	VERB
esrj-33843	6	265	basement	basement	NOUN
esrj-33843	6	266	(	(	PUNCT
esrj-33843	6	267	igneous	igneous	ADJ
esrj-33843	6	268	and/or	and/or	CCONJ
esrj-33843	6	269	metamorphic	metamorphic	ADJ
esrj-33843	6	270	)	)	PUNCT
esrj-33843	6	271	rocks	rock	NOUN
esrj-33843	6	272	or	or	CCONJ
esrj-33843	6	273	by	by	ADP
esrj-33843	6	274	igneous	igneous	ADJ
esrj-33843	6	275	features	feature	NOUN
esrj-33843	6	276	such	such	ADJ
esrj-33843	6	277	as	as	ADP
esrj-33843	6	278	intrusive	intrusive	ADJ
esrj-33843	6	279	plugs	plug	NOUN
esrj-33843	6	280	,	,	PUNCT
esrj-33843	6	281	dykes	dyke	NOUN
esrj-33843	6	282	,	,	PUNCT
esrj-33843	6	283	sills	sill	NOUN
esrj-33843	6	284	,	,	PUNCT
esrj-33843	6	285	lava	lava	NOUN
esrj-33843	6	286	flows	flow	NOUN
esrj-33843	6	287	and	and	CCONJ
esrj-33843	6	288	volcanic	volcanic	ADJ
esrj-33843	6	289	centres	centre	NOUN
esrj-33843	6	290	when	when	SCONJ
esrj-33843	6	291	magnetic	magnetic	ADJ
esrj-33843	6	292	anomalies	anomaly	NOUN
esrj-33843	6	293	are	be	AUX
esrj-33843	6	294	observed	observe	VERB
esrj-33843	6	295	over	over	ADP
esrj-33843	6	296	sedimentary	sedimentary	ADJ
esrj-33843	6	297	terrain	terrain	NOUN
esrj-33843	6	298	(	(	PUNCT
esrj-33843	6	299	gunn	gunn	NOUN
esrj-33843	6	300	,	,	PUNCT
esrj-33843	6	301	1997	1997	NUM
esrj-33843	6	302	)	)	PUNCT
esrj-33843	6	303	nevertheless	nevertheless	ADV
esrj-33843	6	304	,	,	PUNCT
esrj-33843	6	305	high	high	ADJ
esrj-33843	6	306	sensitivity	sensitivity	NOUN
esrj-33843	6	307	measurements	measurement	NOUN
esrj-33843	6	308	could	could	AUX
esrj-33843	6	309	also	also	ADV
esrj-33843	6	310	be	be	AUX
esrj-33843	6	311	associated	associate	VERB
esrj-33843	6	312	with	with	ADP
esrj-33843	6	313	cultural	cultural	ADJ
esrj-33843	6	314	iron	iron	NOUN
esrj-33843	6	315	contamination	contamination	NOUN
esrj-33843	6	316	and	and	CCONJ
esrj-33843	6	317	authigenic	authigenic	ADJ
esrj-33843	6	318	alterations	alteration	NOUN
esrj-33843	6	319	in	in	ADP
esrj-33843	6	320	sedimentary	sedimentary	ADJ
esrj-33843	6	321	rocks	rock	NOUN
esrj-33843	6	322	,	,	PUNCT
esrj-33843	6	323	possibly	possibly	ADV
esrj-33843	6	324	caused	cause	VERB
esrj-33843	6	325	by	by	ADP
esrj-33843	6	326	hydrocarbon	hydrocarbon	NOUN
esrj-33843	6	327	migration	migration	NOUN
esrj-33843	6	328	(	(	PUNCT
esrj-33843	6	329	costanzo	costanzo	PROPN
esrj-33843	6	330	-	-	PROPN
esrj-33843	6	331	alvarez	alvarez	PROPN
esrj-33843	6	332	et	et	PROPN
esrj-33843	6	333	al	al	PROPN
esrj-33843	6	334	,	,	PUNCT
esrj-33843	6	335	2000	2000	NUM
esrj-33843	6	336	;	;	PUNCT
esrj-33843	6	337	aldana	aldana	PROPN
esrj-33843	6	338	et	et	PROPN
esrj-33843	6	339	al	al	PROPN
esrj-33843	6	340	,	,	PUNCT
esrj-33843	6	341	2003	2003	NUM
esrj-33843	6	342	)	)	PUNCT
esrj-33843	6	343	several	several	ADJ
esrj-33843	6	344	articles	article	NOUN
esrj-33843	6	345	have	have	AUX
esrj-33843	6	346	been	be	AUX
esrj-33843	6	347	published	publish	VERB
esrj-33843	6	348	on	on	ADP
esrj-33843	6	349	the	the	DET
esrj-33843	6	350	nigerian	nigerian	ADJ
esrj-33843	6	351	basement	basement	PROPN
esrj-33843	6	352	complex	complex	PROPN
esrj-33843	6	353	’s	’s	PART
esrj-33843	6	354	structural	structural	ADJ
esrj-33843	6	355	and	and	CCONJ
esrj-33843	6	356	tectonic	tectonic	ADJ
esrj-33843	6	357	framework	framework	NOUN
esrj-33843	6	358	,	,	PUNCT
esrj-33843	6	359	based	base	VERB
esrj-33843	6	360	on	on	ADP
esrj-33843	6	361	analysing	analyse	VERB
esrj-33843	6	362	aeromagnetic	aeromagnetic	ADJ
esrj-33843	6	363	data	datum	NOUN
esrj-33843	6	364	(	(	PUNCT
esrj-33843	6	365	ajakaiye	ajakaiye	PROPN
esrj-33843	6	366	et	et	PROPN
esrj-33843	6	367	al	al	PROPN
esrj-33843	6	368	,	,	PUNCT
esrj-33843	6	369	1986	1986	NUM
esrj-33843	6	370	;	;	PUNCT
esrj-33843	6	371	olasehinde	olasehinde	PROPN
esrj-33843	6	372	et	et	PROPN
esrj-33843	6	373	al	al	PROPN
esrj-33843	6	374	,	,	PUNCT
esrj-33843	6	375	1990	1990	NUM
esrj-33843	6	376	)	)	PUNCT
esrj-33843	6	377	ajakaiye	ajakaiye	NOUN
esrj-33843	6	378	et	et	PROPN
esrj-33843	6	379	al	al	PROPN
esrj-33843	6	380	,	,	PUNCT
esrj-33843	6	381	(	(	PUNCT
esrj-33843	6	382	1986	1986	NUM
esrj-33843	6	383	)	)	PUNCT
esrj-33843	6	384	studied	study	VERB
esrj-33843	6	385	the	the	DET
esrj-33843	6	386	benue	benue	PROPN
esrj-33843	6	387	trough	trough	NOUN
esrj-33843	6	388	’s	’s	PART
esrj-33843	6	389	tectonic	tectonic	ADJ
esrj-33843	6	390	framework	framework	NOUN
esrj-33843	6	391	and	and	CCONJ
esrj-33843	6	392	that	that	PRON
esrj-33843	6	393	of	of	ADP
esrj-33843	6	394	parts	part	NOUN
esrj-33843	6	395	of	of	ADP
esrj-33843	6	396	the	the	DET
esrj-33843	6	397	adjoining	adjoining	ADJ
esrj-33843	6	398	nigerian	nigerian	ADJ
esrj-33843	6	399	basement	basement	NOUN
esrj-33843	6	400	complex	complex	NOUN
esrj-33843	6	401	using	use	VERB
esrj-33843	6	402	aeromagnetic	aeromagnetic	ADJ
esrj-33843	6	403	maps	map	NOUN
esrj-33843	6	404	,	,	PUNCT
esrj-33843	6	405	delineating	delineate	VERB
esrj-33843	6	406	ne	ne	PROPN
esrj-33843	6	407	-	-	PROPN
esrj-33843	6	408	sw	sw	PROPN
esrj-33843	6	409	and	and	CCONJ
esrj-33843	6	410	ene	ene	PROPN
esrj-33843	6	411	-	-	PUNCT
esrj-33843	6	412	wsw	wsw	ADJ
esrj-33843	6	413	directions	direction	NOUN
esrj-33843	6	414	as	as	ADP
esrj-33843	6	415	being	be	AUX
esrj-33843	6	416	the	the	DET
esrj-33843	6	417	dominant	dominant	ADJ
esrj-33843	6	418	aeromagnetic	aeromagnetic	ADJ
esrj-33843	6	419	lineament	lineament	NOUN
esrj-33843	6	420	trends	trend	NOUN
esrj-33843	6	421	they	they	PRON
esrj-33843	6	422	stated	state	VERB
esrj-33843	6	423	that	that	SCONJ
esrj-33843	6	424	these	these	DET
esrj-33843	6	425	aeromagnetic	aeromagnetic	ADJ
esrj-33843	6	426	lineaments	lineament	NOUN
esrj-33843	6	427	depicted	depict	VERB
esrj-33843	6	428	a	a	DET
esrj-33843	6	429	possible	possible	ADJ
esrj-33843	6	430	continental	continental	ADJ
esrj-33843	6	431	continuation	continuation	NOUN
esrj-33843	6	432	of	of	ADP
esrj-33843	6	433	the	the	DET
esrj-33843	6	434	four	four	NUM
esrj-33843	6	435	atlantic	atlantic	ADJ
esrj-33843	6	436	fracture	fracture	NOUN
esrj-33843	6	437	zones	zone	NOUN
esrj-33843	6	438	(	(	PUNCT
esrj-33843	6	439	st	st	PROPN
esrj-33843	6	440	paul	paul	PROPN
esrj-33843	6	441	’s	’s	PROPN
esrj-33843	6	442	,	,	PUNCT
esrj-33843	6	443	romanche	romanche	PROPN
esrj-33843	6	444	,	,	PUNCT
esrj-33843	6	445	chain	chain	NOUN
esrj-33843	6	446	and	and	CCONJ
esrj-33843	6	447	charcot	charcot	PROPN
esrj-33843	6	448	)	)	PUNCT
esrj-33843	6	449	abutting	abut	VERB
esrj-33843	6	450	the	the	DET
esrj-33843	6	451	west	west	ADJ
esrj-33843	6	452	african	african	ADJ
esrj-33843	6	453	coast	coast	PROPN
esrj-33843	6	454	into	into	ADP
esrj-33843	6	455	the	the	DET
esrj-33843	6	456	nigerian	nigerian	ADJ
esrj-33843	6	457	basement	basement	NOUN
esrj-33843	6	458	complex	complex	NOUN
esrj-33843	6	459	according	accord	VERB
esrj-33843	6	460	to	to	ADP
esrj-33843	6	461	olasehinde	olasehinde	PROPN
esrj-33843	6	462	et	et	PROPN
esrj-33843	6	463	al	al	PROPN
esrj-33843	6	464	,	,	PUNCT
esrj-33843	6	465	(	(	PUNCT
esrj-33843	6	466	1990	1990	NUM
esrj-33843	6	467	)	)	PUNCT
esrj-33843	6	468	,	,	PUNCT
esrj-33843	6	469	analysing	analyse	VERB
esrj-33843	6	470	aeromagnetic	aeromagnetic	ADJ
esrj-33843	6	471	data	datum	NOUN
esrj-33843	6	472	over	over	ADP
esrj-33843	6	473	central	central	PROPN
esrj-33843	6	474	nigeria	nigeria	PROPN
esrj-33843	6	475	’s	’s	PART
esrj-33843	6	476	basement	basement	PROPN
esrj-33843	6	477	complex	complex	NOUN
esrj-33843	6	478	has	have	AUX
esrj-33843	6	479	shown	show	VERB
esrj-33843	6	480	that	that	SCONJ
esrj-33843	6	481	the	the	DET
esrj-33843	6	482	nigerian	nigerian	ADJ
esrj-33843	6	483	basement	basement	PROPN
esrj-33843	6	484	complex	complex	PROPN
esrj-33843	6	485	’s	’s	PART
esrj-33843	6	486	structural	structural	ADJ
esrj-33843	6	487	and	and	CCONJ
esrj-33843	6	488	tectonic	tectonic	ADJ
esrj-33843	6	489	framework	framework	NOUN
esrj-33843	6	490	comprises	comprise	VERB
esrj-33843	6	491	ne	ne	PROPN
esrj-33843	6	492	-	-	PROPN
esrj-33843	6	493	sw	sw	PROPN
esrj-33843	6	494	and	and	CCONJ
esrj-33843	6	495	nw	nw	PROPN
esrj-33843	6	496	-	-	PUNCT
esrj-33843	6	497	se	se	ADJ
esrj-33843	6	498	lineaments	lineament	NOUN
esrj-33843	6	499	superimposed	superimpose	VERB
esrj-33843	6	500	over	over	ADP
esrj-33843	6	501	a	a	DET
esrj-33843	6	502	dominant	dominant	ADJ
esrj-33843	6	503	n	n	CCONJ
esrj-33843	6	504	-	-	PUNCT
esrj-33843	6	505	s	s	NOUN
esrj-33843	6	506	trend	trend	NOUN
esrj-33843	6	507	overall	overall	ADJ
esrj-33843	6	508	ne	ne	PROPN
esrj-33843	6	509	-	-	PROPN
esrj-33843	6	510	sw	sw	PROPN
esrj-33843	6	511	aeromagnetic	aeromagnetic	ADJ
esrj-33843	6	512	lineaments	lineament	NOUN
esrj-33843	6	513	of	of	ADP
esrj-33843	6	514	the	the	DET
esrj-33843	6	515	benue	benue	NOUN
esrj-33843	6	516	trough	trough	NOUN
esrj-33843	6	517	and	and	CCONJ
esrj-33843	6	518	atlantic	atlantic	ADJ
esrj-33843	6	519	fracture	fracture	NOUN
esrj-33843	6	520	zones	zone	NOUN
esrj-33843	6	521	apparently	apparently	ADV
esrj-33843	6	522	signified	signify	VERB
esrj-33843	6	523	an	an	DET
esrj-33843	6	524	ancient	ancient	ADJ
esrj-33843	6	525	zone	zone	NOUN
esrj-33843	6	526	of	of	ADP
esrj-33843	6	527	weakness	weakness	NOUN
esrj-33843	6	528	in	in	ADP
esrj-33843	6	529	the	the	DET
esrj-33843	6	530	nigerian	nigerian	ADJ
esrj-33843	6	531	basement	basement	NOUN
esrj-33843	6	532	complex	complex	NOUN
esrj-33843	6	533	according	accord	VERB
esrj-33843	6	534	to	to	PART
esrj-33843	6	535	nur	nur	VERB
esrj-33843	6	536	et	et	PROPN
esrj-33843	6	537	al	al	PROPN
esrj-33843	6	538	,	,	PUNCT
esrj-33843	6	539	(	(	PUNCT
esrj-33843	6	540	1994	1994	NUM
esrj-33843	6	541	)	)	PUNCT
esrj-33843	6	542	,	,	PUNCT
esrj-33843	6	543	depths	depth	VERB
esrj-33843	6	544	to	to	PART
esrj-33843	6	545	magnetic	magnetic	ADJ
esrj-33843	6	546	basement	basement	NOUN
esrj-33843	6	547	in	in	ADP
esrj-33843	6	548	the	the	DET
esrj-33843	6	549	middle	middle	PROPN
esrj-33843	6	550	benue	benue	PROPN
esrj-33843	6	551	trough	trough	NOUN
esrj-33843	6	552	varied	varied	ADJ
esrj-33843	6	553	from	from	ADP
esrj-33843	6	554	0	0	NUM
esrj-33843	6	555	066	066	NUM
esrj-33843	6	556	km	km	NOUN
esrj-33843	6	557	to	to	ADP
esrj-33843	6	558	4	4	NUM
esrj-33843	6	559	938	938	NUM
esrj-33843	6	560	km	km	NOUN
esrj-33843	6	561	,	,	PUNCT
esrj-33843	6	562	whereas	whereas	SCONJ
esrj-33843	6	563	onyedim	onyedim	PROPN
esrj-33843	6	564	et	et	PROPN
esrj-33843	6	565	al	al	PROPN
esrj-33843	6	566	,	,	PUNCT
esrj-33843	6	567	(	(	PUNCT
esrj-33843	6	568	2006	2006	NUM
esrj-33843	6	569	)	)	PUNCT
esrj-33843	6	570	have	have	AUX
esrj-33843	6	571	stated	state	VERB
esrj-33843	6	572	depth	depth	NOUN
esrj-33843	6	573	values	value	NOUN
esrj-33843	6	574	ranging	range	VERB
esrj-33843	6	575	from	from	ADP
esrj-33843	6	576	0	0	NUM
esrj-33843	6	577	11	11	NUM
esrj-33843	6	578	km	km	NOUN
esrj-33843	6	579	to	to	ADP
esrj-33843	6	580	5	5	NUM
esrj-33843	6	581	5	5	NUM
esrj-33843	6	582	km	km	NOUN
esrj-33843	6	583	the	the	DET
esrj-33843	6	584	present	present	ADJ
esrj-33843	6	585	study	study	NOUN
esrj-33843	6	586	was	be	AUX
esrj-33843	6	587	focused	focus	VERB
esrj-33843	6	588	on	on	ADP
esrj-33843	6	589	analysing	analyse	VERB
esrj-33843	6	590	and	and	CCONJ
esrj-33843	6	591	interpreting	interpret	VERB
esrj-33843	6	592	aeromagnetic	aeromagnetic	ADJ
esrj-33843	6	593	data	datum	NOUN
esrj-33843	6	594	over	over	ADP
esrj-33843	6	595	wamba	wamba	NOUN
esrj-33843	6	596	and	and	CCONJ
esrj-33843	6	597	its	its	PRON
esrj-33843	6	598	adjoining	adjoining	ADJ
esrj-33843	6	599	areas	area	NOUN
esrj-33843	6	600	its	its	PRON
esrj-33843	6	601	purpose	purpose	NOUN
esrj-33843	6	602	was	be	AUX
esrj-33843	6	603	to	to	PART
esrj-33843	6	604	map	map	VERB
esrj-33843	6	605	metalliferous	metalliferous	ADJ
esrj-33843	6	606	mineral	mineral	NOUN
esrj-33843	6	607	deposits	deposit	NOUN
esrj-33843	6	608	in	in	ADP
esrj-33843	6	609	the	the	DET
esrj-33843	6	610	basement	basement	NOUN
esrj-33843	6	611	rocks	rock	NOUN
esrj-33843	6	612	,	,	PUNCT
esrj-33843	6	613	delineate	delineate	VERB
esrj-33843	6	614	structural	structural	ADJ
esrj-33843	6	615	lineaments	lineament	NOUN
esrj-33843	6	616	and	and	CCONJ
esrj-33843	6	617	their	their	PRON
esrj-33843	6	618	trends	trend	NOUN
esrj-33843	6	619	as	as	ADV
esrj-33843	6	620	well	well	ADV
esrj-33843	6	621	as	as	ADP
esrj-33843	6	622	to	to	PART
esrj-33843	6	623	determine	determine	VERB
esrj-33843	6	624	the	the	DET
esrj-33843	6	625	depth	depth	NOUN
esrj-33843	6	626	to	to	ADP
esrj-33843	6	627	magnetic	magnetic	ADJ
esrj-33843	6	628	source	source	NOUN
esrj-33843	6	629	bodies	body	NOUN
esrj-33843	6	630	(	(	PUNCT
esrj-33843	6	631	and	and	CCONJ
esrj-33843	6	632	possibly	possibly	ADV
esrj-33843	6	633	sediment	sediment	ADJ
esrj-33843	6	634	thickness	thickness	NOUN
esrj-33843	6	635	)	)	PUNCT
esrj-33843	6	636	in	in	ADP
esrj-33843	6	637	the	the	DET
esrj-33843	6	638	sedimentary	sedimentary	ADJ
esrj-33843	6	639	part	part	NOUN
esrj-33843	6	640	of	of	ADP
esrj-33843	6	641	the	the	DET
esrj-33843	6	642	area	area	NOUN
esrj-33843	6	643	such	such	ADJ
esrj-33843	6	644	structural	structural	ADJ
esrj-33843	6	645	lineaments	lineament	NOUN
esrj-33843	6	646	(	(	PUNCT
esrj-33843	6	647	i	i	NOUN
esrj-33843	6	648	e	e	PROPN
esrj-33843	6	649	fractures	fracture	NOUN
esrj-33843	6	650	,	,	PUNCT
esrj-33843	6	651	faults	fault	NOUN
esrj-33843	6	652	,	,	PUNCT
esrj-33843	6	653	shear	shear	NOUN
esrj-33843	6	654	zones	zone	NOUN
esrj-33843	6	655	and	and	CCONJ
esrj-33843	6	656	veins	vein	NOUN
esrj-33843	6	657	)	)	PUNCT
esrj-33843	6	658	usually	usually	ADV
esrj-33843	6	659	serve	serve	VERB
esrj-33843	6	660	as	as	ADP
esrj-33843	6	661	potential	potential	ADJ
esrj-33843	6	662	hosts	host	NOUN
esrj-33843	6	663	or	or	CCONJ
esrj-33843	6	664	migration	migration	NOUN
esrj-33843	6	665	paths	path	NOUN
esrj-33843	6	666	for	for	ADP
esrj-33843	6	667	groundwater	groundwater	NOUN
esrj-33843	6	668	,	,	PUNCT
esrj-33843	6	669	hydrocarbons	hydrocarbon	NOUN
esrj-33843	6	670	and	and	CCONJ
esrj-33843	6	671	minerals	mineral	NOUN
esrj-33843	6	672	sediment	sediment	NOUN
esrj-33843	6	673	thickness	thickness	NOUN
esrj-33843	6	674	is	be	AUX
esrj-33843	6	675	very	very	ADV
esrj-33843	6	676	important	important	ADJ
esrj-33843	6	677	in	in	ADP
esrj-33843	6	678	any	any	DET
esrj-33843	6	679	sedimentary	sedimentary	ADJ
esrj-33843	6	680	basin	basin	NOUN
esrj-33843	6	681	regarding	regard	VERB
esrj-33843	6	682	to	to	ADP
esrj-33843	6	683	hydrocarbon	hydrocarbon	NOUN
esrj-33843	6	684	formation	formation	NOUN
esrj-33843	6	685	the	the	DET
esrj-33843	6	686	study	study	NOUN
esrj-33843	6	687	showed	show	VERB
esrj-33843	6	688	the	the	DET
esrj-33843	6	689	usefulness	usefulness	NOUN
esrj-33843	6	690	of	of	ADP
esrj-33843	6	691	aeromagnetic	aeromagnetic	ADJ
esrj-33843	6	692	data	datum	NOUN
esrj-33843	6	693	in	in	ADP
esrj-33843	6	694	mapping	map	VERB
esrj-33843	6	695	metalliferous	metalliferous	ADJ
esrj-33843	6	696	mineral	mineral	NOUN
esrj-33843	6	697	deposits	deposit	NOUN
esrj-33843	6	698	(	(	PUNCT
esrj-33843	6	699	especially	especially	ADV
esrj-33843	6	700	iron	iron	NOUN
esrj-33843	6	701	ore	ore	NOUN
esrj-33843	6	702	having	have	VERB
esrj-33843	6	703	a	a	DET
esrj-33843	6	704	high	high	ADJ
esrj-33843	6	705	magnetite	magnetite	NOUN
esrj-33843	6	706	to	to	ADP
esrj-33843	6	707	haematite	haematite	PROPN
esrj-33843	6	708	ratio	ratio	NOUN
esrj-33843	6	709	)	)	PUNCT
esrj-33843	6	710	,	,	PUNCT
esrj-33843	6	711	delineating	delineate	VERB
esrj-33843	6	712	structural	structural	ADJ
esrj-33843	6	713	lineaments	lineament	NOUN
esrj-33843	6	714	and	and	CCONJ
esrj-33843	6	715	estimating	estimate	VERB
esrj-33843	6	716	sedimentary	sedimentary	ADJ
esrj-33843	6	717	cover	cover	NOUN
esrj-33843	6	718	(	(	PUNCT
esrj-33843	6	719	sediment	sediment	NOUN
esrj-33843	6	720	thickness	thickness	NOUN
esrj-33843	6	721	)	)	PUNCT
esrj-33843	6	722	in	in	ADP
esrj-33843	6	723	wamba	wamba	NOUN
esrj-33843	6	724	and	and	CCONJ
esrj-33843	6	725	its	its	PRON
esrj-33843	6	726	adjoining	adjoining	ADJ
esrj-33843	6	727	areas	area	NOUN
esrj-33843	6	728	this	this	DET
esrj-33843	6	729	study	study	NOUN
esrj-33843	6	730	is	be	AUX
esrj-33843	6	731	novel	novel	ADJ
esrj-33843	6	732	as	as	SCONJ
esrj-33843	6	733	there	there	PRON
esrj-33843	6	734	has	have	AUX
esrj-33843	6	735	been	be	AUX
esrj-33843	6	736	no	no	DET
esrj-33843	6	737	record	record	NOUN
esrj-33843	6	738	regarding	regard	VERB
esrj-33843	6	739	this	this	DET
esrj-33843	6	740	aspect	aspect	NOUN
esrj-33843	6	741	of	of	ADP
esrj-33843	6	742	research	research	NOUN
esrj-33843	6	743	in	in	ADP
esrj-33843	6	744	the	the	DET
esrj-33843	6	745	area	area	NOUN
esrj-33843	6	746	figure	figure	NOUN
esrj-33843	6	747	1	1	NUM
esrj-33843	6	748	.	.	PUNCT
esrj-33843	6	749	geological	geological	ADJ
esrj-33843	6	750	map	map	NOUN
esrj-33843	6	751	of	of	ADP
esrj-33843	6	752	wamba	wamba	NOUN
esrj-33843	6	753	and	and	CCONJ
esrj-33843	6	754	its	its	PRON
esrj-33843	6	755	adjoining	adjoining	ADJ
esrj-33843	6	756	areas	area	NOUN
esrj-33843	6	757	(	(	PUNCT
esrj-33843	6	758	modified	modify	VERB
esrj-33843	6	759	from	from	ADP
esrj-33843	6	760	,	,	PUNCT
esrj-33843	6	761	macleod	macleod	PROPN
esrj-33843	6	762	et	et	PROPN
esrj-33843	6	763	al	al	PROPN
esrj-33843	6	764	,	,	PUNCT
esrj-33843	6	765	1971	1971	NUM
esrj-33843	6	766	)	)	PUNCT
esrj-33843	6	767	analysis	analysis	NOUN
esrj-33843	6	768	of	of	ADP
esrj-33843	6	769	aeromagnetic	aeromagnetic	ADJ
esrj-33843	6	770	data	datum	NOUN
esrj-33843	6	771	over	over	ADP
esrj-33843	6	772	wamba	wamba	NOUN
esrj-33843	6	773	and	and	CCONJ
esrj-33843	6	774	its	its	PRON
esrj-33843	6	775	adjoining	adjoining	ADJ
esrj-33843	6	776	areas	area	NOUN
esrj-33843	6	777	in	in	ADP
esrj-33843	6	778	north	north	NOUN
esrj-33843	6	779	-	-	PUNCT
esrj-33843	6	780	central	central	ADJ
esrj-33843	6	781	nigeria	nigeria	PROPN
esrj-33843	6	782	27	27	NUM
esrj-33843	6	783	the	the	DET
esrj-33843	6	784	study	study	NOUN
esrj-33843	6	785	area	area	NOUN
esrj-33843	6	786	’s	’s	PART
esrj-33843	6	787	location	location	NOUN
esrj-33843	6	788	and	and	CCONJ
esrj-33843	6	789	geology	geology	NOUN
esrj-33843	6	790	the	the	DET
esrj-33843	6	791	study	study	NOUN
esrj-33843	6	792	area	area	NOUN
esrj-33843	6	793	is	be	AUX
esrj-33843	6	794	located	locate	VERB
esrj-33843	6	795	in	in	ADP
esrj-33843	6	796	nasarawa	nasarawa	PROPN
esrj-33843	6	797	state	state	NOUN
esrj-33843	6	798	,	,	PUNCT
esrj-33843	6	799	north	north	NOUN
esrj-33843	6	800	-	-	PUNCT
esrj-33843	6	801	central	central	NOUN
esrj-33843	6	802	nigeria	nigeria	PROPN
esrj-33843	6	803	,	,	PUNCT
esrj-33843	6	804	covering	cover	VERB
esrj-33843	6	805	wamba	wamba	NOUN
esrj-33843	6	806	,	,	PUNCT
esrj-33843	6	807	nasarawa	nasarawa	PROPN
esrj-33843	6	808	eggon	eggon	VERB
esrj-33843	6	809	,	,	PUNCT
esrj-33843	6	810	garko	garko	PROPN
esrj-33843	6	811	,	,	PUNCT
esrj-33843	6	812	shabu	shabu	NOUN
esrj-33843	6	813	,	,	PUNCT
esrj-33843	6	814	adogi	adogi	ADV
esrj-33843	6	815	,	,	PUNCT
esrj-33843	6	816	assakio	assakio	NOUN
esrj-33843	6	817	,	,	PUNCT
esrj-33843	6	818	tunga	tunga	NOUN
esrj-33843	6	819	,	,	PUNCT
esrj-33843	6	820	utani	utani	NOUN
esrj-33843	6	821	,	,	PUNCT
esrj-33843	6	822	panda	panda	NOUN
esrj-33843	6	823	,	,	PUNCT
esrj-33843	6	824	nakere	nakere	ADV
esrj-33843	6	825	,	,	PUNCT
esrj-33843	6	826	ninkade	ninkade	NOUN
esrj-33843	6	827	,	,	PUNCT
esrj-33843	6	828	angwa	angwa	NOUN
esrj-33843	6	829	madaki	madaki	PROPN
esrj-33843	6	830	,	,	PUNCT
esrj-33843	6	831	lange	lange	NOUN
esrj-33843	6	832	,	,	PUNCT
esrj-33843	6	833	arikya	arikya	NOUN
esrj-33843	6	834	,	,	PUNCT
esrj-33843	6	835	kumuru	kumuru	PROPN
esrj-33843	6	836	,	,	PUNCT
esrj-33843	6	837	zamatak	zamatak	PROPN
esrj-33843	6	838	and	and	CCONJ
esrj-33843	6	839	monkwar	monkwar	NOUN
esrj-33843	6	840	it	it	PRON
esrj-33843	6	841	is	be	AUX
esrj-33843	6	842	located	locate	VERB
esrj-33843	6	843	between	between	ADP
esrj-33843	6	844	latitudes	latitude	NOUN
esrj-33843	6	845	8o	8o	PROPN
esrj-33843	6	846	30’n	30’n	NUM
esrj-33843	6	847	and	and	CCONJ
esrj-33843	6	848	9o	9o	NOUN
esrj-33843	6	849	00’n	00’n	NOUN
esrj-33843	6	850	,	,	PUNCT
esrj-33843	6	851	and	and	CCONJ
esrj-33843	6	852	longitudes	longitude	VERB
esrj-33843	6	853	8o	8o	NUM
esrj-33843	6	854	30’e	30’e	NUM
esrj-33843	6	855	and	and	CCONJ
esrj-33843	6	856	9o	9o	NOUN
esrj-33843	6	857	00’e	00’e	NUM
esrj-33843	6	858	(	(	PUNCT
esrj-33843	6	859	figure	figure	NOUN
esrj-33843	6	860	1	1	NUM
esrj-33843	6	861	)	)	PUNCT
esrj-33843	6	862	it	it	PRON
esrj-33843	6	863	is	be	AUX
esrj-33843	6	864	accessible	accessible	ADJ
esrj-33843	6	865	through	through	ADP
esrj-33843	6	866	three	three	NUM
esrj-33843	6	867	major	major	ADJ
esrj-33843	6	868	roads	road	NOUN
esrj-33843	6	869	,	,	PUNCT
esrj-33843	6	870	namely	namely	ADV
esrj-33843	6	871	abuja	abuja	PROPN
esrj-33843	6	872	-	-	PUNCT
esrj-33843	6	873	keffi	keffi	PROPN
esrj-33843	6	874	-	-	PUNCT
esrj-33843	6	875	akwanga	akwanga	NOUN
esrj-33843	6	876	-	-	PUNCT
esrj-33843	6	877	lafia	lafia	NOUN
esrj-33843	6	878	road	road	NOUN
esrj-33843	6	879	,	,	PUNCT
esrj-33843	6	880	makurdi	makurdi	NOUN
esrj-33843	6	881	-	-	PUNCT
esrj-33843	6	882	lafia	lafia	NOUN
esrj-33843	6	883	road	road	NOUN
esrj-33843	6	884	and	and	CCONJ
esrj-33843	6	885	jos	jos	PROPN
esrj-33843	6	886	-	-	PROPN
esrj-33843	6	887	namu	namu	ADJ
esrj-33843	6	888	-	-	PUNCT
esrj-33843	6	889	lafia	lafia	NOUN
esrj-33843	6	890	road	road	NOUN
esrj-33843	6	891	the	the	DET
esrj-33843	6	892	study	study	NOUN
esrj-33843	6	893	area	area	NOUN
esrj-33843	6	894	’s	’s	PART
esrj-33843	6	895	climate	climate	NOUN
esrj-33843	6	896	is	be	AUX
esrj-33843	6	897	characterised	characterise	VERB
esrj-33843	6	898	by	by	ADP
esrj-33843	6	899	rainy	rainy	ADJ
esrj-33843	6	900	season	season	NOUN
esrj-33843	6	901	(	(	PUNCT
esrj-33843	6	902	april	april	PROPN
esrj-33843	6	903	to	to	ADP
esrj-33843	6	904	october	october	PROPN
esrj-33843	6	905	)	)	PUNCT
esrj-33843	6	906	and	and	CCONJ
esrj-33843	7	1	dry	dry	ADJ
esrj-33843	7	2	season	season	NOUN
esrj-33843	7	3	(	(	PUNCT
esrj-33843	7	4	november	november	PROPN
esrj-33843	7	5	to	to	ADP
esrj-33843	7	6	march	march	PROPN
esrj-33843	7	7	)	)	PUNCT
esrj-33843	7	8	with	with	ADP
esrj-33843	7	9	annual	annual	ADJ
esrj-33843	7	10	rainfall	rainfall	NOUN
esrj-33843	7	11	and	and	CCONJ
esrj-33843	7	12	temperature	temperature	NOUN
esrj-33843	7	13	varying	varying	NOUN
esrj-33843	7	14	between	between	ADP
esrj-33843	7	15	1300mm-1500	1300mm-1500	NUM
esrj-33843	7	16	mm	mm	NOUN
esrj-33843	7	17	and	and	CCONJ
esrj-33843	7	18	28oc-36oc	28oc-36oc	NUM
esrj-33843	7	19	,	,	PUNCT
esrj-33843	7	20	respectively	respectively	ADV
esrj-33843	7	21	(	(	PUNCT
esrj-33843	7	22	adefolalu	adefolalu	PROPN
esrj-33843	7	23	,	,	PUNCT
esrj-33843	7	24	2002	2002	NUM
esrj-33843	7	25	)	)	PUNCT
esrj-33843	7	26	the	the	DET
esrj-33843	7	27	study	study	NOUN
esrj-33843	7	28	area	area	NOUN
esrj-33843	7	29	is	be	AUX
esrj-33843	7	30	underlain	underlain	NOUN
esrj-33843	7	31	by	by	ADP
esrj-33843	7	32	the	the	DET
esrj-33843	7	33	basement	basement	PROPN
esrj-33843	7	34	complex	complex	ADJ
esrj-33843	7	35	rocks	rock	NOUN
esrj-33843	7	36	,	,	PUNCT
esrj-33843	7	37	younger	young	ADJ
esrj-33843	7	38	granites	granite	NOUN
esrj-33843	7	39	and	and	CCONJ
esrj-33843	7	40	cretaceous	cretaceous	ADJ
esrj-33843	7	41	middle	middle	NOUN
esrj-33843	7	42	benue	benue	PROPN
esrj-33843	7	43	trough	trough	NOUN
esrj-33843	7	44	’s	’s	PART
esrj-33843	7	45	sedimentary	sedimentary	ADJ
esrj-33843	7	46	rocks	rock	NOUN
esrj-33843	7	47	(	(	PUNCT
esrj-33843	7	48	figure	figure	NOUN
esrj-33843	7	49	1	1	NUM
esrj-33843	7	50	)	)	PUNCT
esrj-33843	7	51	(	(	PUNCT
esrj-33843	7	52	macleod	macleod	PROPN
esrj-33843	7	53	et	et	PROPN
esrj-33843	7	54	al	al	PROPN
esrj-33843	7	55	,	,	PUNCT
esrj-33843	7	56	1971	1971	NUM
esrj-33843	7	57	)	)	PUNCT
esrj-33843	7	58	the	the	DET
esrj-33843	7	59	basement	basement	NOUN
esrj-33843	7	60	complex	complex	ADJ
esrj-33843	7	61	rocks	rock	NOUN
esrj-33843	7	62	in	in	ADP
esrj-33843	7	63	the	the	DET
esrj-33843	7	64	area	area	NOUN
esrj-33843	7	65	are	be	AUX
esrj-33843	7	66	grouped	group	VERB
esrj-33843	7	67	into	into	ADP
esrj-33843	7	68	two	two	NUM
esrj-33843	7	69	,	,	PUNCT
esrj-33843	7	70	namely	namely	ADV
esrj-33843	7	71	migmatite	migmatite	NOUN
esrj-33843	7	72	-	-	PUNCT
esrj-33843	7	73	gneiss	gneiss	NOUN
esrj-33843	7	74	complex	complex	NOUN
esrj-33843	7	75	and	and	CCONJ
esrj-33843	7	76	the	the	DET
esrj-33843	7	77	older	old	ADJ
esrj-33843	7	78	granites	granite	NOUN
esrj-33843	7	79	(	(	PUNCT
esrj-33843	7	80	or	or	CCONJ
esrj-33843	7	81	pan	pan	ADJ
esrj-33843	7	82	-	-	ADJ
esrj-33843	7	83	african	african	ADJ
esrj-33843	7	84	granitoids	granitoid	NOUN
esrj-33843	7	85	)	)	PUNCT
esrj-33843	7	86	the	the	DET
esrj-33843	7	87	migmatite	migmatite	NOUN
esrj-33843	7	88	-	-	PUNCT
esrj-33843	7	89	gneiss	gneiss	NOUN
esrj-33843	7	90	complex	complex	NOUN
esrj-33843	7	91	is	be	AUX
esrj-33843	7	92	neoproterozoic	neoproterozoic	ADJ
esrj-33843	7	93	to	to	ADP
esrj-33843	7	94	meso	meso	NOUN
esrj-33843	7	95	-	-	PUNCT
esrj-33843	7	96	archean	archean	NOUN
esrj-33843	7	97	(	(	PUNCT
esrj-33843	7	98	542ma-3200ma	542ma-3200ma	NUM
esrj-33843	7	99	)	)	PUNCT
esrj-33843	7	100	in	in	ADP
esrj-33843	7	101	age	age	NOUN
esrj-33843	7	102	and	and	CCONJ
esrj-33843	7	103	composed	compose	VERB
esrj-33843	7	104	of	of	ADP
esrj-33843	7	105	migmatites	migmatite	NOUN
esrj-33843	7	106	and	and	CCONJ
esrj-33843	7	107	gneisses	gneiss	NOUN
esrj-33843	7	108	it	it	PRON
esrj-33843	7	109	is	be	AUX
esrj-33843	7	110	the	the	DET
esrj-33843	7	111	most	most	ADV
esrj-33843	7	112	extensive	extensive	ADJ
esrj-33843	7	113	rock	rock	NOUN
esrj-33843	7	114	type	type	NOUN
esrj-33843	7	115	in	in	ADP
esrj-33843	7	116	the	the	DET
esrj-33843	7	117	area	area	NOUN
esrj-33843	7	118	the	the	DET
esrj-33843	7	119	older	old	ADJ
esrj-33843	7	120	granites	granite	NOUN
esrj-33843	7	121	(	(	PUNCT
esrj-33843	7	122	or	or	CCONJ
esrj-33843	7	123	pan	pan	ADJ
esrj-33843	7	124	-	-	ADJ
esrj-33843	7	125	african	african	ADJ
esrj-33843	7	126	granitoids	granitoid	NOUN
esrj-33843	7	127	)	)	PUNCT
esrj-33843	7	128	are	be	AUX
esrj-33843	7	129	pan	pan	ADJ
esrj-33843	7	130	-	-	ADJ
esrj-33843	7	131	african	african	ADJ
esrj-33843	7	132	(	(	PUNCT
esrj-33843	7	133	600	600	NUM
esrj-33843	7	134	±	±	NUM
esrj-33843	7	135	200ma	200ma	NOUN
esrj-33843	7	136	)	)	PUNCT
esrj-33843	7	137	in	in	ADP
esrj-33843	7	138	age	age	NOUN
esrj-33843	7	139	and	and	CCONJ
esrj-33843	7	140	consist	consist	VERB
esrj-33843	7	141	mainly	mainly	ADV
esrj-33843	7	142	of	of	ADP
esrj-33843	7	143	granites	granite	NOUN
esrj-33843	7	144	,	,	PUNCT
esrj-33843	7	145	diorites	diorite	NOUN
esrj-33843	7	146	and	and	CCONJ
esrj-33843	7	147	dolerites	dolerite	NOUN
esrj-33843	7	148	both	both	CCONJ
esrj-33843	7	149	the	the	DET
esrj-33843	7	150	migmatites	migmatite	NOUN
esrj-33843	7	151	and	and	CCONJ
esrj-33843	7	152	gneisses	gneiss	NOUN
esrj-33843	7	153	were	be	AUX
esrj-33843	7	154	deformed	deform	VERB
esrj-33843	7	155	and	and	CCONJ
esrj-33843	7	156	intruded	intrude	VERB
esrj-33843	7	157	by	by	ADP
esrj-33843	7	158	the	the	DET
esrj-33843	7	159	older	old	ADJ
esrj-33843	7	160	granites	granite	NOUN
esrj-33843	7	161	(	(	PUNCT
esrj-33843	7	162	or	or	CCONJ
esrj-33843	7	163	pan	pan	ADJ
esrj-33843	7	164	-	-	ADJ
esrj-33843	7	165	african	african	ADJ
esrj-33843	7	166	granitoids	granitoid	NOUN
esrj-33843	7	167	)	)	PUNCT
esrj-33843	7	168	during	during	ADP
esrj-33843	7	169	the	the	DET
esrj-33843	7	170	600	600	NUM
esrj-33843	7	171	±	±	NUM
esrj-33843	7	172	200	200	NUM
esrj-33843	7	173	ma	ma	PROPN
esrj-33843	7	174	pan	pan	PROPN
esrj-33843	7	175	-	-	ADJ
esrj-33843	7	176	african	african	ADJ
esrj-33843	7	177	episodes	episode	NOUN
esrj-33843	7	178	the	the	DET
esrj-33843	7	179	pegmatite	pegmatite	ADJ
esrj-33843	7	180	veins	vein	NOUN
esrj-33843	7	181	associated	associate	VERB
esrj-33843	7	182	with	with	ADP
esrj-33843	7	183	these	these	DET
esrj-33843	7	184	basement	basement	NOUN
esrj-33843	7	185	complex	complex	ADJ
esrj-33843	7	186	rocks	rock	NOUN
esrj-33843	7	187	usually	usually	ADV
esrj-33843	7	188	show	show	VERB
esrj-33843	7	189	n	n	CCONJ
esrj-33843	7	190	-	-	PUNCT
esrj-33843	7	191	s	s	NOUN
esrj-33843	7	192	,	,	PUNCT
esrj-33843	7	193	nne	nne	PROPN
esrj-33843	7	194	-	-	PUNCT
esrj-33843	7	195	ssw	ssw	PROPN
esrj-33843	7	196	,	,	PUNCT
esrj-33843	7	197	ne	ne	PROPN
esrj-33843	7	198	-	-	PROPN
esrj-33843	7	199	sw	sw	PROPN
esrj-33843	7	200	and	and	CCONJ
esrj-33843	7	201	nnw	nnw	PROPN
esrj-33843	7	202	-	-	PUNCT
esrj-33843	7	203	sse	sse	PROPN
esrj-33843	7	204	trends	trend	NOUN
esrj-33843	7	205	(	(	PUNCT
esrj-33843	7	206	figure	figure	NOUN
esrj-33843	7	207	1	1	NUM
esrj-33843	7	208	)	)	PUNCT
esrj-33843	7	209	the	the	DET
esrj-33843	7	210	younger	young	ADJ
esrj-33843	7	211	granites	granite	NOUN
esrj-33843	7	212	in	in	ADP
esrj-33843	7	213	the	the	DET
esrj-33843	7	214	study	study	NOUN
esrj-33843	7	215	area	area	NOUN
esrj-33843	7	216	are	be	AUX
esrj-33843	7	217	jurassic	jurassic	PROPN
esrj-33843	7	218	(	(	PUNCT
esrj-33843	7	219	145	145	NUM
esrj-33843	7	220	-	-	PUNCT
esrj-33843	7	221	210ma	210ma	NOUN
esrj-33843	7	222	)	)	PUNCT
esrj-33843	7	223	in	in	ADP
esrj-33843	7	224	age	age	NOUN
esrj-33843	7	225	and	and	CCONJ
esrj-33843	7	226	are	be	AUX
esrj-33843	7	227	high	high	ADJ
esrj-33843	7	228	-	-	PUNCT
esrj-33843	7	229	level	level	NOUN
esrj-33843	7	230	,	,	PUNCT
esrj-33843	7	231	anorogenic	anorogenic	ADJ
esrj-33843	7	232	granites	granite	NOUN
esrj-33843	7	233	;	;	PUNCT
esrj-33843	7	234	they	they	PRON
esrj-33843	7	235	mainly	mainly	ADV
esrj-33843	7	236	consist	consist	VERB
esrj-33843	7	237	of	of	ADP
esrj-33843	7	238	microgranites	microgranite	NOUN
esrj-33843	7	239	and	and	CCONJ
esrj-33843	7	240	biotite	biotite	ADJ
esrj-33843	7	241	granites	granite	NOUN
esrj-33843	7	242	the	the	DET
esrj-33843	7	243	southern	southern	ADJ
esrj-33843	7	244	part	part	NOUN
esrj-33843	7	245	of	of	ADP
esrj-33843	7	246	the	the	DET
esrj-33843	7	247	area	area	NOUN
esrj-33843	7	248	forms	form	VERB
esrj-33843	7	249	part	part	NOUN
esrj-33843	7	250	of	of	ADP
esrj-33843	7	251	the	the	DET
esrj-33843	7	252	middle	middle	PROPN
esrj-33843	7	253	benue	benue	PROPN
esrj-33843	7	254	trough	trough	NOUN
esrj-33843	7	255	and	and	CCONJ
esrj-33843	7	256	is	be	AUX
esrj-33843	7	257	underlain	underlain	NOUN
esrj-33843	7	258	by	by	ADP
esrj-33843	7	259	cretaceous	cretaceous	ADJ
esrj-33843	7	260	sedimentary	sedimentary	ADJ
esrj-33843	7	261	rocks	rock	NOUN
esrj-33843	7	262	,	,	PUNCT
esrj-33843	7	263	namely	namely	ADV
esrj-33843	7	264	the	the	DET
esrj-33843	7	265	awgu	awgu	ADJ
esrj-33843	7	266	shale	shale	NOUN
esrj-33843	7	267	and	and	CCONJ
esrj-33843	7	268	lafia	lafia	VERB
esrj-33843	7	269	formation	formation	NOUN
esrj-33843	7	270	the	the	DET
esrj-33843	7	271	awgu	awgu	ADJ
esrj-33843	7	272	shale	shale	NOUN
esrj-33843	7	273	is	be	AUX
esrj-33843	7	274	composed	compose	VERB
esrj-33843	7	275	mainly	mainly	ADV
esrj-33843	7	276	of	of	ADP
esrj-33843	7	277	bluish	bluish	ADJ
esrj-33843	7	278	-	-	PUNCT
esrj-33843	7	279	gray	gray	ADJ
esrj-33843	7	280	to	to	ADP
esrj-33843	7	281	black	black	ADJ
esrj-33843	7	282	shales	shale	NOUN
esrj-33843	7	283	,	,	PUNCT
esrj-33843	7	284	whereas	whereas	SCONJ
esrj-33843	7	285	the	the	DET
esrj-33843	7	286	lafia	lafia	NOUN
esrj-33843	7	287	formation	formation	NOUN
esrj-33843	7	288	consists	consist	VERB
esrj-33843	7	289	mainly	mainly	ADV
esrj-33843	7	290	of	of	ADP
esrj-33843	7	291	sandstones	sandstone	NOUN
esrj-33843	7	292	and	and	CCONJ
esrj-33843	7	293	claystones	claystone	NOUN
esrj-33843	7	294	according	accord	VERB
esrj-33843	7	295	to	to	ADP
esrj-33843	7	296	obaje	obaje	PROPN
esrj-33843	7	297	et	et	PROPN
esrj-33843	7	298	al	al	PROPN
esrj-33843	7	299	,	,	PUNCT
esrj-33843	7	300	(	(	PUNCT
esrj-33843	7	301	1994	1994	NUM
esrj-33843	7	302	)	)	PUNCT
esrj-33843	7	303	,	,	PUNCT
esrj-33843	7	304	paleogene	paleogene	NOUN
esrj-33843	7	305	basalt	basalt	NOUN
esrj-33843	7	306	flows	flow	NOUN
esrj-33843	7	307	and	and	CCONJ
esrj-33843	7	308	dolerite	dolerite	ADJ
esrj-33843	7	309	sills	sill	NOUN
esrj-33843	7	310	have	have	AUX
esrj-33843	7	311	been	be	AUX
esrj-33843	7	312	encountered	encounter	VERB
esrj-33843	7	313	within	within	ADP
esrj-33843	7	314	the	the	DET
esrj-33843	7	315	lafia	lafia	NOUN
esrj-33843	7	316	formation	formation	NOUN
esrj-33843	7	317	materials	material	NOUN
esrj-33843	7	318	and	and	CCONJ
esrj-33843	7	319	methods	method	NOUN
esrj-33843	7	320	an	an	DET
esrj-33843	7	321	aeromagnetic	aeromagnetic	ADJ
esrj-33843	7	322	contour	contour	NOUN
esrj-33843	7	323	map	map	NOUN
esrj-33843	7	324	of	of	ADP
esrj-33843	7	325	wamba	wamba	NOUN
esrj-33843	7	326	(	(	PUNCT
esrj-33843	7	327	sheet	sheet	NOUN
esrj-33843	7	328	210	210	NUM
esrj-33843	7	329	)	)	PUNCT
esrj-33843	7	330	was	be	AUX
esrj-33843	7	331	used	use	VERB
esrj-33843	7	332	in	in	ADP
esrj-33843	7	333	this	this	DET
esrj-33843	7	334	study	study	NOUN
esrj-33843	7	335	;	;	PUNCT
esrj-33843	7	336	it	it	PRON
esrj-33843	7	337	was	be	AUX
esrj-33843	7	338	compiled	compile	VERB
esrj-33843	7	339	by	by	ADP
esrj-33843	7	340	the	the	DET
esrj-33843	7	341	geological	geological	ADJ
esrj-33843	7	342	survey	survey	NOUN
esrj-33843	7	343	of	of	ADP
esrj-33843	7	344	nigeria	nigeria	PROPN
esrj-33843	7	345	,	,	PUNCT
esrj-33843	7	346	published	publish	VERB
esrj-33843	7	347	on	on	ADP
esrj-33843	7	348	scale	scale	NOUN
esrj-33843	7	349	of	of	ADP
esrj-33843	7	350	1:100,000	1:100,000	NUM
esrj-33843	7	351	the	the	DET
esrj-33843	7	352	aeromagnetic	aeromagnetic	ADJ
esrj-33843	7	353	data	datum	NOUN
esrj-33843	7	354	was	be	AUX
esrj-33843	7	355	acquired	acquire	VERB
esrj-33843	7	356	by	by	ADP
esrj-33843	7	357	using	use	VERB
esrj-33843	7	358	a	a	DET
esrj-33843	7	359	proton	proton	NOUN
esrj-33843	7	360	precession	precession	NOUN
esrj-33843	7	361	magnetometer	magnetometer	NOUN
esrj-33843	7	362	towed	tow	VERB
esrj-33843	7	363	in	in	ADP
esrj-33843	7	364	a	a	DET
esrj-33843	7	365	housing	housing	NOUN
esrj-33843	7	366	known	know	VERB
esrj-33843	7	367	as	as	ADP
esrj-33843	7	368	a	a	DET
esrj-33843	7	369	‘	'	PUNCT
esrj-33843	7	370	bird	bird	NOUN
esrj-33843	7	371	’	'	PUNCT
esrj-33843	7	372	along	along	ADP
esrj-33843	7	373	a	a	DET
esrj-33843	7	374	series	series	NOUN
esrj-33843	7	375	of	of	ADP
esrj-33843	7	376	nw	nw	PROPN
esrj-33843	7	377	-	-	PUNCT
esrj-33843	7	378	se	se	ADJ
esrj-33843	7	379	flight	flight	NOUN
esrj-33843	7	380	lines	line	NOUN
esrj-33843	7	381	,	,	PUNCT
esrj-33843	7	382	spaced	space	VERB
esrj-33843	7	383	2	2	NUM
esrj-33843	7	384	km	km	NOUN
esrj-33843	7	385	apart	apart	ADV
esrj-33843	7	386	,	,	PUNCT
esrj-33843	7	387	with	with	ADP
esrj-33843	7	388	20	20	NUM
esrj-33843	7	389	km	km	NOUN
esrj-33843	7	390	tie	tie	NOUN
esrj-33843	7	391	-	-	PUNCT
esrj-33843	7	392	line	line	NOUN
esrj-33843	7	393	spacing	spacing	NOUN
esrj-33843	7	394	and	and	CCONJ
esrj-33843	7	395	500	500	NUM
esrj-33843	7	396	ft	ft	NOUN
esrj-33843	7	397	(	(	PUNCT
esrj-33843	7	398	152	152	NUM
esrj-33843	7	399	m	m	NOUN
esrj-33843	7	400	)	)	PUNCT
esrj-33843	7	401	nominal	nominal	ADJ
esrj-33843	7	402	flight	flight	NOUN
esrj-33843	7	403	altitude	altitude	NOUN
esrj-33843	7	404	the	the	DET
esrj-33843	7	405	geomagnetic	geomagnetic	ADJ
esrj-33843	7	406	gradient	gradient	NOUN
esrj-33843	7	407	was	be	AUX
esrj-33843	7	408	removed	remove	VERB
esrj-33843	7	409	using	use	VERB
esrj-33843	7	410	the	the	DET
esrj-33843	7	411	january	january	PROPN
esrj-33843	7	412	1974	1974	NUM
esrj-33843	7	413	international	international	ADJ
esrj-33843	7	414	geomagnetic	geomagnetic	ADJ
esrj-33843	7	415	reference	reference	NOUN
esrj-33843	7	416	field	field	NOUN
esrj-33843	7	417	(	(	PUNCT
esrj-33843	7	418	igrf	igrf	NOUN
esrj-33843	7	419	)	)	PUNCT
esrj-33843	7	420	the	the	DET
esrj-33843	7	421	map	map	NOUN
esrj-33843	7	422	was	be	AUX
esrj-33843	7	423	digitised	digitise	VERB
esrj-33843	7	424	at	at	ADP
esrj-33843	7	425	1	1	NUM
esrj-33843	7	426	km	km	NOUN
esrj-33843	7	427	intervals	interval	NOUN
esrj-33843	7	428	to	to	PART
esrj-33843	7	429	avoid	avoid	VERB
esrj-33843	7	430	aliasing	aliase	VERB
esrj-33843	7	431	error	error	NOUN
esrj-33843	7	432	this	this	DET
esrj-33843	7	433	interval	interval	NOUN
esrj-33843	7	434	imposed	impose	VERB
esrj-33843	7	435	a	a	DET
esrj-33843	7	436	1/2km-1	1/2km-1	NUM
esrj-33843	7	437	(	(	PUNCT
esrj-33843	7	438	i	i	NOUN
esrj-33843	7	439	e	e	NOUN
esrj-33843	7	440	0	0	NUM
esrj-33843	7	441	5km-1	5km-1	NUM
esrj-33843	7	442	)	)	PUNCT
esrj-33843	7	443	nyquist	nyquist	NOUN
esrj-33843	7	444	wavenumber	wavenumber	NOUN
esrj-33843	7	445	and	and	CCONJ
esrj-33843	7	446	therefore	therefore	ADV
esrj-33843	7	447	,	,	PUNCT
esrj-33843	7	448	the	the	DET
esrj-33843	7	449	thinnest	thin	ADJ
esrj-33843	7	450	magnetic	magnetic	ADJ
esrj-33843	7	451	source	source	NOUN
esrj-33843	7	452	body	body	NOUN
esrj-33843	7	453	that	that	PRON
esrj-33843	7	454	would	would	AUX
esrj-33843	7	455	have	have	AUX
esrj-33843	7	456	been	be	AUX
esrj-33843	7	457	delineated	delineate	VERB
esrj-33843	7	458	from	from	ADP
esrj-33843	7	459	the	the	DET
esrj-33843	7	460	digitised	digitise	VERB
esrj-33843	7	461	data	datum	NOUN
esrj-33843	7	462	would	would	AUX
esrj-33843	7	463	have	have	AUX
esrj-33843	7	464	had	have	VERB
esrj-33843	7	465	around	around	ADV
esrj-33843	7	466	2	2	NUM
esrj-33843	7	467	km	km	NOUN
esrj-33843	7	468	width	width	NOUN
esrj-33843	7	469	the	the	DET
esrj-33843	7	470	digitised	digitise	VERB
esrj-33843	7	471	data	datum	NOUN
esrj-33843	7	472	was	be	AUX
esrj-33843	7	473	gridded	gridde	VERB
esrj-33843	7	474	,	,	PUNCT
esrj-33843	7	475	applying	apply	VERB
esrj-33843	7	476	the	the	DET
esrj-33843	7	477	minimum	minimum	ADJ
esrj-33843	7	478	curvature	curvature	NOUN
esrj-33843	7	479	method	method	NOUN
esrj-33843	7	480	and	and	CCONJ
esrj-33843	7	481	the	the	DET
esrj-33843	7	482	resulting	result	VERB
esrj-33843	7	483	grid	grid	NOUN
esrj-33843	7	484	was	be	AUX
esrj-33843	7	485	contoured	contour	VERB
esrj-33843	7	486	at	at	ADP
esrj-33843	7	487	20nt	20nt	ADJ
esrj-33843	7	488	intervals	interval	NOUN
esrj-33843	7	489	using	use	VERB
esrj-33843	7	490	surfer	surfer	NOUN
esrj-33843	7	491	8	8	NUM
esrj-33843	7	492	software	software	NOUN
esrj-33843	7	493	to	to	PART
esrj-33843	7	494	produce	produce	VERB
esrj-33843	7	495	the	the	DET
esrj-33843	7	496	total	total	ADJ
esrj-33843	7	497	aeromagnetic	aeromagnetic	ADJ
esrj-33843	7	498	intensity	intensity	NOUN
esrj-33843	7	499	contour	contour	NOUN
esrj-33843	7	500	map	map	NOUN
esrj-33843	7	501	(	(	PUNCT
esrj-33843	7	502	figure	figure	NOUN
esrj-33843	7	503	2	2	NUM
esrj-33843	7	504	)	)	PUNCT
esrj-33843	7	505	a	a	DET
esrj-33843	7	506	plane	plane	NOUN
esrj-33843	7	507	surface	surface	NOUN
esrj-33843	7	508	regional	regional	ADJ
esrj-33843	7	509	anomaly	anomaly	NOUN
esrj-33843	7	510	was	be	AUX
esrj-33843	7	511	fitted	fit	VERB
esrj-33843	7	512	to	to	ADP
esrj-33843	7	513	the	the	DET
esrj-33843	7	514	digitised	digitise	VERB
esrj-33843	7	515	data	datum	NOUN
esrj-33843	7	516	by	by	ADP
esrj-33843	7	517	least	least	ADJ
esrj-33843	7	518	squares	square	NOUN
esrj-33843	7	519	multi	multi	ADJ
esrj-33843	7	520	-	-	ADJ
esrj-33843	7	521	regression	regression	VERB
esrj-33843	7	522	analysis	analysis	NOUN
esrj-33843	7	523	to	to	PART
esrj-33843	7	524	obtain	obtain	VERB
esrj-33843	7	525	the	the	DET
esrj-33843	7	526	residual	residual	ADJ
esrj-33843	7	527	anomaly	anomaly	NOUN
esrj-33843	7	528	data	datum	NOUN
esrj-33843	7	529	the	the	DET
esrj-33843	7	530	expression	expression	NOUN
esrj-33843	7	531	obtained	obtain	VERB
esrj-33843	7	532	for	for	ADP
esrj-33843	7	533	the	the	DET
esrj-33843	7	534	regional	regional	ADJ
esrj-33843	7	535	fields	field	NOUN
esrj-33843	7	536	t(r	t(r	PRON
esrj-33843	7	537	)	)	PUNCT
esrj-33843	7	538	was	be	AUX
esrj-33843	7	539	:	:	PUNCT
esrj-33843	7	540	figure	figure	NOUN
esrj-33843	7	541	2	2	NUM
esrj-33843	7	542	.	.	PUNCT
esrj-33843	7	543	total	total	ADJ
esrj-33843	7	544	aeromagnetic	aeromagnetic	ADJ
esrj-33843	7	545	intensity	intensity	NOUN
esrj-33843	7	546	contour	contour	NOUN
esrj-33843	7	547	map	map	NOUN
esrj-33843	7	548	of	of	ADP
esrj-33843	7	549	wamba	wamba	NOUN
esrj-33843	7	550	and	and	CCONJ
esrj-33843	7	551	its	its	PRON
esrj-33843	7	552	adjoining	adjoining	ADJ
esrj-33843	7	553	areas	area	NOUN
esrj-33843	7	554	(	(	PUNCT
esrj-33843	7	555	20nt	20nt	ADJ
esrj-33843	7	556	contour	contour	NOUN
esrj-33843	7	557	interval	interval	NOUN
esrj-33843	7	558	)	)	PUNCT
esrj-33843	8	1	g	g	PROPN
esrj-33843	8	2	k	k	PROPN
esrj-33843	8	3	anudu	anudu	NOUN
esrj-33843	8	4	,	,	PUNCT
esrj-33843	8	5	l	l	NOUN
esrj-33843	8	6	n	n	PRON
esrj-33843	8	7	onuba	onuba	NOUN
esrj-33843	8	8	,	,	PUNCT
esrj-33843	8	9	a	a	DET
esrj-33843	8	10	g	g	NOUN
esrj-33843	8	11	onwuemesi	onwuemesi	NOUN
esrj-33843	8	12	and	and	CCONJ
esrj-33843	8	13	a	a	DET
esrj-33843	8	14	e	e	NOUN
esrj-33843	8	15	ikpokonte28	ikpokonte28	X
esrj-33843	8	16	t(r	t(r	PROPN
esrj-33843	8	17	)	)	PUNCT
esrj-33843	8	18	=	=	SYM
esrj-33843	9	1	7820	7820	NUM
esrj-33843	9	2	+	+	SYM
esrj-33843	9	3	0	0	NUM
esrj-33843	9	4	0961x	0961x	NUM
esrj-33843	9	5	+	+	CCONJ
esrj-33843	9	6	1	1	NUM
esrj-33843	9	7	7767y	7767y	NUM
esrj-33843	9	8	where	where	SCONJ
esrj-33843	9	9	,	,	PUNCT
esrj-33843	9	10	x	x	PRON
esrj-33843	9	11	and	and	CCONJ
esrj-33843	9	12	y	y	PROPN
esrj-33843	9	13	were	be	AUX
esrj-33843	9	14	units	unit	NOUN
esrj-33843	9	15	spaced	space	VERB
esrj-33843	9	16	along	along	ADP
esrj-33843	9	17	the	the	DET
esrj-33843	9	18	horizontal	horizontal	ADJ
esrj-33843	9	19	and	and	CCONJ
esrj-33843	9	20	vertical	vertical	ADJ
esrj-33843	9	21	axes	axis	NOUN
esrj-33843	9	22	the	the	DET
esrj-33843	9	23	regional	regional	ADJ
esrj-33843	9	24	field	field	NOUN
esrj-33843	9	25	values	value	NOUN
esrj-33843	9	26	obtained	obtain	VERB
esrj-33843	9	27	were	be	AUX
esrj-33843	9	28	subtracted	subtract	VERB
esrj-33843	9	29	from	from	ADP
esrj-33843	9	30	the	the	DET
esrj-33843	9	31	observed	observe	VERB
esrj-33843	9	32	(	(	PUNCT
esrj-33843	9	33	total	total	ADJ
esrj-33843	9	34	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	35	intensity	intensity	NOUN
esrj-33843	9	36	)	)	PUNCT
esrj-33843	9	37	data	datum	NOUN
esrj-33843	9	38	to	to	PART
esrj-33843	9	39	obtain	obtain	VERB
esrj-33843	9	40	the	the	DET
esrj-33843	9	41	residual	residual	ADJ
esrj-33843	9	42	anomaly	anomaly	NOUN
esrj-33843	9	43	data	datum	NOUN
esrj-33843	9	44	furthermore	furthermore	ADV
esrj-33843	9	45	,	,	PUNCT
esrj-33843	9	46	the	the	DET
esrj-33843	9	47	residual	residual	ADJ
esrj-33843	9	48	anomaly	anomaly	NOUN
esrj-33843	9	49	data	datum	NOUN
esrj-33843	9	50	obtained	obtain	VERB
esrj-33843	9	51	was	be	AUX
esrj-33843	9	52	subsequently	subsequently	ADV
esrj-33843	9	53	gridded	gridde	VERB
esrj-33843	9	54	using	use	VERB
esrj-33843	9	55	the	the	DET
esrj-33843	9	56	minimum	minimum	ADJ
esrj-33843	9	57	curvature	curvature	NOUN
esrj-33843	9	58	method	method	NOUN
esrj-33843	9	59	and	and	CCONJ
esrj-33843	9	60	the	the	DET
esrj-33843	9	61	resulting	result	VERB
esrj-33843	9	62	grid	grid	NOUN
esrj-33843	9	63	was	be	AUX
esrj-33843	9	64	contoured	contour	VERB
esrj-33843	9	65	at	at	ADP
esrj-33843	9	66	20nt	20nt	ADJ
esrj-33843	9	67	intervals	interval	NOUN
esrj-33843	9	68	to	to	PART
esrj-33843	9	69	produce	produce	VERB
esrj-33843	9	70	the	the	DET
esrj-33843	9	71	residual	residual	ADJ
esrj-33843	9	72	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	73	intensity	intensity	NOUN
esrj-33843	9	74	contour	contour	NOUN
esrj-33843	9	75	map	map	NOUN
esrj-33843	9	76	(	(	PUNCT
esrj-33843	9	77	figure	figure	NOUN
esrj-33843	9	78	3	3	NUM
esrj-33843	9	79	)	)	PUNCT
esrj-33843	9	80	results	result	NOUN
esrj-33843	9	81	and	and	CCONJ
esrj-33843	9	82	discussion	discussion	NOUN
esrj-33843	9	83	qualitative	qualitative	NOUN
esrj-33843	9	84	interpretation	interpretation	NOUN
esrj-33843	9	85	the	the	DET
esrj-33843	9	86	qualitative	qualitative	ADJ
esrj-33843	9	87	interpretation	interpretation	NOUN
esrj-33843	9	88	of	of	ADP
esrj-33843	9	89	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	90	data	datum	NOUN
esrj-33843	9	91	directly	directly	ADV
esrj-33843	9	92	illustrates	illustrate	VERB
esrj-33843	9	93	geological	geological	ADJ
esrj-33843	9	94	information	information	NOUN
esrj-33843	9	95	by	by	ADP
esrj-33843	9	96	looking	look	VERB
esrj-33843	9	97	at	at	ADP
esrj-33843	9	98	an	an	DET
esrj-33843	9	99	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	100	map	map	NOUN
esrj-33843	9	101	without	without	ADP
esrj-33843	9	102	any	any	DET
esrj-33843	9	103	calculations	calculation	NOUN
esrj-33843	9	104	(	(	PUNCT
esrj-33843	9	105	grant	grant	NOUN
esrj-33843	9	106	and	and	CCONJ
esrj-33843	9	107	west	west	NOUN
esrj-33843	9	108	,	,	PUNCT
esrj-33843	9	109	1965	1965	NUM
esrj-33843	9	110	)	)	PUNCT
esrj-33843	9	111	a	a	DET
esrj-33843	9	112	visual	visual	ADJ
esrj-33843	9	113	study	study	NOUN
esrj-33843	9	114	of	of	ADP
esrj-33843	9	115	magnetic	magnetic	ADJ
esrj-33843	9	116	maps	map	NOUN
esrj-33843	9	117	can	can	AUX
esrj-33843	9	118	be	be	AUX
esrj-33843	9	119	fruitful	fruitful	ADJ
esrj-33843	9	120	for	for	ADP
esrj-33843	9	121	preliminary	preliminary	ADJ
esrj-33843	9	122	interpretation	interpretation	NOUN
esrj-33843	9	123	(	(	PUNCT
esrj-33843	9	124	telford	telford	NOUN
esrj-33843	9	125	et	et	PROPN
esrj-33843	9	126	al	al	PROPN
esrj-33843	9	127	,	,	PUNCT
esrj-33843	9	128	1998	1998	NUM
esrj-33843	9	129	)	)	PUNCT
esrj-33843	9	130	visual	visual	ADJ
esrj-33843	9	131	studies	study	NOUN
esrj-33843	9	132	of	of	ADP
esrj-33843	9	133	total	total	ADJ
esrj-33843	9	134	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	135	intensity	intensity	NOUN
esrj-33843	9	136	contour	contour	NOUN
esrj-33843	9	137	map	map	NOUN
esrj-33843	9	138	(	(	PUNCT
esrj-33843	9	139	figure	figure	NOUN
esrj-33843	9	140	2	2	NUM
esrj-33843	9	141	)	)	PUNCT
esrj-33843	9	142	and	and	CCONJ
esrj-33843	9	143	the	the	DET
esrj-33843	9	144	residual	residual	ADJ
esrj-33843	9	145	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	146	intensity	intensity	NOUN
esrj-33843	9	147	contour	contour	NOUN
esrj-33843	9	148	map	map	NOUN
esrj-33843	9	149	(	(	PUNCT
esrj-33843	9	150	figure	figure	NOUN
esrj-33843	9	151	3	3	NUM
esrj-33843	9	152	)	)	PUNCT
esrj-33843	9	153	of	of	ADP
esrj-33843	9	154	wamba	wamba	NOUN
esrj-33843	9	155	and	and	CCONJ
esrj-33843	9	156	its	its	PRON
esrj-33843	9	157	adjoining	adjoining	ADJ
esrj-33843	9	158	areas	area	NOUN
esrj-33843	9	159	revealed	reveal	VERB
esrj-33843	9	160	variations	variation	NOUN
esrj-33843	9	161	in	in	ADP
esrj-33843	9	162	magnetic	magnetic	ADJ
esrj-33843	9	163	field	field	NOUN
esrj-33843	9	164	intensity	intensity	NOUN
esrj-33843	9	165	throughout	throughout	ADP
esrj-33843	9	166	the	the	DET
esrj-33843	9	167	area	area	NOUN
esrj-33843	9	168	magnetic	magnetic	ADJ
esrj-33843	9	169	field	field	NOUN
esrj-33843	9	170	intensity	intensity	NOUN
esrj-33843	9	171	usually	usually	ADV
esrj-33843	9	172	increases	increase	VERB
esrj-33843	9	173	from	from	ADP
esrj-33843	9	174	the	the	DET
esrj-33843	9	175	south	south	NOUN
esrj-33843	9	176	towards	towards	ADP
esrj-33843	9	177	the	the	DET
esrj-33843	9	178	northern	northern	ADJ
esrj-33843	9	179	part	part	NOUN
esrj-33843	9	180	of	of	ADP
esrj-33843	9	181	the	the	DET
esrj-33843	9	182	area	area	NOUN
esrj-33843	9	183	;	;	PUNCT
esrj-33843	9	184	such	such	ADJ
esrj-33843	9	185	variation	variation	NOUN
esrj-33843	9	186	is	be	AUX
esrj-33843	9	187	a	a	DET
esrj-33843	9	188	function	function	NOUN
esrj-33843	9	189	of	of	ADP
esrj-33843	9	190	the	the	DET
esrj-33843	9	191	rock	rock	NOUN
esrj-33843	9	192	types	type	NOUN
esrj-33843	9	193	the	the	DET
esrj-33843	9	194	southern	southern	ADJ
esrj-33843	9	195	part	part	NOUN
esrj-33843	9	196	of	of	ADP
esrj-33843	9	197	the	the	DET
esrj-33843	9	198	area	area	NOUN
esrj-33843	9	199	is	be	AUX
esrj-33843	9	200	part	part	NOUN
esrj-33843	9	201	of	of	ADP
esrj-33843	9	202	the	the	DET
esrj-33843	9	203	middle	middle	PROPN
esrj-33843	9	204	benue	benue	PROPN
esrj-33843	9	205	trough	trough	NOUN
esrj-33843	9	206	and	and	CCONJ
esrj-33843	9	207	is	be	AUX
esrj-33843	9	208	underlain	underlain	NOUN
esrj-33843	9	209	by	by	ADP
esrj-33843	9	210	cretaceous	cretaceous	ADJ
esrj-33843	9	211	sedimentary	sedimentary	ADJ
esrj-33843	9	212	rocks	rock	NOUN
esrj-33843	9	213	(	(	PUNCT
esrj-33843	9	214	awgu	awgu	ADJ
esrj-33843	9	215	shale	shale	NOUN
esrj-33843	9	216	and	and	CCONJ
esrj-33843	9	217	lafia	lafia	NOUN
esrj-33843	9	218	formation	formation	NOUN
esrj-33843	9	219	)	)	PUNCT
esrj-33843	9	220	and	and	CCONJ
esrj-33843	9	221	thus	thus	ADV
esrj-33843	9	222	exhibited	exhibit	VERB
esrj-33843	9	223	low	low	ADJ
esrj-33843	9	224	(	(	PUNCT
esrj-33843	9	225	highly	highly	ADV
esrj-33843	9	226	negative	negative	ADJ
esrj-33843	9	227	)	)	PUNCT
esrj-33843	9	228	magnetic	magnetic	ADJ
esrj-33843	9	229	intensity	intensity	NOUN
esrj-33843	9	230	,	,	PUNCT
esrj-33843	9	231	whereas	whereas	SCONJ
esrj-33843	9	232	the	the	DET
esrj-33843	9	233	pre	pre	ADJ
esrj-33843	9	234	-	-	ADJ
esrj-33843	9	235	cambrian	cambrian	ADJ
esrj-33843	9	236	basement	basement	NOUN
esrj-33843	9	237	rocks	rock	NOUN
esrj-33843	9	238	(	(	PUNCT
esrj-33843	9	239	migmatites	migmatite	NOUN
esrj-33843	9	240	,	,	PUNCT
esrj-33843	9	241	gneisses	gneiss	NOUN
esrj-33843	9	242	and	and	CCONJ
esrj-33843	9	243	older	old	ADJ
esrj-33843	9	244	granites	granite	NOUN
esrj-33843	9	245	)	)	PUNCT
esrj-33843	9	246	and	and	CCONJ
esrj-33843	9	247	jurassic	jurassic	PROPN
esrj-33843	9	248	younger	young	ADJ
esrj-33843	9	249	granites	granite	NOUN
esrj-33843	9	250	occupied	occupy	VERB
esrj-33843	9	251	the	the	DET
esrj-33843	9	252	northern	northern	ADJ
esrj-33843	9	253	portion	portion	NOUN
esrj-33843	9	254	of	of	ADP
esrj-33843	9	255	the	the	DET
esrj-33843	9	256	area	area	NOUN
esrj-33843	9	257	and	and	CCONJ
esrj-33843	9	258	hence	hence	ADV
esrj-33843	9	259	had	have	VERB
esrj-33843	9	260	high	high	ADJ
esrj-33843	9	261	(	(	PUNCT
esrj-33843	9	262	positive	positive	ADJ
esrj-33843	9	263	)	)	PUNCT
esrj-33843	9	264	magnetic	magnetic	ADJ
esrj-33843	9	265	intensity	intensity	NOUN
esrj-33843	9	266	the	the	DET
esrj-33843	9	267	magnetic	magnetic	ADJ
esrj-33843	9	268	anomaly	anomaly	NOUN
esrj-33843	9	269	contours	contours	NOUN
esrj-33843	9	270	in	in	ADP
esrj-33843	9	271	the	the	DET
esrj-33843	9	272	southern	southern	ADJ
esrj-33843	9	273	portion	portion	NOUN
esrj-33843	9	274	were	be	AUX
esrj-33843	9	275	smooth	smooth	ADJ
esrj-33843	9	276	and	and	CCONJ
esrj-33843	9	277	characterised	characterise	VERB
esrj-33843	9	278	by	by	ADP
esrj-33843	9	279	highly	highly	ADV
esrj-33843	9	280	negative	negative	ADJ
esrj-33843	9	281	,	,	PUNCT
esrj-33843	9	282	long	long	ADJ
esrj-33843	9	283	wavelength	wavelength	NOUN
esrj-33843	9	284	,	,	PUNCT
esrj-33843	9	285	magnetic	magnetic	ADJ
esrj-33843	9	286	anomalies	anomaly	NOUN
esrj-33843	9	287	having	have	VERB
esrj-33843	9	288	e	e	NOUN
esrj-33843	9	289	-	-	NOUN
esrj-33843	9	290	w	w	ADP
esrj-33843	9	291	and	and	CCONJ
esrj-33843	9	292	ne	ne	ADJ
esrj-33843	9	293	-	-	PROPN
esrj-33843	9	294	sw	sw	PROPN
esrj-33843	9	295	direction	direction	NOUN
esrj-33843	9	296	trends	trend	NOUN
esrj-33843	9	297	(	(	PUNCT
esrj-33843	9	298	benue	benue	VERB
esrj-33843	9	299	trough	trough	NOUN
esrj-33843	9	300	trend	trend	NOUN
esrj-33843	9	301	)	)	PUNCT
esrj-33843	9	302	,	,	PUNCT
esrj-33843	9	303	while	while	SCONJ
esrj-33843	9	304	the	the	DET
esrj-33843	9	305	magnetic	magnetic	ADJ
esrj-33843	9	306	anomaly	anomaly	NOUN
esrj-33843	9	307	contours	contours	NOUN
esrj-33843	9	308	in	in	ADP
esrj-33843	9	309	the	the	DET
esrj-33843	9	310	northern	northern	ADJ
esrj-33843	9	311	portion	portion	NOUN
esrj-33843	9	312	had	have	VERB
esrj-33843	9	313	complex	complex	ADJ
esrj-33843	9	314	,	,	PUNCT
esrj-33843	9	315	positive	positive	ADJ
esrj-33843	9	316	,	,	PUNCT
esrj-33843	9	317	short	short	ADJ
esrj-33843	9	318	wavelength	wavelength	NOUN
esrj-33843	9	319	,	,	PUNCT
esrj-33843	9	320	magnetic	magnetic	ADJ
esrj-33843	9	321	anomaly	anomaly	NOUN
esrj-33843	9	322	variations	variation	NOUN
esrj-33843	9	323	trending	trend	VERB
esrj-33843	9	324	nesw	nesw	NOUN
esrj-33843	9	325	and	and	CCONJ
esrj-33843	9	326	nw	nw	NOUN
esrj-33843	9	327	-	-	PROPN
esrj-33843	9	328	se	se	X
esrj-33843	9	329	furthermore	furthermore	ADV
esrj-33843	9	330	clear	clear	ADJ
esrj-33843	9	331	,	,	PUNCT
esrj-33843	9	332	localised	localised	ADJ
esrj-33843	9	333	,	,	PUNCT
esrj-33843	9	334	well	well	ADV
esrj-33843	9	335	-	-	PUNCT
esrj-33843	9	336	defined	define	VERB
esrj-33843	9	337	,	,	PUNCT
esrj-33843	9	338	high	high	ADJ
esrj-33843	9	339	magnetic	magnetic	ADJ
esrj-33843	9	340	anomalies	anomaly	NOUN
esrj-33843	9	341	could	could	AUX
esrj-33843	9	342	be	be	AUX
esrj-33843	9	343	observed	observe	VERB
esrj-33843	9	344	around	around	ADP
esrj-33843	9	345	the	the	DET
esrj-33843	9	346	western	western	ADJ
esrj-33843	9	347	and	and	CCONJ
esrj-33843	9	348	west	west	ADJ
esrj-33843	9	349	-	-	PUNCT
esrj-33843	9	350	central	central	ADJ
esrj-33843	9	351	portions	portion	NOUN
esrj-33843	9	352	of	of	ADP
esrj-33843	9	353	the	the	DET
esrj-33843	9	354	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	355	maps	map	NOUN
esrj-33843	9	356	of	of	ADP
esrj-33843	9	357	the	the	DET
esrj-33843	9	358	study	study	NOUN
esrj-33843	9	359	area	area	NOUN
esrj-33843	9	360	(	(	PUNCT
esrj-33843	9	361	figures	figure	NOUN
esrj-33843	9	362	2	2	NUM
esrj-33843	9	363	and	and	CCONJ
esrj-33843	9	364	3	3	NUM
esrj-33843	9	365	)	)	PUNCT
esrj-33843	9	366	total	total	ADJ
esrj-33843	9	367	magnetic	magnetic	ADJ
esrj-33843	9	368	intensity	intensity	NOUN
esrj-33843	9	369	values	value	NOUN
esrj-33843	9	370	in	in	ADP
esrj-33843	9	371	the	the	DET
esrj-33843	9	372	aforementioned	aforementioned	ADJ
esrj-33843	9	373	areas	area	NOUN
esrj-33843	9	374	varied	varied	ADJ
esrj-33843	9	375	from	from	ADP
esrj-33843	9	376	7960nt	7960nt	NOUN
esrj-33843	9	377	to	to	ADP
esrj-33843	9	378	8020nt	8020nt	NOUN
esrj-33843	9	379	,	,	PUNCT
esrj-33843	9	380	whereas	whereas	SCONJ
esrj-33843	9	381	residual	residual	ADJ
esrj-33843	9	382	magnetic	magnetic	ADJ
esrj-33843	9	383	intensity	intensity	NOUN
esrj-33843	9	384	values	value	NOUN
esrj-33843	9	385	ranged	range	VERB
esrj-33843	9	386	from	from	ADP
esrj-33843	9	387	160nt	160nt	PROPN
esrj-33843	9	388	to	to	ADP
esrj-33843	9	389	220nt	220nt	PROPN
esrj-33843	9	390	iron	iron	NOUN
esrj-33843	9	391	ore	ore	NOUN
esrj-33843	9	392	is	be	AUX
esrj-33843	9	393	being	be	AUX
esrj-33843	9	394	mined	mine	VERB
esrj-33843	9	395	by	by	ADP
esrj-33843	9	396	unskilled	unskilled	ADJ
esrj-33843	9	397	miners	miner	NOUN
esrj-33843	9	398	about	about	ADV
esrj-33843	9	399	4	4	NUM
esrj-33843	9	400	km	km	NOUN
esrj-33843	9	401	north	north	ADV
esrj-33843	9	402	of	of	ADP
esrj-33843	9	403	the	the	DET
esrj-33843	9	404	town	town	NOUN
esrj-33843	9	405	of	of	ADP
esrj-33843	9	406	nasarawa	nasarawa	PROPN
esrj-33843	9	407	eggon	eggon	PROPN
esrj-33843	9	408	;	;	PUNCT
esrj-33843	9	409	it	it	PRON
esrj-33843	9	410	could	could	AUX
esrj-33843	9	411	thus	thus	ADV
esrj-33843	9	412	be	be	AUX
esrj-33843	9	413	inferred	infer	VERB
esrj-33843	9	414	that	that	SCONJ
esrj-33843	9	415	the	the	DET
esrj-33843	9	416	localised	localise	VERB
esrj-33843	9	417	and	and	CCONJ
esrj-33843	9	418	welldefined	welldefine	VERB
esrj-33843	9	419	high	high	ADJ
esrj-33843	9	420	magnetic	magnetic	ADJ
esrj-33843	9	421	anomalies	anomaly	NOUN
esrj-33843	9	422	may	may	AUX
esrj-33843	9	423	have	have	AUX
esrj-33843	9	424	been	be	AUX
esrj-33843	9	425	associated	associate	VERB
esrj-33843	9	426	with	with	ADP
esrj-33843	9	427	the	the	DET
esrj-33843	9	428	presence	presence	NOUN
esrj-33843	9	429	of	of	ADP
esrj-33843	9	430	iron	iron	NOUN
esrj-33843	9	431	ore	ore	NOUN
esrj-33843	9	432	(	(	PUNCT
esrj-33843	9	433	having	have	VERB
esrj-33843	9	434	high	high	ADJ
esrj-33843	9	435	magnetite	magnetite	NOUN
esrj-33843	9	436	to	to	ADP
esrj-33843	9	437	haematite	haematite	NOUN
esrj-33843	9	438	ratio	ratio	NOUN
esrj-33843	9	439	)	)	PUNCT
esrj-33843	9	440	or	or	CCONJ
esrj-33843	9	441	other	other	ADJ
esrj-33843	9	442	metalliferous	metalliferous	ADJ
esrj-33843	9	443	mineral	mineral	NOUN
esrj-33843	9	444	deposits	deposit	NOUN
esrj-33843	9	445	within	within	ADP
esrj-33843	9	446	the	the	DET
esrj-33843	9	447	basement	basement	NOUN
esrj-33843	9	448	rocks	rock	NOUN
esrj-33843	9	449	in	in	ADP
esrj-33843	9	450	the	the	DET
esrj-33843	9	451	area	area	NOUN
esrj-33843	9	452	quantitative	quantitative	ADJ
esrj-33843	9	453	interpretation	interpretation	NOUN
esrj-33843	9	454	structural	structural	ADJ
esrj-33843	9	455	lineament	lineament	NOUN
esrj-33843	9	456	trends	trend	NOUN
esrj-33843	9	457	residual	residual	ADJ
esrj-33843	9	458	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	459	intensity	intensity	NOUN
esrj-33843	9	460	anomaly	anomaly	NOUN
esrj-33843	9	461	data	datum	NOUN
esrj-33843	9	462	was	be	AUX
esrj-33843	9	463	used	use	VERB
esrj-33843	9	464	to	to	PART
esrj-33843	9	465	produce	produce	VERB
esrj-33843	9	466	the	the	DET
esrj-33843	9	467	residual	residual	ADJ
esrj-33843	9	468	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	469	intensity	intensity	NOUN
esrj-33843	9	470	shaded	shade	VERB
esrj-33843	9	471	relief	relief	NOUN
esrj-33843	9	472	maps	map	NOUN
esrj-33843	9	473	of	of	ADP
esrj-33843	9	474	the	the	DET
esrj-33843	9	475	area	area	NOUN
esrj-33843	9	476	to	to	PART
esrj-33843	9	477	delineate	delineate	VERB
esrj-33843	9	478	structural	structural	ADJ
esrj-33843	9	479	lineament	lineament	NOUN
esrj-33843	9	480	trends	trend	NOUN
esrj-33843	9	481	in	in	ADP
esrj-33843	9	482	the	the	DET
esrj-33843	9	483	area	area	NOUN
esrj-33843	9	484	(	(	PUNCT
esrj-33843	9	485	figure	figure	NOUN
esrj-33843	9	486	4	4	NUM
esrj-33843	9	487	)	)	PUNCT
esrj-33843	9	488	the	the	DET
esrj-33843	9	489	residual	residual	ADJ
esrj-33843	9	490	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	491	intensity	intensity	NOUN
esrj-33843	9	492	shaded	shade	VERB
esrj-33843	9	493	relief	relief	NOUN
esrj-33843	9	494	maps	map	NOUN
esrj-33843	9	495	were	be	AUX
esrj-33843	9	496	modelled	model	VERB
esrj-33843	9	497	using	use	VERB
esrj-33843	9	498	the	the	DET
esrj-33843	9	499	cenfigure	cenfigure	NOUN
esrj-33843	9	500	3	3	NUM
esrj-33843	9	501	.	.	PUNCT
esrj-33843	9	502	residual	residual	ADJ
esrj-33843	9	503	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	504	intensity	intensity	NOUN
esrj-33843	9	505	contour	contour	NOUN
esrj-33843	9	506	map	map	NOUN
esrj-33843	9	507	of	of	ADP
esrj-33843	9	508	wamba	wamba	NOUN
esrj-33843	9	509	and	and	CCONJ
esrj-33843	9	510	its	its	PRON
esrj-33843	9	511	adjoining	adjoining	ADJ
esrj-33843	9	512	areas	area	NOUN
esrj-33843	9	513	(	(	PUNCT
esrj-33843	9	514	20nt	20nt	ADJ
esrj-33843	9	515	contour	contour	NOUN
esrj-33843	9	516	interval	interval	NOUN
esrj-33843	9	517	)	)	PUNCT
esrj-33843	9	518	(	(	PUNCT
esrj-33843	9	519	1	1	X
esrj-33843	9	520	)	)	PUNCT
esrj-33843	9	521	analysis	analysis	NOUN
esrj-33843	9	522	of	of	ADP
esrj-33843	9	523	aeromagnetic	aeromagnetic	ADJ
esrj-33843	9	524	data	datum	NOUN
esrj-33843	9	525	over	over	ADP
esrj-33843	9	526	wamba	wamba	NOUN
esrj-33843	9	527	and	and	CCONJ
esrj-33843	9	528	its	its	PRON
esrj-33843	9	529	adjoining	adjoining	ADJ
esrj-33843	9	530	areas	area	NOUN
esrj-33843	9	531	in	in	ADP
esrj-33843	9	532	north	north	NOUN
esrj-33843	9	533	-	-	PUNCT
esrj-33843	9	534	central	central	ADJ
esrj-33843	9	535	nigeria	nigeria	PROPN
esrj-33843	10	1	29	29	NUM
esrj-33843	10	2	nb	nb	NOUN
esrj-33843	10	3	:	:	PUNCT
esrj-33843	10	4	hpla=	hpla=	PROPN
esrj-33843	10	5	horizontal	horizontal	ADJ
esrj-33843	10	6	position	position	NOUN
esrj-33843	10	7	light	light	NOUN
esrj-33843	10	8	angle	angle	NOUN
esrj-33843	10	9	and	and	CCONJ
esrj-33843	10	10	vpla=	vpla=	NUM
esrj-33843	10	11	vertical	vertical	ADJ
esrj-33843	10	12	position	position	NOUN
esrj-33843	10	13	light	light	ADJ
esrj-33843	10	14	angle	angle	NOUN
esrj-33843	10	15	figure	figure	NOUN
esrj-33843	10	16	4	4	NUM
esrj-33843	10	17	.	.	PUNCT
esrj-33843	10	18	residual	residual	ADJ
esrj-33843	10	19	aeromagnetic	aeromagnetic	ADJ
esrj-33843	10	20	intensity	intensity	NOUN
esrj-33843	10	21	shaded	shade	VERB
esrj-33843	10	22	relief	relief	NOUN
esrj-33843	10	23	map	map	NOUN
esrj-33843	10	24	depicting	depict	VERB
esrj-33843	10	25	structural	structural	ADJ
esrj-33843	10	26	lineament	lineament	NOUN
esrj-33843	10	27	trends	trend	NOUN
esrj-33843	10	28	in	in	ADP
esrj-33843	10	29	wamba	wamba	NOUN
esrj-33843	10	30	and	and	CCONJ
esrj-33843	10	31	its	its	PRON
esrj-33843	10	32	adjoining	adjoining	ADJ
esrj-33843	10	33	areas	area	NOUN
esrj-33843	10	34	figure	figure	VERB
esrj-33843	10	35	5	5	NUM
esrj-33843	10	36	.	.	PUNCT
esrj-33843	11	1	the	the	DET
esrj-33843	11	2	structural	structural	ADJ
esrj-33843	11	3	lineament	lineament	NOUN
esrj-33843	11	4	map	map	NOUN
esrj-33843	11	5	of	of	ADP
esrj-33843	11	6	wamba	wamba	NOUN
esrj-33843	11	7	and	and	CCONJ
esrj-33843	11	8	its	its	PRON
esrj-33843	11	9	adjoining	adjoining	ADJ
esrj-33843	11	10	areas	area	NOUN
esrj-33843	11	11	g	g	PROPN
esrj-33843	11	12	k	k	PROPN
esrj-33843	11	13	anudu	anudu	PROPN
esrj-33843	11	14	,	,	PUNCT
esrj-33843	11	15	l	l	NOUN
esrj-33843	11	16	n	n	DET
esrj-33843	11	17	onuba	onuba	NOUN
esrj-33843	11	18	,	,	PUNCT
esrj-33843	11	19	a	a	DET
esrj-33843	11	20	g	g	NOUN
esrj-33843	11	21	onwuemesi	onwuemesi	NOUN
esrj-33843	11	22	and	and	CCONJ
esrj-33843	11	23	a	a	DET
esrj-33843	11	24	e	e	NOUN
esrj-33843	11	25	ikpokonte30	ikpokonte30	NOUN
esrj-33843	11	26	tral	tral	ADJ
esrj-33843	11	27	difference	difference	NOUN
esrj-33843	11	28	gradient	gradient	NOUN
esrj-33843	11	29	relief	relief	NOUN
esrj-33843	11	30	method	method	NOUN
esrj-33843	11	31	,	,	PUNCT
esrj-33843	11	32	the	the	DET
esrj-33843	11	33	lommel	lommel	ADJ
esrj-33843	11	34	-	-	PUNCT
esrj-33843	11	35	seeliger	seeliger	NOUN
esrj-33843	11	36	law	law	NOUN
esrj-33843	11	37	shading	shading	NOUN
esrj-33843	11	38	method	method	NOUN
esrj-33843	11	39	,	,	PUNCT
esrj-33843	11	40	0	0	NUM
esrj-33843	11	41	02262781	02262781	NUM
esrj-33843	11	42	z	z	ADJ
esrj-33843	11	43	-	-	PUNCT
esrj-33843	11	44	scale	scale	NOUN
esrj-33843	11	45	factor	factor	NOUN
esrj-33843	11	46	and	and	CCONJ
esrj-33843	11	47	different	different	ADJ
esrj-33843	11	48	horizontal	horizontal	ADJ
esrj-33843	11	49	and	and	CCONJ
esrj-33843	11	50	vertical	vertical	ADJ
esrj-33843	11	51	position	position	NOUN
esrj-33843	11	52	light	light	NOUN
esrj-33843	11	53	angles	angle	VERB
esrj-33843	11	54	the	the	DET
esrj-33843	11	55	horizontal	horizontal	ADJ
esrj-33843	11	56	and	and	CCONJ
esrj-33843	11	57	vertical	vertical	ADJ
esrj-33843	11	58	position	position	NOUN
esrj-33843	11	59	light	light	NOUN
esrj-33843	11	60	angles	angle	NOUN
esrj-33843	11	61	used	use	VERB
esrj-33843	11	62	in	in	ADP
esrj-33843	11	63	the	the	DET
esrj-33843	11	64	modelling	modelling	NOUN
esrj-33843	11	65	were	be	AUX
esrj-33843	11	66	hpla=	hpla=	PROPN
esrj-33843	11	67	0	0	NUM
esrj-33843	11	68	,	,	PUNCT
esrj-33843	11	69	vpla=	vpla=	NUM
esrj-33843	11	70	0	0	NUM
esrj-33843	11	71	;	;	PUNCT
esrj-33843	11	72	hpla=	hpla=	PROPN
esrj-33843	11	73	45	45	NUM
esrj-33843	11	74	,	,	PUNCT
esrj-33843	11	75	vpla=	vpla=	NUM
esrj-33843	11	76	0	0	NUM
esrj-33843	11	77	;	;	PUNCT
esrj-33843	11	78	hpla=	hpla=	PROPN
esrj-33843	11	79	90	90	NUM
esrj-33843	11	80	,	,	PUNCT
esrj-33843	11	81	vpla=	vpla=	NUM
esrj-33843	11	82	0	0	NUM
esrj-33843	11	83	;	;	PUNCT
esrj-33843	11	84	and	and	CCONJ
esrj-33843	11	85	hpla=	hpla=	NUM
esrj-33843	11	86	135	135	NUM
esrj-33843	11	87	,	,	PUNCT
esrj-33843	11	88	vpla=	vpla=	NUM
esrj-33843	11	89	0	0	NUM
esrj-33843	12	1	the	the	DET
esrj-33843	12	2	aforementioned	aforementioned	ADJ
esrj-33843	12	3	position	position	NOUN
esrj-33843	12	4	light	light	NOUN
esrj-33843	12	5	angles	angle	NOUN
esrj-33843	12	6	were	be	AUX
esrj-33843	12	7	used	use	VERB
esrj-33843	12	8	in	in	ADP
esrj-33843	12	9	modelling	model	VERB
esrj-33843	12	10	the	the	DET
esrj-33843	12	11	residual	residual	ADJ
esrj-33843	12	12	aeromagnetic	aeromagnetic	ADJ
esrj-33843	12	13	intensity	intensity	NOUN
esrj-33843	12	14	shaded	shade	VERB
esrj-33843	12	15	relief	relief	NOUN
esrj-33843	12	16	maps	map	NOUN
esrj-33843	12	17	of	of	ADP
esrj-33843	12	18	the	the	DET
esrj-33843	12	19	study	study	NOUN
esrj-33843	12	20	area	area	NOUN
esrj-33843	12	21	,	,	PUNCT
esrj-33843	12	22	because	because	SCONJ
esrj-33843	12	23	they	they	PRON
esrj-33843	12	24	are	be	AUX
esrj-33843	12	25	very	very	ADV
esrj-33843	12	26	useful	useful	ADJ
esrj-33843	12	27	in	in	ADP
esrj-33843	12	28	enhancing	enhance	VERB
esrj-33843	12	29	,	,	PUNCT
esrj-33843	12	30	illuminating	illuminate	VERB
esrj-33843	12	31	and	and	CCONJ
esrj-33843	12	32	delineating	delineate	VERB
esrj-33843	12	33	structural	structural	ADJ
esrj-33843	12	34	lineament	lineament	NOUN
esrj-33843	12	35	trends	trend	NOUN
esrj-33843	12	36	on	on	ADP
esrj-33843	12	37	shaded	shaded	ADJ
esrj-33843	12	38	relief	relief	NOUN
esrj-33843	12	39	maps	map	NOUN
esrj-33843	12	40	hassanein	hassanein	VERB
esrj-33843	12	41	and	and	CCONJ
esrj-33843	12	42	soliman	soliman	NOUN
esrj-33843	12	43	(	(	PUNCT
esrj-33843	12	44	2009	2009	NUM
esrj-33843	12	45	)	)	PUNCT
esrj-33843	12	46	have	have	AUX
esrj-33843	12	47	stated	state	VERB
esrj-33843	12	48	that	that	SCONJ
esrj-33843	12	49	changing	change	VERB
esrj-33843	12	50	the	the	DET
esrj-33843	12	51	horizontal	horizontal	ADJ
esrj-33843	12	52	position	position	NOUN
esrj-33843	12	53	light	light	ADJ
esrj-33843	12	54	angle	angle	NOUN
esrj-33843	12	55	(	(	PUNCT
esrj-33843	12	56	hpla	hpla	NOUN
esrj-33843	12	57	)	)	PUNCT
esrj-33843	12	58	helps	help	VERB
esrj-33843	12	59	define	define	VERB
esrj-33843	12	60	subsurface	subsurface	NOUN
esrj-33843	12	61	structures	structure	NOUN
esrj-33843	12	62	’	'	PUNCT
esrj-33843	12	63	predominant	predominant	ADJ
esrj-33843	12	64	trends	trend	NOUN
esrj-33843	12	65	in	in	ADP
esrj-33843	12	66	an	an	DET
esrj-33843	12	67	area	area	NOUN
esrj-33843	12	68	the	the	DET
esrj-33843	12	69	trends	trend	NOUN
esrj-33843	12	70	generated	generate	VERB
esrj-33843	12	71	and	and	CCONJ
esrj-33843	12	72	shown	show	VERB
esrj-33843	12	73	on	on	ADP
esrj-33843	12	74	the	the	DET
esrj-33843	12	75	residual	residual	ADJ
esrj-33843	12	76	aeromagnetic	aeromagnetic	ADJ
esrj-33843	12	77	intensity	intensity	NOUN
esrj-33843	12	78	shaded	shade	VERB
esrj-33843	12	79	relief	relief	NOUN
esrj-33843	12	80	maps	map	NOUN
esrj-33843	12	81	of	of	ADP
esrj-33843	12	82	the	the	DET
esrj-33843	12	83	area	area	NOUN
esrj-33843	12	84	depicted	depict	VERB
esrj-33843	12	85	the	the	DET
esrj-33843	12	86	structural	structural	ADJ
esrj-33843	12	87	lineament	lineament	NOUN
esrj-33843	12	88	trends	trend	NOUN
esrj-33843	12	89	on	on	ADP
esrj-33843	12	90	the	the	DET
esrj-33843	12	91	magnetic	magnetic	ADJ
esrj-33843	12	92	basements	basement	NOUN
esrj-33843	12	93	beneath	beneath	ADP
esrj-33843	12	94	the	the	DET
esrj-33843	12	95	area	area	NOUN
esrj-33843	12	96	(	(	PUNCT
esrj-33843	12	97	figure	figure	NOUN
esrj-33843	12	98	4	4	NUM
esrj-33843	12	99	)	)	PUNCT
esrj-33843	12	100	the	the	DET
esrj-33843	12	101	major	major	ADJ
esrj-33843	12	102	structural	structural	ADJ
esrj-33843	12	103	lineament	lineament	NOUN
esrj-33843	12	104	trends	trend	NOUN
esrj-33843	12	105	were	be	AUX
esrj-33843	12	106	ne	ne	PROPN
esrj-33843	12	107	-	-	PUNCT
esrj-33843	12	108	sw	sw	PROPN
esrj-33843	12	109	,	,	PUNCT
esrj-33843	12	110	nnessw	nnessw	NOUN
esrj-33843	12	111	and	and	CCONJ
esrj-33843	12	112	nw	nw	NOUN
esrj-33843	12	113	-	-	PROPN
esrj-33843	12	114	se	se	PROPN
esrj-33843	12	115	with	with	ADP
esrj-33843	12	116	minor	minor	ADJ
esrj-33843	12	117	ene	ene	NOUN
esrj-33843	12	118	-	-	PUNCT
esrj-33843	12	119	wsw	wsw	ADJ
esrj-33843	12	120	,	,	PUNCT
esrj-33843	12	121	e	e	NOUN
esrj-33843	12	122	-	-	NOUN
esrj-33843	12	123	w	w	ADJ
esrj-33843	12	124	trends	trend	NOUN
esrj-33843	12	125	most	most	ADJ
esrj-33843	12	126	of	of	ADP
esrj-33843	12	127	these	these	DET
esrj-33843	12	128	trends	trend	NOUN
esrj-33843	12	129	agreed	agree	VERB
esrj-33843	12	130	with	with	ADP
esrj-33843	12	131	previous	previous	ADJ
esrj-33843	12	132	work	work	NOUN
esrj-33843	12	133	carried	carry	VERB
esrj-33843	12	134	out	out	ADP
esrj-33843	12	135	in	in	ADP
esrj-33843	12	136	the	the	DET
esrj-33843	12	137	benue	benue	NOUN
esrj-33843	12	138	trough	trough	NOUN
esrj-33843	12	139	and	and	CCONJ
esrj-33843	12	140	parts	part	NOUN
esrj-33843	12	141	of	of	ADP
esrj-33843	12	142	the	the	DET
esrj-33843	12	143	adjoining	adjoining	ADJ
esrj-33843	12	144	basement	basement	NOUN
esrj-33843	12	145	complex	complex	NOUN
esrj-33843	12	146	by	by	ADP
esrj-33843	12	147	ajakaiye	ajakaiye	PROPN
esrj-33843	12	148	et	et	PROPN
esrj-33843	12	149	al	al	PROPN
esrj-33843	12	150	,	,	PUNCT
esrj-33843	12	151	(	(	PUNCT
esrj-33843	12	152	1986	1986	NUM
esrj-33843	12	153	)	)	PUNCT
esrj-33843	12	154	,	,	PUNCT
esrj-33843	12	155	olasehinde	olasehinde	PROPN
esrj-33843	12	156	et	et	PROPN
esrj-33843	12	157	al	al	PROPN
esrj-33843	12	158	,	,	PUNCT
esrj-33843	12	159	(	(	PUNCT
esrj-33843	12	160	1990	1990	NUM
esrj-33843	12	161	)	)	PUNCT
esrj-33843	12	162	and	and	CCONJ
esrj-33843	12	163	anudu	anudu	NOUN
esrj-33843	12	164	et	et	PROPN
esrj-33843	12	165	al	al	PROPN
esrj-33843	12	166	,	,	PUNCT
esrj-33843	12	167	(	(	PUNCT
esrj-33843	12	168	2012	2012	NUM
esrj-33843	12	169	)	)	PUNCT
esrj-33843	12	170	furthermore	furthermore	ADV
esrj-33843	12	171	according	accord	VERB
esrj-33843	12	172	to	to	ADP
esrj-33843	12	173	dobrin	dobrin	NOUN
esrj-33843	12	174	and	and	CCONJ
esrj-33843	12	175	savit	savit	NOUN
esrj-33843	12	176	(	(	PUNCT
esrj-33843	12	177	1988	1988	NUM
esrj-33843	12	178	)	)	PUNCT
esrj-33843	12	179	,	,	PUNCT
esrj-33843	12	180	lineation	lineation	NOUN
esrj-33843	12	181	in	in	ADP
esrj-33843	12	182	the	the	DET
esrj-33843	12	183	magnetic	magnetic	ADJ
esrj-33843	12	184	contours	contours	NOUN
esrj-33843	12	185	usually	usually	ADV
esrj-33843	12	186	follows	follow	VERB
esrj-33843	12	187	regional	regional	ADJ
esrj-33843	12	188	geology	geology	NOUN
esrj-33843	12	189	(	(	PUNCT
esrj-33843	12	190	e	e	NOUN
esrj-33843	12	191	g	g	NOUN
esrj-33843	12	192	,	,	PUNCT
esrj-33843	12	193	intrusive	intrusive	ADJ
esrj-33843	12	194	bodies	body	NOUN
esrj-33843	12	195	or	or	CCONJ
esrj-33843	12	196	large	large	ADJ
esrj-33843	12	197	faults	fault	NOUN
esrj-33843	12	198	’	'	PUNCT
esrj-33843	12	199	strikes	strike	NOUN
esrj-33843	12	200	)	)	PUNCT
esrj-33843	12	201	and	and	CCONJ
esrj-33843	12	202	is	be	AUX
esrj-33843	12	203	thus	thus	ADV
esrj-33843	12	204	useful	useful	ADJ
esrj-33843	12	205	in	in	ADP
esrj-33843	12	206	mapping	map	VERB
esrj-33843	12	207	structural	structural	ADJ
esrj-33843	12	208	trends	trend	NOUN
esrj-33843	12	209	they	they	PRON
esrj-33843	12	210	also	also	ADV
esrj-33843	12	211	stated	state	VERB
esrj-33843	12	212	that	that	SCONJ
esrj-33843	12	213	well	well	ADV
esrj-33843	12	214	-	-	PUNCT
esrj-33843	12	215	defined	define	VERB
esrj-33843	12	216	boundaries	boundary	NOUN
esrj-33843	12	217	between	between	ADP
esrj-33843	12	218	zones	zone	NOUN
esrj-33843	12	219	having	have	VERB
esrj-33843	12	220	appreciably	appreciably	ADV
esrj-33843	12	221	different	different	ADJ
esrj-33843	12	222	degrees	degree	NOUN
esrj-33843	12	223	of	of	ADP
esrj-33843	12	224	magnetic	magnetic	ADJ
esrj-33843	12	225	relief	relief	NOUN
esrj-33843	12	226	often	often	ADV
esrj-33843	12	227	indicate	indicate	VERB
esrj-33843	12	228	the	the	DET
esrj-33843	12	229	presence	presence	NOUN
esrj-33843	12	230	of	of	ADP
esrj-33843	12	231	major	major	ADJ
esrj-33843	12	232	basement	basement	NOUN
esrj-33843	12	233	faults	fault	NOUN
esrj-33843	12	234	and	and	CCONJ
esrj-33843	12	235	fractures	fracture	VERB
esrj-33843	12	236	the	the	DET
esrj-33843	12	237	structural	structural	ADJ
esrj-33843	12	238	lineaments	lineament	NOUN
esrj-33843	12	239	in	in	ADP
esrj-33843	12	240	the	the	DET
esrj-33843	12	241	area	area	NOUN
esrj-33843	12	242	were	be	AUX
esrj-33843	12	243	thus	thus	ADV
esrj-33843	12	244	mainly	mainly	ADV
esrj-33843	12	245	faults	fault	NOUN
esrj-33843	12	246	and	and	CCONJ
esrj-33843	12	247	fractures	fracture	NOUN
esrj-33843	12	248	,	,	PUNCT
esrj-33843	12	249	as	as	ADV
esrj-33843	12	250	well	well	ADV
esrj-33843	12	251	as	as	ADP
esrj-33843	12	252	veins	vein	NOUN
esrj-33843	12	253	and	and	CCONJ
esrj-33843	12	254	foliations	foliation	NOUN
esrj-33843	12	255	a	a	DET
esrj-33843	12	256	structural	structural	ADJ
esrj-33843	12	257	lineament	lineament	NOUN
esrj-33843	12	258	map	map	NOUN
esrj-33843	12	259	of	of	ADP
esrj-33843	12	260	the	the	DET
esrj-33843	12	261	area	area	NOUN
esrj-33843	12	262	(	(	PUNCT
esrj-33843	12	263	figure	figure	NOUN
esrj-33843	12	264	5	5	NUM
esrj-33843	12	265	)	)	PUNCT
esrj-33843	12	266	was	be	AUX
esrj-33843	12	267	produced	produce	VERB
esrj-33843	12	268	using	use	VERB
esrj-33843	12	269	dobrin	dobrin	NOUN
esrj-33843	12	270	and	and	CCONJ
esrj-33843	12	271	savit	savit	PROPN
esrj-33843	12	272	’s	’s	PART
esrj-33843	12	273	(	(	PUNCT
esrj-33843	12	274	1988	1988	NUM
esrj-33843	12	275	)	)	PUNCT
esrj-33843	12	276	aforementioned	aforementione	VERB
esrj-33843	12	277	assertions	assertion	NOUN
esrj-33843	12	278	together	together	ADV
esrj-33843	12	279	with	with	ADP
esrj-33843	12	280	figure	figure	NOUN
esrj-33843	12	281	4	4	NUM
esrj-33843	12	282	figure	figure	NOUN
esrj-33843	12	283	6	6	NUM
esrj-33843	12	284	.	.	PUNCT
esrj-33843	13	1	rose	rise	VERB
esrj-33843	13	2	diagram	diagram	NOUN
esrj-33843	13	3	of	of	ADP
esrj-33843	13	4	structural	structural	ADJ
esrj-33843	13	5	lineament	lineament	NOUN
esrj-33843	13	6	trends	trend	NOUN
esrj-33843	13	7	regarding	regard	VERB
esrj-33843	13	8	wamba	wamba	NOUN
esrj-33843	13	9	and	and	CCONJ
esrj-33843	13	10	its	its	PRON
esrj-33843	13	11	adjoining	adjoining	ADJ
esrj-33843	13	12	areas	area	NOUN
esrj-33843	13	13	the	the	DET
esrj-33843	13	14	comparative	comparative	ADJ
esrj-33843	13	15	study	study	NOUN
esrj-33843	13	16	of	of	ADP
esrj-33843	13	17	the	the	DET
esrj-33843	13	18	geological	geological	ADJ
esrj-33843	13	19	map	map	NOUN
esrj-33843	13	20	(	(	PUNCT
esrj-33843	13	21	figure	figure	NOUN
esrj-33843	13	22	1	1	NUM
esrj-33843	13	23	)	)	PUNCT
esrj-33843	13	24	and	and	CCONJ
esrj-33843	13	25	generated	generate	VERB
esrj-33843	13	26	structural	structural	ADJ
esrj-33843	13	27	lineament	lineament	NOUN
esrj-33843	13	28	map	map	NOUN
esrj-33843	13	29	(	(	PUNCT
esrj-33843	13	30	figure	figure	NOUN
esrj-33843	13	31	5	5	NUM
esrj-33843	13	32	)	)	PUNCT
esrj-33843	13	33	of	of	ADP
esrj-33843	13	34	wamba	wamba	NOUN
esrj-33843	13	35	and	and	CCONJ
esrj-33843	13	36	its	its	PRON
esrj-33843	13	37	adjoining	adjoining	ADJ
esrj-33843	13	38	area	area	NOUN
esrj-33843	13	39	showed	show	VERB
esrj-33843	13	40	that	that	SCONJ
esrj-33843	13	41	structural	structural	ADJ
esrj-33843	13	42	lineaments	lineament	NOUN
esrj-33843	13	43	were	be	AUX
esrj-33843	13	44	more	more	ADV
esrj-33843	13	45	concentrated	concentrated	ADJ
esrj-33843	13	46	in	in	ADP
esrj-33843	13	47	the	the	DET
esrj-33843	13	48	pre	pre	ADJ
esrj-33843	13	49	-	-	ADJ
esrj-33843	13	50	cambrian	cambrian	ADJ
esrj-33843	13	51	basement	basement	NOUN
esrj-33843	13	52	rocks	rock	NOUN
esrj-33843	13	53	(	(	PUNCT
esrj-33843	13	54	migmatites	migmatite	NOUN
esrj-33843	13	55	,	,	PUNCT
esrj-33843	13	56	gneisses	gneiss	NOUN
esrj-33843	13	57	and	and	CCONJ
esrj-33843	13	58	older	old	ADJ
esrj-33843	13	59	granites	granite	NOUN
esrj-33843	13	60	)	)	PUNCT
esrj-33843	13	61	and	and	CCONJ
esrj-33843	13	62	jurassic	jurassic	PROPN
esrj-33843	13	63	younger	young	ADJ
esrj-33843	13	64	granites	granite	NOUN
esrj-33843	13	65	than	than	ADP
esrj-33843	13	66	on	on	ADP
esrj-33843	13	67	the	the	DET
esrj-33843	13	68	cretaceous	cretaceous	ADJ
esrj-33843	13	69	sedimentary	sedimentary	ADJ
esrj-33843	13	70	rocks	rock	NOUN
esrj-33843	13	71	(	(	PUNCT
esrj-33843	13	72	awgu	awgu	ADJ
esrj-33843	13	73	shale	shale	NOUN
esrj-33843	13	74	and	and	CCONJ
esrj-33843	13	75	lafia	lafia	NOUN
esrj-33843	13	76	formation	formation	NOUN
esrj-33843	13	77	)	)	PUNCT
esrj-33843	13	78	this	this	PRON
esrj-33843	13	79	was	be	AUX
esrj-33843	13	80	due	due	ADJ
esrj-33843	13	81	to	to	ADP
esrj-33843	13	82	the	the	DET
esrj-33843	13	83	effect	effect	NOUN
esrj-33843	13	84	of	of	ADP
esrj-33843	13	85	several	several	ADJ
esrj-33843	13	86	tectonic	tectonic	ADJ
esrj-33843	13	87	deformations	deformation	NOUN
esrj-33843	13	88	which	which	PRON
esrj-33843	13	89	occurred	occur	VERB
esrj-33843	13	90	throughout	throughout	ADP
esrj-33843	13	91	the	the	DET
esrj-33843	13	92	nigerian	nigerian	ADJ
esrj-33843	13	93	basements	basement	NOUN
esrj-33843	13	94	figure	figure	VERB
esrj-33843	13	95	7	7	NUM
esrj-33843	13	96	.	.	PUNCT
esrj-33843	13	97	depth	depth	NOUN
esrj-33843	13	98	estimation	estimation	NOUN
esrj-33843	13	99	from	from	ADP
esrj-33843	13	100	magnetic	magnetic	ADJ
esrj-33843	13	101	profile	profile	NOUN
esrj-33843	13	102	using	use	VERB
esrj-33843	13	103	peter	peter	PROPN
esrj-33843	13	104	’s	’s	PART
esrj-33843	13	105	half	half	ADJ
esrj-33843	13	106	-	-	PUNCT
esrj-33843	13	107	slope	slope	NOUN
esrj-33843	13	108	method	method	NOUN
esrj-33843	13	109	(	(	PUNCT
esrj-33843	13	110	telford	telford	PROPN
esrj-33843	13	111	et	et	PROPN
esrj-33843	13	112	.	.	PUNCT
esrj-33843	14	1	al	al	PROPN
esrj-33843	14	2	,	,	PUNCT
esrj-33843	14	3	1998	1998	NUM
esrj-33843	14	4	)	)	PUNCT
esrj-33843	14	5	half	half	NOUN
esrj-33843	14	6	m	m	VERB
esrj-33843	14	7	ax	ax	INTJ
esrj-33843	15	1	i	i	PRON
esrj-33843	15	2	m	m	VERB
esrj-33843	15	3	um	um	INTJ
esrj-33843	15	4	slo	slo	PROPN
esrj-33843	15	5	pe	pe	PROPN
esrj-33843	15	6	lin	lin	PROPN
esrj-33843	15	7	e	e	PROPN
esrj-33843	15	8	half	half	NOUN
esrj-33843	15	9	m	m	VERB
esrj-33843	15	10	axi	axi	NOUN
esrj-33843	15	11	mum	mum	PROPN
esrj-33843	15	12	slo	slo	PROPN
esrj-33843	15	13	pe	pe	PROPN
esrj-33843	15	14	lin	lin	PROPN
esrj-33843	16	1	e	e	PROPN
esrj-33843	16	2	p	p	NOUN
esrj-33843	16	3	analysis	analysis	NOUN
esrj-33843	16	4	of	of	ADP
esrj-33843	16	5	aeromagnetic	aeromagnetic	ADJ
esrj-33843	16	6	data	datum	NOUN
esrj-33843	16	7	over	over	ADP
esrj-33843	16	8	wamba	wamba	NOUN
esrj-33843	16	9	and	and	CCONJ
esrj-33843	16	10	its	its	PRON
esrj-33843	16	11	adjoining	adjoining	ADJ
esrj-33843	16	12	areas	area	NOUN
esrj-33843	16	13	in	in	ADP
esrj-33843	16	14	north	north	NOUN
esrj-33843	16	15	-	-	PUNCT
esrj-33843	16	16	central	central	ADJ
esrj-33843	16	17	nigeria	nigeria	PROPN
esrj-33843	16	18	31	31	NUM
esrj-33843	16	19	structural	structural	ADJ
esrj-33843	16	20	lineament	lineament	NOUN
esrj-33843	16	21	orientation	orientation	NOUN
esrj-33843	16	22	or	or	CCONJ
esrj-33843	16	23	azimuth	azimuth	NOUN
esrj-33843	16	24	direction	direction	NOUN
esrj-33843	16	25	on	on	ADP
esrj-33843	16	26	the	the	DET
esrj-33843	16	27	structural	structural	ADJ
esrj-33843	16	28	lineament	lineament	NOUN
esrj-33843	16	29	map	map	NOUN
esrj-33843	16	30	(	(	PUNCT
esrj-33843	16	31	figure	figure	NOUN
esrj-33843	16	32	5	5	NUM
esrj-33843	16	33	)	)	PUNCT
esrj-33843	16	34	was	be	AUX
esrj-33843	16	35	measured	measure	VERB
esrj-33843	16	36	and	and	CCONJ
esrj-33843	16	37	plotted	plot	VERB
esrj-33843	16	38	on	on	ADP
esrj-33843	16	39	a	a	DET
esrj-33843	16	40	rose	rose	NOUN
esrj-33843	16	41	diagram	diagram	NOUN
esrj-33843	16	42	using	use	VERB
esrj-33843	16	43	grapher	grapher	PROPN
esrj-33843	16	44	5	5	NUM
esrj-33843	16	45	software	software	NOUN
esrj-33843	16	46	the	the	DET
esrj-33843	16	47	rose	rose	NOUN
esrj-33843	16	48	(	(	PUNCT
esrj-33843	16	49	azimuth	azimuth	NOUN
esrj-33843	16	50	-	-	PUNCT
esrj-33843	16	51	frequency	frequency	NOUN
esrj-33843	16	52	)	)	PUNCT
esrj-33843	16	53	diagram	diagram	NOUN
esrj-33843	16	54	depicted	depict	VERB
esrj-33843	16	55	the	the	DET
esrj-33843	16	56	structural	structural	ADJ
esrj-33843	16	57	lineaments	lineament	NOUN
esrj-33843	16	58	’	'	PUNCT
esrj-33843	16	59	major	major	ADJ
esrj-33843	16	60	trends	trend	NOUN
esrj-33843	16	61	being	be	AUX
esrj-33843	16	62	ne	ne	PROPN
esrj-33843	16	63	-	-	NOUN
esrj-33843	16	64	sw	sw	PROPN
esrj-33843	16	65	,	,	PUNCT
esrj-33843	16	66	nw	nw	PROPN
esrj-33843	16	67	-	-	PUNCT
esrj-33843	16	68	se	se	PROPN
esrj-33843	16	69	and	and	CCONJ
esrj-33843	16	70	nnessw	nnessw	NOUN
esrj-33843	16	71	,	,	PUNCT
esrj-33843	16	72	with	with	SCONJ
esrj-33843	16	73	minor	minor	PROPN
esrj-33843	16	74	nnw	nnw	PROPN
esrj-33843	16	75	-	-	PUNCT
esrj-33843	16	76	sse	sse	PROPN
esrj-33843	16	77	and	and	CCONJ
esrj-33843	16	78	e	e	NOUN
esrj-33843	16	79	-	-	NOUN
esrj-33843	16	80	w	w	ADJ
esrj-33843	16	81	trends	trend	NOUN
esrj-33843	16	82	(	(	PUNCT
esrj-33843	16	83	figure	figure	NOUN
esrj-33843	16	84	6	6	NUM
esrj-33843	16	85	)	)	PUNCT
esrj-33843	16	86	structural	structural	ADJ
esrj-33843	16	87	lineament	lineament	NOUN
esrj-33843	16	88	(	(	PUNCT
esrj-33843	16	89	fractures	fracture	NOUN
esrj-33843	16	90	,	,	PUNCT
esrj-33843	16	91	faults	fault	NOUN
esrj-33843	16	92	,	,	PUNCT
esrj-33843	16	93	shear	shear	NOUN
esrj-33843	16	94	zones	zone	NOUN
esrj-33843	16	95	,	,	PUNCT
esrj-33843	16	96	veins	vein	NOUN
esrj-33843	16	97	and	and	CCONJ
esrj-33843	16	98	foliations	foliation	NOUN
esrj-33843	16	99	)	)	PUNCT
esrj-33843	16	100	orientation	orientation	NOUN
esrj-33843	16	101	or	or	CCONJ
esrj-33843	16	102	trends	trend	NOUN
esrj-33843	16	103	’	'	PUNCT
esrj-33843	16	104	measurement	measurement	NOUN
esrj-33843	16	105	can	can	AUX
esrj-33843	16	106	be	be	AUX
esrj-33843	16	107	used	use	VERB
esrj-33843	16	108	to	to	PART
esrj-33843	16	109	date	date	VERB
esrj-33843	16	110	the	the	DET
esrj-33843	16	111	events	event	NOUN
esrj-33843	16	112	that	that	PRON
esrj-33843	16	113	produced	produce	VERB
esrj-33843	16	114	the	the	DET
esrj-33843	16	115	rocks	rock	NOUN
esrj-33843	16	116	from	from	ADP
esrj-33843	16	117	which	which	PRON
esrj-33843	16	118	they	they	PRON
esrj-33843	16	119	were	be	AUX
esrj-33843	16	120	obtained	obtain	VERB
esrj-33843	16	121	according	accord	VERB
esrj-33843	16	122	to	to	ADP
esrj-33843	16	123	obiora	obiora	PROPN
esrj-33843	16	124	(	(	PUNCT
esrj-33843	16	125	2009	2009	NUM
esrj-33843	16	126	)	)	PUNCT
esrj-33843	16	127	,	,	PUNCT
esrj-33843	16	128	nnessw	nnessw	NOUN
esrj-33843	16	129	/	/	SYM
esrj-33843	16	130	n	n	CCONJ
esrj-33843	16	131	-	-	PUNCT
esrj-33843	16	132	s	s	NOUN
esrj-33843	16	133	trends	trend	NOUN
esrj-33843	16	134	are	be	AUX
esrj-33843	16	135	pan	pan	ADJ
esrj-33843	16	136	-	-	ADJ
esrj-33843	16	137	african	african	ADJ
esrj-33843	16	138	,	,	PUNCT
esrj-33843	16	139	while	while	SCONJ
esrj-33843	16	140	e	e	NOUN
esrj-33843	16	141	-	-	NOUN
esrj-33843	16	142	w	w	PROPN
esrj-33843	16	143	/	/	SYM
esrj-33843	16	144	nnw	nnw	PROPN
esrj-33843	16	145	-	-	PUNCT
esrj-33843	16	146	sse	sse	NOUN
esrj-33843	16	147	trends	trend	NOUN
esrj-33843	16	148	are	be	AUX
esrj-33843	16	149	pre	pre	ADJ
esrj-33843	16	150	-	-	ADJ
esrj-33843	16	151	pan	pan	ADJ
esrj-33843	16	152	-	-	ADJ
esrj-33843	16	153	african	african	ADJ
esrj-33843	16	154	hence	hence	ADV
esrj-33843	16	155	the	the	DET
esrj-33843	16	156	ne	ne	PROPN
esrj-33843	16	157	-	-	PROPN
esrj-33843	16	158	sw	sw	PROPN
esrj-33843	16	159	,	,	PUNCT
esrj-33843	16	160	nw	nw	PROPN
esrj-33843	16	161	-	-	PROPN
esrj-33843	16	162	se	se	PROPN
esrj-33843	16	163	and	and	CCONJ
esrj-33843	16	164	nne	nne	PROPN
esrj-33843	16	165	-	-	PUNCT
esrj-33843	16	166	ssw	ssw	PROPN
esrj-33843	16	167	trends	trend	NOUN
esrj-33843	16	168	in	in	ADP
esrj-33843	16	169	the	the	DET
esrj-33843	16	170	study	study	NOUN
esrj-33843	16	171	area	area	NOUN
esrj-33843	16	172	may	may	AUX
esrj-33843	16	173	probably	probably	ADV
esrj-33843	16	174	have	have	AUX
esrj-33843	16	175	been	be	AUX
esrj-33843	16	176	pan	pan	ADJ
esrj-33843	16	177	-	-	ADJ
esrj-33843	16	178	african	african	ADJ
esrj-33843	16	179	(	(	PUNCT
esrj-33843	16	180	younger	young	ADJ
esrj-33843	16	181	than	than	ADP
esrj-33843	16	182	800	800	NUM
esrj-33843	16	183	ma	ma	NOUN
esrj-33843	16	184	)	)	PUNCT
esrj-33843	16	185	,	,	PUNCT
esrj-33843	16	186	whereas	whereas	SCONJ
esrj-33843	16	187	the	the	DET
esrj-33843	16	188	nnw	nnw	PROPN
esrj-33843	16	189	-	-	PUNCT
esrj-33843	16	190	sse	sse	PROPN
esrj-33843	16	191	and	and	CCONJ
esrj-33843	16	192	e	e	NOUN
esrj-33843	16	193	-	-	NOUN
esrj-33843	16	194	w	w	ADJ
esrj-33843	16	195	trends	trend	NOUN
esrj-33843	16	196	may	may	AUX
esrj-33843	16	197	have	have	AUX
esrj-33843	16	198	been	be	AUX
esrj-33843	16	199	pre	pre	ADJ
esrj-33843	16	200	-	-	ADJ
esrj-33843	16	201	panafrican	panafrican	ADJ
esrj-33843	16	202	(	(	PUNCT
esrj-33843	16	203	over	over	ADP
esrj-33843	16	204	800	800	NUM
esrj-33843	16	205	ma	ma	NOUN
esrj-33843	16	206	)	)	PUNCT
esrj-33843	16	207	figure	figure	NOUN
esrj-33843	16	208	8	8	NUM
esrj-33843	16	209	.	.	PUNCT
esrj-33843	17	1	location	location	NOUN
esrj-33843	17	2	of	of	ADP
esrj-33843	17	3	profiles	profile	NOUN
esrj-33843	17	4	a	a	DET
esrj-33843	17	5	-	-	PUNCT
esrj-33843	17	6	a1	a1	NOUN
esrj-33843	17	7	,	,	PUNCT
esrj-33843	17	8	b	b	NOUN
esrj-33843	17	9	-	-	PUNCT
esrj-33843	17	10	b1	b1	ADJ
esrj-33843	17	11	,	,	PUNCT
esrj-33843	17	12	c	c	NOUN
esrj-33843	17	13	-	-	PUNCT
esrj-33843	17	14	c1	c1	NOUN
esrj-33843	17	15	,	,	PUNCT
esrj-33843	17	16	d	d	X
esrj-33843	17	17	-	-	PUNCT
esrj-33843	17	18	d1	d1	NOUN
esrj-33843	17	19	and	and	CCONJ
esrj-33843	17	20	e	e	NOUN
esrj-33843	17	21	-	-	NOUN
esrj-33843	17	22	e1	e1	VERB
esrj-33843	17	23	on	on	ADP
esrj-33843	17	24	the	the	DET
esrj-33843	17	25	residual	residual	ADJ
esrj-33843	17	26	aeromagnetic	aeromagnetic	ADJ
esrj-33843	17	27	contour	contour	NOUN
esrj-33843	17	28	map	map	NOUN
esrj-33843	17	29	of	of	ADP
esrj-33843	17	30	wamba	wamba	NOUN
esrj-33843	17	31	and	and	CCONJ
esrj-33843	17	32	its	its	PRON
esrj-33843	17	33	adjoining	adjoining	ADJ
esrj-33843	17	34	areas	area	NOUN
esrj-33843	17	35	(	(	PUNCT
esrj-33843	17	36	20nt	20nt	ADJ
esrj-33843	17	37	contour	contour	NOUN
esrj-33843	17	38	interval	interval	NOUN
esrj-33843	17	39	)	)	PUNCT
esrj-33843	17	40	profiles	profile	NOUN
esrj-33843	17	41	depth	depth	NOUN
esrj-33843	17	42	(	(	PUNCT
esrj-33843	17	43	km	km	NOUN
esrj-33843	17	44	)	)	PUNCT
esrj-33843	17	45	a	a	DET
esrj-33843	17	46	-	-	PUNCT
esrj-33843	17	47	a1	a1	NOUN
esrj-33843	17	48	0.95	0.95	NUM
esrj-33843	17	49	,	,	PUNCT
esrj-33843	17	50	0.76	0.76	NUM
esrj-33843	17	51	,	,	PUNCT
esrj-33843	17	52	1.01	1.01	NUM
esrj-33843	17	53	,	,	PUNCT
esrj-33843	17	54	0.88	0.88	NUM
esrj-33843	17	55	and	and	CCONJ
esrj-33843	17	56	0.25	0.25	NUM
esrj-33843	17	57	b	b	X
esrj-33843	17	58	-	-	PUNCT
esrj-33843	17	59	b1	b1	NOUN
esrj-33843	17	60	1.25	1.25	NUM
esrj-33843	17	61	,	,	PUNCT
esrj-33843	17	62	1.13	1.13	NUM
esrj-33843	17	63	,	,	PUNCT
esrj-33843	17	64	3.15	3.15	NUM
esrj-33843	17	65	,	,	PUNCT
esrj-33843	17	66	1.64	1.64	NUM
esrj-33843	17	67	,	,	PUNCT
esrj-33843	17	68	1.26	1.26	NUM
esrj-33843	17	69	,	,	PUNCT
esrj-33843	17	70	0.76	0.76	NUM
esrj-33843	17	71	and	and	CCONJ
esrj-33843	17	72	0.32	0.32	NUM
esrj-33843	17	73	c	c	X
esrj-33843	17	74	-	-	PUNCT
esrj-33843	17	75	c1	c1	NOUN
esrj-33843	17	76	0.76	0.76	NUM
esrj-33843	17	77	,	,	PUNCT
esrj-33843	17	78	1.89	1.89	NUM
esrj-33843	17	79	,	,	PUNCT
esrj-33843	17	80	2.01	2.01	NUM
esrj-33843	17	81	and	and	CCONJ
esrj-33843	17	82	0.34	0.34	NUM
esrj-33843	17	83	d	d	X
esrj-33843	17	84	-	-	PUNCT
esrj-33843	17	85	d1	d1	NOUN
esrj-33843	17	86	1.26	1.26	NUM
esrj-33843	17	87	,	,	PUNCT
esrj-33843	17	88	1.07	1.07	NUM
esrj-33843	17	89	,	,	PUNCT
esrj-33843	17	90	1.13	1.13	NUM
esrj-33843	17	91	,	,	PUNCT
esrj-33843	17	92	2.52	2.52	NUM
esrj-33843	17	93	,	,	PUNCT
esrj-33843	17	94	0.47	0.47	NUM
esrj-33843	17	95	and	and	CCONJ
esrj-33843	17	96	0.23	0.23	NUM
esrj-33843	17	97	e	e	NOUN
esrj-33843	17	98	-	-	NOUN
esrj-33843	17	99	e1	e1	NOUN
esrj-33843	17	100	1.98	1.98	NUM
esrj-33843	17	101	,	,	PUNCT
esrj-33843	17	102	1.76	1.76	NUM
esrj-33843	17	103	,	,	PUNCT
esrj-33843	17	104	1.04	1.04	NUM
esrj-33843	17	105	,	,	PUNCT
esrj-33843	17	106	1.61	1.61	NUM
esrj-33843	17	107	and	and	CCONJ
esrj-33843	17	108	0.26	0.26	NUM
esrj-33843	17	109	table	table	NOUN
esrj-33843	17	110	1	1	NUM
esrj-33843	17	111	.	.	PUNCT
esrj-33843	17	112	depth	depth	NOUN
esrj-33843	17	113	estimates	estimate	NOUN
esrj-33843	17	114	for	for	ADP
esrj-33843	17	115	the	the	DET
esrj-33843	17	116	magnetic	magnetic	ADJ
esrj-33843	17	117	source	source	NOUN
esrj-33843	17	118	bodies	body	NOUN
esrj-33843	17	119	(	(	PUNCT
esrj-33843	17	120	and	and	CCONJ
esrj-33843	17	121	possible	possible	ADJ
esrj-33843	17	122	sediment	sediment	NOUN
esrj-33843	17	123	thicknes	thickne	NOUN
esrj-33843	17	124	)	)	PUNCT
esrj-33843	17	125	estimating	estimate	VERB
esrj-33843	17	126	depth	depth	NOUN
esrj-33843	17	127	peter	peter	PROPN
esrj-33843	17	128	’s	’s	PART
esrj-33843	17	129	half	half	ADJ
esrj-33843	17	130	-	-	PUNCT
esrj-33843	17	131	slope	slope	NOUN
esrj-33843	17	132	method	method	NOUN
esrj-33843	17	133	was	be	AUX
esrj-33843	17	134	used	use	VERB
esrj-33843	17	135	to	to	PART
esrj-33843	17	136	estimate	estimate	VERB
esrj-33843	17	137	the	the	DET
esrj-33843	17	138	depth	depth	NOUN
esrj-33843	17	139	to	to	ADP
esrj-33843	17	140	magnetic	magnetic	ADJ
esrj-33843	17	141	source	source	NOUN
esrj-33843	17	142	body	body	NOUN
esrj-33843	17	143	it	it	PRON
esrj-33843	17	144	is	be	AUX
esrj-33843	17	145	much	much	ADV
esrj-33843	17	146	simpler	simple	ADJ
esrj-33843	17	147	and	and	CCONJ
esrj-33843	17	148	faster	fast	ADV
esrj-33843	17	149	and	and	CCONJ
esrj-33843	17	150	provides	provide	VERB
esrj-33843	17	151	more	more	ADJ
esrj-33843	17	152	depth	depth	NOUN
esrj-33843	17	153	estimates	estimate	NOUN
esrj-33843	17	154	than	than	ADP
esrj-33843	17	155	model	model	NOUN
esrj-33843	17	156	curve	curve	NOUN
esrj-33843	17	157	fitting	fitting	ADJ
esrj-33843	17	158	analysis	analysis	NOUN
esrj-33843	17	159	it	it	PRON
esrj-33843	17	160	uses	use	VERB
esrj-33843	17	161	magnetic	magnetic	ADJ
esrj-33843	17	162	profiles	profile	NOUN
esrj-33843	17	163	’	'	PUNCT
esrj-33843	17	164	half	half	ADV
esrj-33843	17	165	maximum	maximum	ADJ
esrj-33843	17	166	sloping	slope	VERB
esrj-33843	17	167	flanks	flank	NOUN
esrj-33843	17	168	(	(	PUNCT
esrj-33843	17	169	figure	figure	NOUN
esrj-33843	17	170	7	7	NUM
esrj-33843	17	171	)	)	PUNCT
esrj-33843	17	172	to	to	PART
esrj-33843	17	173	estimate	estimate	VERB
esrj-33843	17	174	depth	depth	NOUN
esrj-33843	17	175	especially	especially	ADV
esrj-33843	17	176	in	in	ADP
esrj-33843	17	177	aeromagnetic	aeromagnetic	ADJ
esrj-33843	17	178	interpretation	interpretation	NOUN
esrj-33843	17	179	(	(	PUNCT
esrj-33843	17	180	peters	peters	PROPN
esrj-33843	17	181	,	,	PUNCT
esrj-33843	17	182	1949	1949	NUM
esrj-33843	17	183	;	;	PUNCT
esrj-33843	17	184	nettleton	nettleton	PROPN
esrj-33843	17	185	,	,	PUNCT
esrj-33843	17	186	1971	1971	NUM
esrj-33843	17	187	;	;	PUNCT
esrj-33843	17	188	rao	rao	NOUN
esrj-33843	17	189	and	and	CCONJ
esrj-33843	17	190	babu	babu	PROPN
esrj-33843	17	191	,	,	PUNCT
esrj-33843	17	192	1984	1984	NUM
esrj-33843	17	193	;	;	PUNCT
esrj-33843	17	194	telford	telford	PROPN
esrj-33843	17	195	et	et	PROPN
esrj-33843	17	196	al	al	PROPN
esrj-33843	17	197	,	,	PUNCT
esrj-33843	17	198	1998	1998	NUM
esrj-33843	17	199	;	;	PUNCT
esrj-33843	17	200	milsom	milsom	NOUN
esrj-33843	17	201	,	,	PUNCT
esrj-33843	17	202	2003	2003	NUM
esrj-33843	17	203	)	)	PUNCT
esrj-33843	17	204	the	the	DET
esrj-33843	17	205	depth	depth	NOUN
esrj-33843	17	206	to	to	ADP
esrj-33843	17	207	the	the	DET
esrj-33843	17	208	source	source	NOUN
esrj-33843	17	209	body	body	NOUN
esrj-33843	17	210	beneath	beneath	ADP
esrj-33843	17	211	these	these	DET
esrj-33843	17	212	portions	portion	NOUN
esrj-33843	17	213	of	of	ADP
esrj-33843	17	214	the	the	DET
esrj-33843	17	215	curve	curve	NOUN
esrj-33843	17	216	was	be	AUX
esrj-33843	17	217	given	give	VERB
esrj-33843	17	218	by	by	ADP
esrj-33843	17	219	:	:	PUNCT
esrj-33843	17	220	h	h	PROPN
esrj-33843	17	221	=	=	SYM
esrj-33843	17	222	0	0	NUM
esrj-33843	17	223	63p	63p	PROPN
esrj-33843	17	224	,	,	PUNCT
esrj-33843	17	225	where	where	SCONJ
esrj-33843	17	226	p	p	NOUN
esrj-33843	17	227	was	be	AUX
esrj-33843	17	228	the	the	DET
esrj-33843	17	229	horizontal	horizontal	ADJ
esrj-33843	17	230	distance	distance	NOUN
esrj-33843	17	231	between	between	ADP
esrj-33843	17	232	points	point	NOUN
esrj-33843	17	233	where	where	SCONJ
esrj-33843	17	234	the	the	DET
esrj-33843	17	235	slope	slope	NOUN
esrj-33843	17	236	was	be	AUX
esrj-33843	17	237	half	half	DET
esrj-33843	17	238	the	the	DET
esrj-33843	17	239	maximum	maximum	ADJ
esrj-33843	17	240	slope	slope	NOUN
esrj-33843	17	241	(	(	PUNCT
esrj-33843	17	242	figure	figure	NOUN
esrj-33843	17	243	7	7	NUM
esrj-33843	17	244	)	)	PUNCT
esrj-33843	17	245	five	five	NUM
esrj-33843	17	246	profiles	profile	NOUN
esrj-33843	17	247	were	be	AUX
esrj-33843	17	248	taken	take	VERB
esrj-33843	17	249	across	across	ADP
esrj-33843	17	250	the	the	DET
esrj-33843	17	251	sedimentary	sedimentary	ADJ
esrj-33843	17	252	part	part	NOUN
esrj-33843	17	253	of	of	ADP
esrj-33843	17	254	the	the	DET
esrj-33843	17	255	residual	residual	ADJ
esrj-33843	17	256	aeromagnetic	aeromagnetic	ADJ
esrj-33843	17	257	intensity	intensity	NOUN
esrj-33843	17	258	contour	contour	NOUN
esrj-33843	17	259	map	map	NOUN
esrj-33843	17	260	of	of	ADP
esrj-33843	17	261	the	the	DET
esrj-33843	17	262	area	area	NOUN
esrj-33843	17	263	to	to	PART
esrj-33843	17	264	estimate	estimate	VERB
esrj-33843	17	265	the	the	DET
esrj-33843	17	266	depth	depth	NOUN
esrj-33843	17	267	to	to	ADP
esrj-33843	17	268	magnetic	magnetic	ADJ
esrj-33843	17	269	bodies	body	NOUN
esrj-33843	17	270	(	(	PUNCT
esrj-33843	17	271	and	and	CCONJ
esrj-33843	17	272	possibly	possibly	ADV
esrj-33843	17	273	sediment	sediment	ADJ
esrj-33843	17	274	thickness	thickness	NOUN
esrj-33843	17	275	)	)	PUNCT
esrj-33843	17	276	,	,	PUNCT
esrj-33843	17	277	namely	namely	ADV
esrj-33843	17	278	a	a	DET
esrj-33843	17	279	-	-	PUNCT
esrj-33843	17	280	a1	a1	NOUN
esrj-33843	17	281	,	,	PUNCT
esrj-33843	17	282	b	b	NOUN
esrj-33843	17	283	-	-	PUNCT
esrj-33843	17	284	b1	b1	ADJ
esrj-33843	17	285	,	,	PUNCT
esrj-33843	17	286	c	c	NOUN
esrj-33843	17	287	-	-	PUNCT
esrj-33843	17	288	c1	c1	NOUN
esrj-33843	17	289	,	,	PUNCT
esrj-33843	17	290	d	d	X
esrj-33843	17	291	-	-	PUNCT
esrj-33843	17	292	d1	d1	NOUN
esrj-33843	17	293	and	and	CCONJ
esrj-33843	17	294	e	e	NOUN
esrj-33843	17	295	-	-	NOUN
esrj-33843	17	296	e1	e1	ADJ
esrj-33843	17	297	(	(	PUNCT
esrj-33843	17	298	figure	figure	NOUN
esrj-33843	17	299	8)	8)	NUM
esrj-33843	17	300	they	they	PRON
esrj-33843	17	301	were	be	AUX
esrj-33843	17	302	taken	take	VERB
esrj-33843	17	303	perpendicular	perpendicular	ADJ
esrj-33843	17	304	to	to	ADP
esrj-33843	17	305	the	the	DET
esrj-33843	17	306	most	most	ADV
esrj-33843	17	307	prominent	prominent	ADJ
esrj-33843	17	308	anomalies	anomaly	NOUN
esrj-33843	17	309	’	'	PUNCT
esrj-33843	17	310	strike	strike	NOUN
esrj-33843	17	311	direction	direction	NOUN
esrj-33843	17	312	to	to	PART
esrj-33843	17	313	obtain	obtain	VERB
esrj-33843	17	314	the	the	DET
esrj-33843	17	315	best	good	ADJ
esrj-33843	17	316	estimate	estimate	NOUN
esrj-33843	17	317	of	of	ADP
esrj-33843	17	318	body	body	NOUN
esrj-33843	17	319	parameters	parameter	NOUN
esrj-33843	17	320	from	from	ADP
esrj-33843	17	321	the	the	DET
esrj-33843	17	322	profiles	profile	NOUN
esrj-33843	17	323	so	so	ADV
esrj-33843	17	324	selected	select	VERB
esrj-33843	17	325	the	the	DET
esrj-33843	17	326	afore	afore	ADV
esrj-33843	17	327	-	-	PUNCT
esrj-33843	17	328	mentioned	mention	VERB
esrj-33843	17	329	five	five	NUM
esrj-33843	17	330	profiles	profile	NOUN
esrj-33843	17	331	were	be	AUX
esrj-33843	17	332	plotted	plot	VERB
esrj-33843	17	333	,	,	PUNCT
esrj-33843	17	334	as	as	SCONJ
esrj-33843	17	335	shown	show	VERB
esrj-33843	17	336	in	in	ADP
esrj-33843	17	337	figure	figure	NOUN
esrj-33843	17	338	9	9	NUM
esrj-33843	17	339	,	,	PUNCT
esrj-33843	17	340	and	and	CCONJ
esrj-33843	17	341	then	then	ADV
esrj-33843	17	342	interpreted	interpret	VERB
esrj-33843	17	343	using	use	VERB
esrj-33843	17	344	peter	peter	PROPN
esrj-33843	17	345	’s	’s	PART
esrj-33843	17	346	half	half	ADJ
esrj-33843	17	347	-	-	PUNCT
esrj-33843	17	348	slope	slope	NOUN
esrj-33843	17	349	method	method	NOUN
esrj-33843	17	350	table	table	NOUN
esrj-33843	17	351	1	1	NUM
esrj-33843	17	352	above	above	ADV
esrj-33843	17	353	shows	show	VERB
esrj-33843	17	354	the	the	DET
esrj-33843	17	355	magnetic	magnetic	ADJ
esrj-33843	17	356	source	source	NOUN
esrj-33843	17	357	bodies	body	NOUN
esrj-33843	17	358	’	’	PART
esrj-33843	17	359	depth	depth	NOUN
esrj-33843	17	360	estimates	estimate	NOUN
esrj-33843	17	361	(	(	PUNCT
esrj-33843	17	362	and	and	CCONJ
esrj-33843	17	363	possibly	possibly	ADV
esrj-33843	17	364	sediment	sediment	ADJ
esrj-33843	17	365	thickness	thickness	NOUN
esrj-33843	17	366	)	)	PUNCT
esrj-33843	17	367	throughout	throughout	ADP
esrj-33843	17	368	the	the	DET
esrj-33843	17	369	study	study	NOUN
esrj-33843	17	370	area	area	NOUN
esrj-33843	17	371	’s	’s	PART
esrj-33843	17	372	sedimentary	sedimentary	ADJ
esrj-33843	17	373	part	part	NOUN
esrj-33843	17	374	two	two	NUM
esrj-33843	17	375	depth	depth	NOUN
esrj-33843	17	376	source	source	NOUN
esrj-33843	17	377	models	model	NOUN
esrj-33843	17	378	were	be	AUX
esrj-33843	17	379	established	establish	VERB
esrj-33843	17	380	using	use	VERB
esrj-33843	17	381	depth	depth	NOUN
esrj-33843	17	382	values	value	NOUN
esrj-33843	17	383	determined	determine	VERB
esrj-33843	17	384	by	by	ADP
esrj-33843	17	385	peter	peter	PROPN
esrj-33843	17	386	’s	’s	PART
esrj-33843	17	387	half	half	ADJ
esrj-33843	17	388	-	-	PUNCT
esrj-33843	17	389	slope	slope	NOUN
esrj-33843	17	390	method	method	NOUN
esrj-33843	17	391	;	;	PUNCT
esrj-33843	17	392	the	the	DET
esrj-33843	17	393	deeper	deep	ADJ
esrj-33843	17	394	sources	source	NOUN
esrj-33843	17	395	ranged	range	VERB
esrj-33843	17	396	from	from	ADP
esrj-33843	17	397	0	0	NUM
esrj-33843	17	398	88	88	NUM
esrj-33843	17	399	km	km	NOUN
esrj-33843	17	400	to	to	ADP
esrj-33843	17	401	3	3	NUM
esrj-33843	17	402	15	15	NUM
esrj-33843	17	403	km	km	NOUN
esrj-33843	17	404	,	,	PUNCT
esrj-33843	17	405	anomaly	anomaly	NOUN
esrj-33843	17	406	values	value	NOUN
esrj-33843	17	407	varying	vary	VERB
esrj-33843	17	408	from	from	ADP
esrj-33843	17	409	-32nt	-32nt	PROPN
esrj-33843	17	410	to	to	ADP
esrj-33843	17	411	-225nt	-225nt	PROPN
esrj-33843	17	412	,	,	PUNCT
esrj-33843	17	413	characterised	characterise	VERB
esrj-33843	17	414	by	by	ADP
esrj-33843	17	415	longer	long	ADJ
esrj-33843	17	416	wavelength	wavelength	NOUN
esrj-33843	17	417	anomaly	anomaly	NOUN
esrj-33843	17	418	,	,	PUNCT
esrj-33843	17	419	while	while	SCONJ
esrj-33843	17	420	the	the	DET
esrj-33843	17	421	shallower	shallower	NOUN
esrj-33843	17	422	sources	source	NOUN
esrj-33843	17	423	ranged	range	VERB
esrj-33843	17	424	from	from	ADP
esrj-33843	17	425	0	0	NUM
esrj-33843	17	426	23	23	NUM
esrj-33843	17	427	km	km	NOUN
esrj-33843	17	428	to	to	ADP
esrj-33843	17	429	0	0	NUM
esrj-33843	17	430	76	76	NUM
esrj-33843	17	431	km	km	NOUN
esrj-33843	17	432	,	,	PUNCT
esrj-33843	17	433	anomaly	anomaly	NOUN
esrj-33843	17	434	values	value	NOUN
esrj-33843	17	435	g	g	PROPN
esrj-33843	17	436	k	k	PROPN
esrj-33843	17	437	anudu	anudu	PROPN
esrj-33843	17	438	,	,	PUNCT
esrj-33843	17	439	l	l	NOUN
esrj-33843	18	1	n	n	DET
esrj-33843	18	2	onuba	onuba	NOUN
esrj-33843	18	3	,	,	PUNCT
esrj-33843	18	4	a	a	DET
esrj-33843	18	5	g	g	NOUN
esrj-33843	18	6	onwuemesi	onwuemesi	NOUN
esrj-33843	18	7	and	and	CCONJ
esrj-33843	18	8	a	a	DET
esrj-33843	18	9	e	e	NOUN
esrj-33843	18	10	ikpokonte32	ikpokonte32	NOUN
esrj-33843	18	11	acterised	acterise	VERB
esrj-33843	18	12	by	by	ADP
esrj-33843	18	13	high	high	ADJ
esrj-33843	18	14	negative	negative	ADJ
esrj-33843	18	15	anomaly	anomaly	NOUN
esrj-33843	18	16	values	value	NOUN
esrj-33843	18	17	having	having	AUX
esrj-33843	18	18	longer	long	ADV
esrj-33843	18	19	wavelength	wavelength	VERB
esrj-33843	18	20	and	and	CCONJ
esrj-33843	18	21	depicted	depict	VERB
esrj-33843	18	22	basic	basic	ADJ
esrj-33843	18	23	intrusive	intrusive	ADJ
esrj-33843	18	24	rock	rock	NOUN
esrj-33843	18	25	at	at	ADP
esrj-33843	18	26	depth	depth	NOUN
esrj-33843	18	27	since	since	SCONJ
esrj-33843	18	28	the	the	DET
esrj-33843	18	29	southern	southern	ADJ
esrj-33843	18	30	part	part	NOUN
esrj-33843	18	31	of	of	ADP
esrj-33843	18	32	the	the	DET
esrj-33843	18	33	area	area	NOUN
esrj-33843	18	34	lies	lie	VERB
esrj-33843	18	35	on	on	ADP
esrj-33843	18	36	the	the	DET
esrj-33843	18	37	sediment	sediment	NOUN
esrj-33843	18	38	-	-	PUNCT
esrj-33843	18	39	basement	basement	NOUN
esrj-33843	18	40	boundary	boundary	NOUN
esrj-33843	18	41	(	(	PUNCT
esrj-33843	18	42	part	part	NOUN
esrj-33843	18	43	of	of	ADP
esrj-33843	18	44	the	the	DET
esrj-33843	18	45	cretaceous	cretaceous	ADJ
esrj-33843	18	46	benue	benue	NOUN
esrj-33843	18	47	trough	trough	NOUN
esrj-33843	18	48	’s	’s	PART
esrj-33843	18	49	northern	northern	ADJ
esrj-33843	18	50	margin	margin	NOUN
esrj-33843	18	51	)	)	PUNCT
esrj-33843	18	52	,	,	PUNCT
esrj-33843	18	53	the	the	DET
esrj-33843	18	54	causative	causative	ADJ
esrj-33843	18	55	sources	source	NOUN
esrj-33843	18	56	were	be	AUX
esrj-33843	18	57	considered	consider	VERB
esrj-33843	18	58	to	to	PART
esrj-33843	18	59	be	be	AUX
esrj-33843	18	60	deeper	deeply	ADV
esrj-33843	18	61	-	-	PUNCT
esrj-33843	18	62	seated	seat	VERB
esrj-33843	18	63	intra	intra	ADJ
esrj-33843	18	64	-	-	ADJ
esrj-33843	18	65	basement	basement	ADJ
esrj-33843	18	66	basic	basic	ADJ
esrj-33843	18	67	intrusive	intrusive	ADJ
esrj-33843	18	68	rock	rock	NOUN
esrj-33843	18	69	bodies	body	NOUN
esrj-33843	18	70	the	the	DET
esrj-33843	18	71	anomaly	anomaly	NOUN
esrj-33843	18	72	occurred	occur	VERB
esrj-33843	18	73	in	in	ADP
esrj-33843	18	74	the	the	DET
esrj-33843	18	75	ne	ne	PROPN
esrj-33843	18	76	-	-	PROPN
esrj-33843	18	77	sw	sw	PROPN
esrj-33843	18	78	and	and	CCONJ
esrj-33843	18	79	e	e	PROPN
esrj-33843	18	80	-	-	PROPN
esrj-33843	18	81	w	w	NOUN
esrj-33843	18	82	trend	trend	NOUN
esrj-33843	18	83	following	follow	VERB
esrj-33843	18	84	the	the	DET
esrj-33843	18	85	benue	benue	PROPN
esrj-33843	18	86	trough	trough	NOUN
esrj-33843	18	87	’s	’s	PART
esrj-33843	18	88	general	general	ADJ
esrj-33843	18	89	trends	trend	NOUN
esrj-33843	18	90	the	the	DET
esrj-33843	18	91	results	result	NOUN
esrj-33843	18	92	were	be	AUX
esrj-33843	18	93	in	in	ADP
esrj-33843	18	94	good	good	ADJ
esrj-33843	18	95	agreement	agreement	NOUN
esrj-33843	18	96	with	with	ADP
esrj-33843	18	97	interpreted	interpret	VERB
esrj-33843	18	98	positive	positive	ADJ
esrj-33843	18	99	gravity	gravity	NOUN
esrj-33843	18	100	anomalies	anomaly	NOUN
esrj-33843	18	101	characterising	characterise	VERB
esrj-33843	18	102	the	the	DET
esrj-33843	18	103	trough	trough	NOUN
esrj-33843	18	104	’s	’s	PART
esrj-33843	18	105	northern	northern	ADJ
esrj-33843	18	106	margin	margin	NOUN
esrj-33843	18	107	(	(	PUNCT
esrj-33843	18	108	ikpokonte	ikpokonte	PROPN
esrj-33843	18	109	,	,	PUNCT
esrj-33843	18	110	2009	2009	NUM
esrj-33843	18	111	;	;	PUNCT
esrj-33843	18	112	fairhead	fairhead	NOUN
esrj-33843	18	113	and	and	CCONJ
esrj-33843	18	114	okereke	okereke	ADJ
esrj-33843	18	115	,	,	PUNCT
esrj-33843	18	116	1987	1987	NUM
esrj-33843	18	117	)	)	PUNCT
esrj-33843	18	118	the	the	DET
esrj-33843	18	119	depth	depth	NOUN
esrj-33843	18	120	values	value	NOUN
esrj-33843	18	121	obtained	obtain	VERB
esrj-33843	18	122	for	for	ADP
esrj-33843	18	123	the	the	DET
esrj-33843	18	124	study	study	NOUN
esrj-33843	18	125	area	area	NOUN
esrj-33843	18	126	also	also	ADV
esrj-33843	18	127	agreed	agree	VERB
esrj-33843	18	128	with	with	ADP
esrj-33843	18	129	those	those	PRON
esrj-33843	18	130	computed	compute	VERB
esrj-33843	18	131	from	from	ADP
esrj-33843	18	132	aeromagnetic	aeromagnetic	ADJ
esrj-33843	18	133	data	datum	NOUN
esrj-33843	18	134	over	over	ADP
esrj-33843	18	135	some	some	DET
esrj-33843	18	136	parts	part	NOUN
esrj-33843	18	137	of	of	ADP
esrj-33843	18	138	the	the	DET
esrj-33843	18	139	middle	middle	PROPN
esrj-33843	18	140	benue	benue	PROPN
esrj-33843	18	141	trough	trough	NOUN
esrj-33843	18	142	by	by	ADP
esrj-33843	18	143	nur	nur	VERB
esrj-33843	18	144	et	et	PROPN
esrj-33843	18	145	al	al	PROPN
esrj-33843	18	146	,	,	PUNCT
esrj-33843	18	147	(	(	PUNCT
esrj-33843	18	148	1994	1994	NUM
esrj-33843	18	149	)	)	PUNCT
esrj-33843	18	150	and	and	CCONJ
esrj-33843	18	151	onyedim	onyedim	NOUN
esrj-33843	18	152	et	et	PROPN
esrj-33843	18	153	al	al	PROPN
esrj-33843	18	154	,	,	PUNCT
esrj-33843	18	155	(	(	PUNCT
esrj-33843	18	156	2006	2006	NUM
esrj-33843	18	157	)	)	PUNCT
esrj-33843	18	158	using	use	VERB
esrj-33843	18	159	spectral	spectral	ADJ
esrj-33843	18	160	analysis	analysis	NOUN
esrj-33843	18	161	and	and	CCONJ
esrj-33843	18	162	hdep	hdep	NOUN
esrj-33843	18	163	software	software	NOUN
esrj-33843	18	164	,	,	PUNCT
esrj-33843	18	165	respectively	respectively	ADV
esrj-33843	18	166	,	,	PUNCT
esrj-33843	18	167	hence	hence	ADV
esrj-33843	18	168	depicting	depict	VERB
esrj-33843	18	169	the	the	DET
esrj-33843	18	170	sedimentary	sedimentary	ADJ
esrj-33843	18	171	cover	cover	NOUN
esrj-33843	18	172	(	(	PUNCT
esrj-33843	18	173	sediment	sediment	NOUN
esrj-33843	18	174	thickness	thickness	NOUN
esrj-33843	18	175	)	)	PUNCT
esrj-33843	18	176	across	across	ADP
esrj-33843	18	177	the	the	DET
esrj-33843	18	178	sedimentary	sedimentary	ADJ
esrj-33843	18	179	part	part	NOUN
esrj-33843	18	180	of	of	ADP
esrj-33843	18	181	the	the	DET
esrj-33843	18	182	study	study	NOUN
esrj-33843	18	183	area	area	NOUN
esrj-33843	18	184	being	be	AUX
esrj-33843	18	185	generally	generally	ADV
esrj-33843	18	186	low	low	ADJ
esrj-33843	18	187	and	and	CCONJ
esrj-33843	18	188	therefore	therefore	ADV
esrj-33843	18	189	not	not	PART
esrj-33843	18	190	likely	likely	ADJ
esrj-33843	18	191	to	to	PART
esrj-33843	18	192	favour	favour	VERB
esrj-33843	18	193	hydrocarbon	hydrocarbon	NOUN
esrj-33843	18	194	(	(	PUNCT
esrj-33843	18	195	oil	oil	NOUN
esrj-33843	18	196	and	and	CCONJ
esrj-33843	18	197	/	/	SYM
esrj-33843	18	198	gas	gas	NOUN
esrj-33843	18	199	)	)	PUNCT
esrj-33843	18	200	generation	generation	NOUN
esrj-33843	18	201	or	or	CCONJ
esrj-33843	18	202	formation	formation	NOUN
esrj-33843	18	203	conclusions	conclusion	NOUN
esrj-33843	18	204	a	a	DET
esrj-33843	18	205	total	total	ADJ
esrj-33843	18	206	aeromagnetic	aeromagnetic	ADJ
esrj-33843	18	207	intensity	intensity	NOUN
esrj-33843	18	208	contour	contour	NOUN
esrj-33843	18	209	map	map	NOUN
esrj-33843	18	210	,	,	PUNCT
esrj-33843	18	211	residual	residual	ADJ
esrj-33843	18	212	aeromagnetic	aeromagnetic	ADJ
esrj-33843	18	213	intensity	intensity	NOUN
esrj-33843	18	214	contour	contour	NOUN
esrj-33843	18	215	map	map	NOUN
esrj-33843	18	216	and	and	CCONJ
esrj-33843	18	217	structural	structural	ADJ
esrj-33843	18	218	lineament	lineament	NOUN
esrj-33843	18	219	map	map	NOUN
esrj-33843	18	220	of	of	ADP
esrj-33843	18	221	the	the	DET
esrj-33843	18	222	area	area	NOUN
esrj-33843	18	223	being	be	AUX
esrj-33843	18	224	studied	study	VERB
esrj-33843	18	225	were	be	AUX
esrj-33843	18	226	obtained	obtain	VERB
esrj-33843	18	227	in	in	ADP
esrj-33843	18	228	this	this	DET
esrj-33843	18	229	work	work	NOUN
esrj-33843	18	230	visual	visual	ADJ
esrj-33843	18	231	studies	study	NOUN
esrj-33843	18	232	of	of	ADP
esrj-33843	18	233	total	total	ADJ
esrj-33843	18	234	aeromagnetic	aeromagnetic	ADJ
esrj-33843	18	235	intensity	intensity	NOUN
esrj-33843	18	236	contour	contour	NOUN
esrj-33843	18	237	map	map	NOUN
esrj-33843	18	238	and	and	CCONJ
esrj-33843	18	239	residual	residual	ADJ
esrj-33843	18	240	aeromagnetic	aeromagnetic	ADJ
esrj-33843	18	241	intensity	intensity	NOUN
esrj-33843	18	242	contour	contour	NOUN
esrj-33843	18	243	map	map	NOUN
esrj-33843	18	244	depicted	depict	VERB
esrj-33843	18	245	that	that	SCONJ
esrj-33843	18	246	the	the	DET
esrj-33843	18	247	southern	southern	ADJ
esrj-33843	18	248	part	part	NOUN
esrj-33843	18	249	of	of	ADP
esrj-33843	18	250	the	the	DET
esrj-33843	18	251	area	area	NOUN
esrj-33843	18	252	underlain	underlain	NOUN
esrj-33843	18	253	by	by	ADP
esrj-33843	18	254	cretaceous	cretaceous	ADJ
esrj-33843	18	255	sedimentary	sedimentary	ADJ
esrj-33843	18	256	rocks	rock	NOUN
esrj-33843	18	257	(	(	PUNCT
esrj-33843	18	258	awgu	awgu	ADJ
esrj-33843	18	259	shale	shale	NOUN
esrj-33843	18	260	and	and	CCONJ
esrj-33843	18	261	lafia	lafia	NOUN
esrj-33843	18	262	formation	formation	NOUN
esrj-33843	18	263	)	)	PUNCT
esrj-33843	18	264	had	have	VERB
esrj-33843	18	265	low	low	ADJ
esrj-33843	18	266	and	and	CCONJ
esrj-33843	18	267	smooth	smooth	ADJ
esrj-33843	18	268	magnetic	magnetic	ADJ
esrj-33843	18	269	intensity	intensity	NOUN
esrj-33843	18	270	,	,	PUNCT
esrj-33843	18	271	whereas	whereas	SCONJ
esrj-33843	18	272	the	the	DET
esrj-33843	18	273	northern	northern	ADJ
esrj-33843	18	274	part	part	NOUN
esrj-33843	18	275	underlain	underlain	NOUN
esrj-33843	18	276	by	by	ADP
esrj-33843	18	277	the	the	DET
esrj-33843	18	278	pre	pre	ADJ
esrj-33843	18	279	-	-	ADJ
esrj-33843	18	280	cambrian	cambrian	ADJ
esrj-33843	18	281	basement	basement	NOUN
esrj-33843	18	282	rocks	rock	NOUN
esrj-33843	18	283	(	(	PUNCT
esrj-33843	18	284	migmatites	migmatite	NOUN
esrj-33843	18	285	,	,	PUNCT
esrj-33843	18	286	gneisses	gneiss	NOUN
esrj-33843	18	287	,	,	PUNCT
esrj-33843	18	288	older	old	ADJ
esrj-33843	18	289	granites	granite	NOUN
esrj-33843	18	290	)	)	PUNCT
esrj-33843	18	291	and	and	CCONJ
esrj-33843	18	292	jurassic	jurassic	PROPN
esrj-33843	18	293	younger	young	ADJ
esrj-33843	18	294	granites	granite	NOUN
esrj-33843	18	295	had	have	VERB
esrj-33843	18	296	high	high	ADJ
esrj-33843	18	297	and	and	CCONJ
esrj-33843	18	298	complex	complex	ADJ
esrj-33843	18	299	magnetic	magnetic	ADJ
esrj-33843	18	300	intensity	intensity	NOUN
esrj-33843	18	301	structural	structural	ADJ
esrj-33843	18	302	lineament	lineament	NOUN
esrj-33843	18	303	orientation	orientation	NOUN
esrj-33843	18	304	suggested	suggest	VERB
esrj-33843	18	305	that	that	SCONJ
esrj-33843	18	306	they	they	PRON
esrj-33843	18	307	were	be	AUX
esrj-33843	18	308	products	product	NOUN
esrj-33843	18	309	of	of	ADP
esrj-33843	18	310	pan	pan	ADJ
esrj-33843	18	311	-	-	ADJ
esrj-33843	18	312	african	african	ADJ
esrj-33843	18	313	orogeny	orogeny	NOUN
esrj-33843	18	314	(	(	PUNCT
esrj-33843	18	315	ne	ne	PROPN
esrj-33843	18	316	-	-	NOUN
esrj-33843	18	317	sw	sw	PROPN
esrj-33843	18	318	,	,	PUNCT
esrj-33843	18	319	nw	nw	PROPN
esrj-33843	18	320	-	-	PROPN
esrj-33843	18	321	se	se	PROPN
esrj-33843	18	322	and	and	CCONJ
esrj-33843	18	323	nne	nne	PROPN
esrj-33843	18	324	-	-	PUNCT
esrj-33843	18	325	ssw	ssw	PROPN
esrj-33843	18	326	trends	trend	NOUN
esrj-33843	18	327	)	)	PUNCT
esrj-33843	18	328	and	and	CCONJ
esrj-33843	18	329	pre	pre	ADJ
esrj-33843	18	330	-	-	ADJ
esrj-33843	18	331	pan	pan	ADJ
esrj-33843	18	332	-	-	ADJ
esrj-33843	18	333	african	african	ADJ
esrj-33843	18	334	orogeny	orogeny	NOUN
esrj-33843	18	335	(	(	PUNCT
esrj-33843	18	336	nnw	nnw	PROPN
esrj-33843	18	337	-	-	PUNCT
esrj-33843	18	338	sse	sse	PROPN
esrj-33843	18	339	and	and	CCONJ
esrj-33843	18	340	e	e	NOUN
esrj-33843	18	341	-	-	PROPN
esrj-33843	18	342	w	w	ADJ
esrj-33843	18	343	trend	trend	NOUN
esrj-33843	18	344	)	)	PUNCT
esrj-33843	18	345	magnetic	magnetic	ADJ
esrj-33843	18	346	source	source	NOUN
esrj-33843	18	347	bodies	body	NOUN
esrj-33843	18	348	’	'	PUNCT
esrj-33843	18	349	(	(	PUNCT
esrj-33843	18	350	and	and	CCONJ
esrj-33843	18	351	possibly	possibly	ADV
esrj-33843	18	352	sediment	sediment	ADJ
esrj-33843	18	353	thickness	thickness	NOUN
esrj-33843	18	354	)	)	PUNCT
esrj-33843	18	355	depth	depth	NOUN
esrj-33843	18	356	estimated	estimate	VERB
esrj-33843	18	357	across	across	ADP
esrj-33843	18	358	the	the	DET
esrj-33843	18	359	sedimentary	sedimentary	ADJ
esrj-33843	18	360	part	part	NOUN
esrj-33843	18	361	of	of	ADP
esrj-33843	18	362	the	the	DET
esrj-33843	18	363	area	area	NOUN
esrj-33843	18	364	using	use	VERB
esrj-33843	18	365	peter	peter	PROPN
esrj-33843	18	366	’s	’s	PART
esrj-33843	18	367	half	half	ADJ
esrj-33843	18	368	-	-	PUNCT
esrj-33843	18	369	slope	slope	NOUN
esrj-33843	18	370	method	method	NOUN
esrj-33843	18	371	,	,	PUNCT
esrj-33843	18	372	indicating	indicate	VERB
esrj-33843	18	373	two	two	NUM
esrj-33843	18	374	depth	depth	NOUN
esrj-33843	18	375	source	source	NOUN
esrj-33843	18	376	models	model	VERB
esrj-33843	18	377	deeper	deep	ADJ
esrj-33843	18	378	sources	source	NOUN
esrj-33843	18	379	varied	varied	ADJ
esrj-33843	18	380	from	from	ADP
esrj-33843	18	381	0	0	NUM
esrj-33843	18	382	88	88	NUM
esrj-33843	18	383	km	km	NOUN
esrj-33843	18	384	to	to	ADP
esrj-33843	18	385	3	3	NUM
esrj-33843	18	386	15	15	NUM
esrj-33843	18	387	km	km	NOUN
esrj-33843	18	388	,	,	PUNCT
esrj-33843	18	389	while	while	SCONJ
esrj-33843	18	390	shallower	shallow	ADJ
esrj-33843	18	391	sources	source	NOUN
esrj-33843	18	392	varied	varied	ADJ
esrj-33843	18	393	from	from	ADP
esrj-33843	18	394	0	0	NUM
esrj-33843	18	395	23	23	NUM
esrj-33843	18	396	km	km	NOUN
esrj-33843	18	397	to	to	ADP
esrj-33843	18	398	0	0	NUM
esrj-33843	18	399	76	76	NUM
esrj-33843	18	400	km	km	NOUN
esrj-33843	18	401	this	this	PRON
esrj-33843	18	402	showed	show	VERB
esrj-33843	18	403	that	that	SCONJ
esrj-33843	18	404	the	the	DET
esrj-33843	18	405	sedimentary	sedimentary	ADJ
esrj-33843	18	406	cover	cover	NOUN
esrj-33843	18	407	was	be	AUX
esrj-33843	18	408	generally	generally	ADV
esrj-33843	18	409	low	low	ADJ
esrj-33843	18	410	and	and	CCONJ
esrj-33843	18	411	hence	hence	ADV
esrj-33843	18	412	would	would	AUX
esrj-33843	18	413	not	not	PART
esrj-33843	18	414	likely	likely	ADJ
esrj-33843	18	415	to	to	PART
esrj-33843	18	416	favour	favour	VERB
esrj-33843	18	417	hydrocarbon	hydrocarbon	NOUN
esrj-33843	18	418	(	(	PUNCT
esrj-33843	18	419	oil	oil	NOUN
esrj-33843	18	420	and	and	CCONJ
esrj-33843	18	421	/	/	SYM
esrj-33843	18	422	gas	gas	NOUN
esrj-33843	18	423	)	)	PUNCT
esrj-33843	18	424	generation	generation	NOUN
esrj-33843	18	425	acknowledgement	acknowledgement	NOUN
esrj-33843	18	426	the	the	DET
esrj-33843	18	427	authors	author	NOUN
esrj-33843	18	428	are	be	AUX
esrj-33843	18	429	grateful	grateful	ADJ
esrj-33843	18	430	to	to	ADP
esrj-33843	18	431	the	the	DET
esrj-33843	18	432	two	two	NUM
esrj-33843	18	433	anonymous	anonymous	ADJ
esrj-33843	18	434	reviewers	reviewer	NOUN
esrj-33843	18	435	for	for	ADP
esrj-33843	18	436	their	their	PRON
esrj-33843	18	437	useful	useful	ADJ
esrj-33843	18	438	suggestions	suggestion	NOUN
esrj-33843	18	439	and	and	CCONJ
esrj-33843	18	440	criticism	criticism	NOUN
esrj-33843	18	441	which	which	PRON
esrj-33843	18	442	have	have	AUX
esrj-33843	18	443	greatly	greatly	ADV
esrj-33843	18	444	improved	improve	VERB
esrj-33843	18	445	the	the	DET
esrj-33843	18	446	revised	revised	ADJ
esrj-33843	18	447	manuscript	manuscript	NOUN
esrj-33843	18	448	we	we	PRON
esrj-33843	18	449	would	would	AUX
esrj-33843	18	450	also	also	ADV
esrj-33843	18	451	like	like	VERB
esrj-33843	18	452	to	to	PART
esrj-33843	18	453	thank	thank	VERB
esrj-33843	18	454	jason	jason	PROPN
esrj-33843	18	455	garry	garry	PROPN
esrj-33843	18	456	for	for	ADP
esrj-33843	18	457	comprehensive	comprehensive	ADJ
esrj-33843	18	458	editing	editing	NOUN
esrj-33843	18	459	of	of	ADP
esrj-33843	18	460	this	this	DET
esrj-33843	18	461	paper	paper	NOUN
esrj-33843	18	462	which	which	PRON
esrj-33843	18	463	added	add	VERB
esrj-33843	18	464	significantly	significantly	ADV
esrj-33843	18	465	to	to	ADP
esrj-33843	18	466	its	its	PRON
esrj-33843	18	467	quality	quality	NOUN
esrj-33843	18	468	and	and	CCONJ
esrj-33843	18	469	content	content	NOUN
esrj-33843	18	470	figure	figure	NOUN
esrj-33843	18	471	9	9	NUM
esrj-33843	18	472	.	.	PUNCT
esrj-33843	18	473	plots	plot	NOUN
esrj-33843	18	474	of	of	ADP
esrj-33843	18	475	residual	residual	ADJ
esrj-33843	18	476	magnetic	magnetic	ADJ
esrj-33843	18	477	anomaly	anomaly	NOUN
esrj-33843	18	478	profiles	profile	NOUN
esrj-33843	18	479	a	a	DET
esrj-33843	18	480	-	-	PUNCT
esrj-33843	18	481	a1	a1	NOUN
esrj-33843	18	482	,	,	PUNCT
esrj-33843	18	483	b	b	NOUN
esrj-33843	18	484	-	-	PUNCT
esrj-33843	18	485	b1	b1	ADJ
esrj-33843	18	486	,	,	PUNCT
esrj-33843	18	487	c	c	NOUN
esrj-33843	18	488	-	-	PUNCT
esrj-33843	18	489	c1	c1	NOUN
esrj-33843	18	490	,	,	PUNCT
esrj-33843	18	491	d	d	X
esrj-33843	18	492	-	-	PUNCT
esrj-33843	18	493	d1	d1	NOUN
esrj-33843	18	494	and	and	CCONJ
esrj-33843	18	495	e	e	NOUN
esrj-33843	18	496	-	-	NOUN
esrj-33843	18	497	e1	e1	VERB
esrj-33843	18	498	across	across	ADP
esrj-33843	18	499	the	the	DET
esrj-33843	18	500	sedimentary	sedimentary	ADJ
esrj-33843	18	501	part	part	NOUN
esrj-33843	18	502	of	of	ADP
esrj-33843	18	503	the	the	DET
esrj-33843	18	504	study	study	NOUN
esrj-33843	18	505	area	area	NOUN
esrj-33843	18	506	ranging	range	VERB
esrj-33843	18	507	from	from	ADP
esrj-33843	18	508	-10nt	-10nt	PROPN
esrj-33843	18	509	to	to	ADP
esrj-33843	18	510	20nt	20nt	NOUN
esrj-33843	18	511	,	,	PUNCT
esrj-33843	18	512	characterised	characterise	VERB
esrj-33843	18	513	by	by	ADP
esrj-33843	18	514	short	short	ADJ
esrj-33843	18	515	wavelength	wavelength	NOUN
esrj-33843	18	516	anomaly	anomaly	NOUN
esrj-33843	18	517	the	the	DET
esrj-33843	18	518	shallower	shallow	ADJ
esrj-33843	18	519	sources	source	NOUN
esrj-33843	18	520	probably	probably	ADV
esrj-33843	18	521	depicted	depict	VERB
esrj-33843	18	522	depths	depth	NOUN
esrj-33843	18	523	to	to	ADP
esrj-33843	18	524	pre	pre	VERB
esrj-33843	18	525	-	-	ADJ
esrj-33843	18	526	cambrian	cambrian	ADJ
esrj-33843	18	527	basement	basement	NOUN
esrj-33843	18	528	or	or	CCONJ
esrj-33843	18	529	near	near	ADP
esrj-33843	18	530	surface	surface	NOUN
esrj-33843	18	531	basic	basic	ADJ
esrj-33843	18	532	igneous	igneous	ADJ
esrj-33843	18	533	intrusive	intrusive	ADJ
esrj-33843	18	534	rocks	rock	NOUN
esrj-33843	18	535	(	(	PUNCT
esrj-33843	18	536	such	such	ADJ
esrj-33843	18	537	as	as	ADP
esrj-33843	18	538	basalt	basalt	NOUN
esrj-33843	18	539	flows	flow	NOUN
esrj-33843	18	540	and	and	CCONJ
esrj-33843	18	541	dolerites	dolerite	NOUN
esrj-33843	18	542	)	)	PUNCT
esrj-33843	18	543	and/or	and/or	CCONJ
esrj-33843	18	544	low	low	ADV
esrj-33843	18	545	-	-	PUNCT
esrj-33843	18	546	lying	lie	VERB
esrj-33843	18	547	river	river	NOUN
esrj-33843	18	548	valleys	valley	VERB
esrj-33843	18	549	the	the	DET
esrj-33843	18	550	deeper	deep	ADJ
esrj-33843	18	551	sources	source	NOUN
esrj-33843	18	552	were	be	AUX
esrj-33843	18	553	charprofile	charprofile	ADJ
esrj-33843	18	554	a	a	DET
esrj-33843	18	555	-	-	PUNCT
esrj-33843	18	556	a1	a1	NOUN
esrj-33843	18	557	profile	profile	NOUN
esrj-33843	18	558	c	c	NOUN
esrj-33843	18	559	-	-	PUNCT
esrj-33843	18	560	c1	c1	NOUN
esrj-33843	18	561	profile	profile	NOUN
esrj-33843	18	562	d	d	NOUN
esrj-33843	18	563	-	-	PUNCT
esrj-33843	18	564	d1	d1	ADJ
esrj-33843	18	565	profile	profile	NOUN
esrj-33843	18	566	e	e	NOUN
esrj-33843	18	567	-	-	NOUN
esrj-33843	18	568	e1	e1	ADJ
esrj-33843	18	569	profile	profile	NOUN
esrj-33843	18	570	b	b	NOUN
esrj-33843	18	571	-	-	PUNCT
esrj-33843	18	572	b1	b1	NOUN
esrj-33843	18	573	r	r	NOUN
esrj-33843	18	574	es	es	X
esrj-33843	18	575	i	i	PROPN
esrj-33843	18	576	d	d	PROPN
esrj-33843	18	577	ua	ua	PROPN
esrj-33843	18	578	l	l	PROPN
esrj-33843	19	1	a	a	INTJ
esrj-33843	19	2	no	no	INTJ
esrj-33843	19	3	m	m	NOUN
esrj-33843	19	4	al	al	PROPN
esrj-33843	19	5	y	y	PROPN
esrj-33843	19	6	(	(	PUNCT
esrj-33843	19	7	n	n	X
esrj-33843	19	8	t	t	NOUN
esrj-33843	19	9	)	)	PUNCT
esrj-33843	19	10	r	r	NOUN
esrj-33843	19	11	es	es	X
esrj-33843	19	12	i	i	PROPN
esrj-33843	19	13	d	d	PROPN
esrj-33843	19	14	ua	ua	PROPN
esrj-33843	19	15	l	l	PROPN
esrj-33843	19	16	a	a	INTJ
esrj-33843	19	17	no	no	INTJ
esrj-33843	19	18	m	m	NOUN
esrj-33843	19	19	al	al	PROPN
esrj-33843	19	20	y	y	PROPN
esrj-33843	19	21	(	(	PUNCT
esrj-33843	19	22	n	n	X
esrj-33843	19	23	t	t	NOUN
esrj-33843	19	24	)	)	PUNCT
esrj-33843	19	25	r	r	NOUN
esrj-33843	19	26	es	es	X
esrj-33843	19	27	i	i	PROPN
esrj-33843	19	28	d	d	PROPN
esrj-33843	19	29	ua	ua	PROPN
esrj-33843	19	30	l	l	PROPN
esrj-33843	19	31	a	a	INTJ
esrj-33843	19	32	no	no	INTJ
esrj-33843	19	33	m	m	NOUN
esrj-33843	19	34	al	al	PROPN
esrj-33843	19	35	y	y	PROPN
esrj-33843	19	36	(	(	PUNCT
esrj-33843	19	37	n	n	X
esrj-33843	19	38	t	t	NOUN
esrj-33843	19	39	)	)	PUNCT
esrj-33843	19	40	r	r	NOUN
esrj-33843	19	41	es	es	X
esrj-33843	19	42	i	i	PROPN
esrj-33843	19	43	d	d	PROPN
esrj-33843	19	44	ua	ua	PROPN
esrj-33843	19	45	l	l	PROPN
esrj-33843	19	46	a	a	INTJ
esrj-33843	19	47	no	no	INTJ
esrj-33843	19	48	m	m	NOUN
esrj-33843	19	49	al	al	PROPN
esrj-33843	19	50	y	y	PROPN
esrj-33843	19	51	(	(	PUNCT
esrj-33843	19	52	n	n	X
esrj-33843	19	53	t	t	NOUN
esrj-33843	19	54	)	)	PUNCT
esrj-33843	19	55	r	r	NOUN
esrj-33843	19	56	es	es	X
esrj-33843	19	57	i	i	PROPN
esrj-33843	19	58	d	d	PROPN
esrj-33843	19	59	ua	ua	PROPN
esrj-33843	19	60	l	l	PROPN
esrj-33843	19	61	a	a	INTJ
esrj-33843	19	62	no	no	INTJ
esrj-33843	19	63	m	m	NOUN
esrj-33843	19	64	al	al	PROPN
esrj-33843	19	65	y	y	PROPN
esrj-33843	19	66	(	(	PUNCT
esrj-33843	19	67	n	n	X
esrj-33843	19	68	t	t	NOUN
esrj-33843	19	69	)	)	PUNCT
esrj-33843	19	70	a	a	X
esrj-33843	19	71	-	-	PUNCT
esrj-33843	19	72	a1	a1	NOUN
esrj-33843	19	73	c	c	NOUN
esrj-33843	19	74	-	-	PUNCT
esrj-33843	19	75	c1	c1	NOUN
esrj-33843	19	76	d	d	NOUN
esrj-33843	19	77	-	-	PUNCT
esrj-33843	19	78	d1	d1	NOUN
esrj-33843	19	79	e	e	NOUN
esrj-33843	19	80	-	-	NOUN
esrj-33843	19	81	e1	e1	ADJ
esrj-33843	19	82	b	b	NOUN
esrj-33843	19	83	-	-	PUNCT
esrj-33843	19	84	b1	b1	ADJ
esrj-33843	19	85	distance	distance	NOUN
esrj-33843	19	86	(	(	PUNCT
esrj-33843	19	87	km	km	NOUN
esrj-33843	19	88	)	)	PUNCT
esrj-33843	19	89	distance	distance	NOUN
esrj-33843	19	90	(	(	PUNCT
esrj-33843	19	91	km	km	NOUN
esrj-33843	19	92	)	)	PUNCT
esrj-33843	19	93	distance	distance	NOUN
esrj-33843	19	94	(	(	PUNCT
esrj-33843	19	95	km	km	NOUN
esrj-33843	19	96	)	)	PUNCT
esrj-33843	19	97	distance	distance	NOUN
esrj-33843	19	98	(	(	PUNCT
esrj-33843	19	99	km	km	NOUN
esrj-33843	19	100	)	)	PUNCT
esrj-33843	19	101	distance	distance	NOUN
esrj-33843	19	102	(	(	PUNCT
esrj-33843	19	103	km	km	NOUN
esrj-33843	19	104	)	)	PUNCT
esrj-33843	19	105	5	5	NUM
esrj-33843	19	106	5	5	NUM
esrj-33843	19	107	5	5	NUM
esrj-33843	19	108	5	5	NUM
esrj-33843	19	109	5	5	NUM
esrj-33843	19	110	0	0	NUM
esrj-33843	19	111	0	0	NUM
esrj-33843	19	112	0	0	NUM
esrj-33843	19	113	-20	-20	NUM
esrj-33843	19	114	50	50	NUM
esrj-33843	19	115	10	10	NUM
esrj-33843	19	116	10	10	NUM
esrj-33843	19	117	20	20	NUM
esrj-33843	19	118	5	5	NUM
esrj-33843	19	119	0	0	NUM
esrj-33843	19	120	-50	-50	PUNCT
esrj-33843	19	121	-40	-40	PROPN
esrj-33843	19	122	-50	-50	PUNCT
esrj-33843	19	123	-10	-10	PUNCT
esrj-33843	19	124	-5	-5	PUNCT
esrj-33843	19	125	0	0	NUM
esrj-33843	19	126	10	10	NUM
esrj-33843	19	127	-100	-100	PROPN
esrj-33843	19	128	-20	-20	NUM
esrj-33843	19	129	-10	-10	NUM
esrj-33843	19	130	-60	-60	PUNCT
esrj-33843	19	131	-150	-150	NUM
esrj-33843	19	132	-30	-30	NUM
esrj-33843	19	133	-15	-15	PUNCT
esrj-33843	19	134	-10	-10	NUM
esrj-33843	20	1	-200	-200	NUM
esrj-33843	20	2	-40	-40	PUNCT
esrj-33843	20	3	-20	-20	NUM
esrj-33843	20	4	-20	-20	NUM
esrj-33843	20	5	-50	-50	PUNCT
esrj-33843	20	6	-25	-25	PROPN
esrj-33843	20	7	-30	-30	NUM
esrj-33843	20	8	-30	-30	PUNCT
esrj-33843	20	9	-80	-80	PUNCT
esrj-33843	21	1	-250	-250	PROPN
esrj-33843	21	2	-60	-60	PUNCT
esrj-33843	21	3	-35	-35	PROPN
esrj-33843	21	4	-40	-40	PROPN
esrj-33843	22	1	-100	-100	PROPN
esrj-33843	22	2	100	100	NUM
esrj-33843	22	3	20	20	NUM
esrj-33843	22	4	15	15	NUM
esrj-33843	22	5	30	30	NUM
esrj-33843	22	6	20	20	NUM
esrj-33843	22	7	10	10	NUM
esrj-33843	22	8	10	10	NUM
esrj-33843	22	9	10	10	NUM
esrj-33843	22	10	10	10	NUM
esrj-33843	22	11	10	10	NUM
esrj-33843	22	12	15	15	NUM
esrj-33843	22	13	15	15	NUM
esrj-33843	22	14	15	15	NUM
esrj-33843	22	15	15	15	NUM
esrj-33843	22	16	15	15	NUM
esrj-33843	22	17	20	20	NUM
esrj-33843	22	18	20	20	NUM
esrj-33843	22	19	20	20	NUM
esrj-33843	22	20	20	20	NUM
esrj-33843	22	21	20	20	NUM
esrj-33843	22	22	25	25	NUM
esrj-33843	22	23	25	25	NUM
esrj-33843	22	24	25	25	NUM
esrj-33843	22	25	30	30	NUM
esrj-33843	22	26	30	30	NUM
esrj-33843	22	27	30	30	NUM
esrj-33843	22	28	30	30	NUM
esrj-33843	22	29	30	30	NUM
esrj-33843	22	30	25	25	NUM
esrj-33843	22	31	25	25	NUM
esrj-33843	22	32	analysis	analysis	NOUN
esrj-33843	22	33	of	of	ADP
esrj-33843	22	34	aeromagnetic	aeromagnetic	ADJ
esrj-33843	22	35	data	datum	NOUN
esrj-33843	22	36	over	over	ADP
esrj-33843	22	37	wamba	wamba	NOUN
esrj-33843	22	38	and	and	CCONJ
esrj-33843	22	39	its	its	PRON
esrj-33843	22	40	adjoining	adjoining	ADJ
esrj-33843	22	41	areas	area	NOUN
esrj-33843	22	42	in	in	ADP
esrj-33843	22	43	north	north	NOUN
esrj-33843	22	44	-	-	PUNCT
esrj-33843	22	45	central	central	ADJ
esrj-33843	22	46	nigeria	nigeria	PROPN
esrj-33843	22	47	33	33	NUM
esrj-33843	22	48	references	reference	NOUN
esrj-33843	22	49	adefolalu	adefolalu	PROPN
esrj-33843	22	50	,	,	PUNCT
esrj-33843	22	51	a	a	DET
esrj-33843	22	52	d	d	X
esrj-33843	22	53	2002	2002	NUM
esrj-33843	22	54	climate	climate	NOUN
esrj-33843	22	55	in	in	ADP
esrj-33843	22	56	:	:	PUNCT
esrj-33843	22	57	africa	africa	PROPN
esrj-33843	22	58	atlases	atlases	PROPN
esrj-33843	22	59	;	;	PUNCT
esrj-33843	22	60	atlas	atlas	PROPN
esrj-33843	22	61	of	of	ADP
esrj-33843	22	62	nigeria	nigeria	PROPN
esrj-33843	22	63	les	les	PROPN
esrj-33843	22	64	editions	edition	NOUN
esrj-33843	22	65	j	j	PROPN
esrj-33843	22	66	a	a	DET
esrj-33843	22	67	aux	aux	X
esrj-33843	22	68	e’dition	e’dition	PROPN
esrj-33843	22	69	du	du	PROPN
esrj-33843	22	70	jaguar	jaguar	PROPN
esrj-33843	22	71	57	57	NUM
esrj-33843	22	72	bis	bis	PROPN
esrj-33843	22	73	,	,	PUNCT
esrj-33843	22	74	rue	rue	X
esrj-33843	22	75	d’auteuil-75016	d’auteuil-75016	PROPN
esrj-33843	22	76	paris	paris	PROPN
esrj-33843	22	77	-	-	PUNCT
esrj-33843	22	78	france	france	PROPN
esrj-33843	22	79	aldana	aldana	PROPN
esrj-33843	22	80	,	,	PUNCT
esrj-33843	22	81	m	m	PROPN
esrj-33843	22	82	,	,	PUNCT
esrj-33843	22	83	costanzo	costanzo	PROPN
esrj-33843	22	84	-	-	PUNCT
esrj-33843	22	85	alvarez	alvarez	PROPN
esrj-33843	22	86	,	,	PUNCT
esrj-33843	22	87	v	v	NOUN
esrj-33843	22	88	and	and	CCONJ
esrj-33843	22	89	diaz	diaz	PROPN
esrj-33843	22	90	,	,	PUNCT
esrj-33843	22	91	m	m	PROPN
esrj-33843	22	92	2003	2003	NUM
esrj-33843	22	93	magnetic	magnetic	ADJ
esrj-33843	22	94	and	and	CCONJ
esrj-33843	22	95	mineralogical	mineralogical	ADJ
esrj-33843	22	96	studies	study	NOUN
esrj-33843	22	97	to	to	PART
esrj-33843	22	98	characterise	characterise	VERB
esrj-33843	22	99	oil	oil	NOUN
esrj-33843	22	100	reservoirs	reservoir	NOUN
esrj-33843	22	101	in	in	ADP
esrj-33843	22	102	venezuela	venezuela	PROPN
esrj-33843	22	103	the	the	DET
esrj-33843	22	104	leading	lead	VERB
esrj-33843	22	105	edge	edge	NOUN
esrj-33843	22	106	,	,	PUNCT
esrj-33843	22	107	vol	vol	NOUN
esrj-33843	22	108	22	22	NUM
esrj-33843	22	109	,	,	PUNCT
esrj-33843	22	110	no	no	DET
esrj-33843	22	111	6	6	NUM
esrj-33843	22	112	,	,	PUNCT
esrj-33843	22	113	pp	pp	ADV
esrj-33843	22	114	526	526	NUM
esrj-33843	22	115	anudu	anudu	NOUN
esrj-33843	22	116	,	,	PUNCT
esrj-33843	22	117	g	g	PROPN
esrj-33843	22	118	k	k	PROPN
esrj-33843	22	119	,	,	PUNCT
esrj-33843	22	120	obrike	obrike	ADJ
esrj-33843	22	121	,	,	PUNCT
esrj-33843	22	122	s	s	PART
esrj-33843	22	123	e	e	NOUN
esrj-33843	22	124	,	,	PUNCT
esrj-33843	22	125	iyakwari	iyakwari	PROPN
esrj-33843	22	126	,	,	PUNCT
esrj-33843	22	127	s	s	PART
esrj-33843	22	128	and	and	CCONJ
esrj-33843	22	129	ikpokonte	ikpokonte	PROPN
esrj-33843	22	130	,	,	PUNCT
esrj-33843	22	131	a	a	DET
esrj-33843	22	132	e	e	NOUN
esrj-33843	22	133	2012	2012	NUM
esrj-33843	22	134	preliminary	preliminary	ADJ
esrj-33843	22	135	structural	structural	ADJ
esrj-33843	22	136	study	study	NOUN
esrj-33843	22	137	of	of	ADP
esrj-33843	22	138	landsat	landsat	PROPN
esrj-33843	22	139	imagery	imagery	NOUN
esrj-33843	22	140	over	over	ADP
esrj-33843	22	141	wamba	wamba	NOUN
esrj-33843	22	142	and	and	CCONJ
esrj-33843	22	143	environs	environ	NOUN
esrj-33843	22	144	,	,	PUNCT
esrj-33843	22	145	nasarawa	nasarawa	PROPN
esrj-33843	22	146	state	state	VERB
esrj-33843	22	147	north	north	NOUN
esrj-33843	22	148	-	-	PUNCT
esrj-33843	22	149	central	central	PROPN
esrj-33843	22	150	nigeria	nigeria	PROPN
esrj-33843	22	151	research	research	PROPN
esrj-33843	22	152	journal	journal	PROPN
esrj-33843	22	153	of	of	ADP
esrj-33843	22	154	applied	apply	VERB
esrj-33843	22	155	sciences	science	NOUN
esrj-33843	22	156	,	,	PUNCT
esrj-33843	22	157	vol	vol	NOUN
esrj-33843	22	158	7	7	NUM
esrj-33843	22	159	,	,	PUNCT
esrj-33843	22	160	no	no	DET
esrj-33843	22	161	1	1	NUM
esrj-33843	22	162	,	,	PUNCT
esrj-33843	22	163	pp	pp	ADV
esrj-33843	22	164	1	1	NUM
esrj-33843	22	165	-	-	SYM
esrj-33843	22	166	9	9	NUM
esrj-33843	22	167	ajakaiye	ajakaiye	NOUN
esrj-33843	22	168	,	,	PUNCT
esrj-33843	22	169	d	d	PROPN
esrj-33843	22	170	e	e	PROPN
esrj-33843	22	171	,	,	PUNCT
esrj-33843	22	172	hall	hall	PROPN
esrj-33843	22	173	,	,	PUNCT
esrj-33843	22	174	d	d	PROPN
esrj-33843	22	175	h	h	PROPN
esrj-33843	22	176	,	,	PUNCT
esrj-33843	22	177	miller	miller	PROPN
esrj-33843	22	178	,	,	PUNCT
esrj-33843	22	179	t	t	PROPN
esrj-33843	22	180	w	w	PROPN
esrj-33843	22	181	,	,	PUNCT
esrj-33843	22	182	verherjen	verherjen	NOUN
esrj-33843	22	183	,	,	PUNCT
esrj-33843	22	184	p	p	PROPN
esrj-33843	22	185	j	j	PROPN
esrj-33843	22	186	t	t	PROPN
esrj-33843	22	187	,	,	PUNCT
esrj-33843	22	188	awad	awad	PROPN
esrj-33843	22	189	,	,	PUNCT
esrj-33843	22	190	m	m	PROPN
esrj-33843	22	191	b	b	NOUN
esrj-33843	22	192	and	and	CCONJ
esrj-33843	22	193	ojo	ojo	NOUN
esrj-33843	22	194	,	,	PUNCT
esrj-33843	22	195	s	s	PROPN
esrj-33843	22	196	b	b	PROPN
esrj-33843	22	197	1986	1986	NUM
esrj-33843	22	198	aeromagnetic	aeromagnetic	ADJ
esrj-33843	22	199	anomalies	anomaly	NOUN
esrj-33843	22	200	and	and	CCONJ
esrj-33843	22	201	tectonic	tectonic	ADJ
esrj-33843	22	202	trends	trend	NOUN
esrj-33843	22	203	in	in	ADP
esrj-33843	22	204	and	and	CCONJ
esrj-33843	22	205	around	around	ADP
esrj-33843	22	206	the	the	DET
esrj-33843	22	207	benue	benue	PROPN
esrj-33843	22	208	trough	trough	PROPN
esrj-33843	22	209	nigeria	nigeria	PROPN
esrj-33843	22	210	nature	nature	PROPN
esrj-33843	22	211	,	,	PUNCT
esrj-33843	22	212	319	319	NUM
esrj-33843	22	213	,	,	PUNCT
esrj-33843	22	214	pp	pp	ADV
esrj-33843	22	215	582	582	NUM
esrj-33843	22	216	-	-	SYM
esrj-33843	22	217	584	584	NUM
esrj-33843	22	218	cornford	cornford	NOUN
esrj-33843	22	219	,	,	PUNCT
esrj-33843	22	220	c	c	PROPN
esrj-33843	22	221	1990	1990	NUM
esrj-33843	22	222	source	source	NOUN
esrj-33843	22	223	rocks	rock	NOUN
esrj-33843	22	224	and	and	CCONJ
esrj-33843	22	225	hydrocarbons	hydrocarbon	NOUN
esrj-33843	22	226	of	of	ADP
esrj-33843	22	227	the	the	DET
esrj-33843	22	228	north	north	PROPN
esrj-33843	22	229	sea	sea	PROPN
esrj-33843	22	230	in	in	ADP
esrj-33843	22	231	glennie	glennie	PROPN
esrj-33843	22	232	,	,	PUNCT
esrj-33843	22	233	k	k	PROPN
esrj-33843	22	234	w	w	PROPN
esrj-33843	22	235	(	(	PUNCT
esrj-33843	22	236	ed	ed	NOUN
esrj-33843	22	237	)	)	PUNCT
esrj-33843	22	238	petroleum	petroleum	NOUN
esrj-33843	22	239	geology	geology	NOUN
esrj-33843	22	240	of	of	ADP
esrj-33843	22	241	the	the	DET
esrj-33843	22	242	north	north	PROPN
esrj-33843	22	243	sea	sea	PROPN
esrj-33843	22	244	basic	basic	ADJ
esrj-33843	22	245	concepts	concept	NOUN
esrj-33843	22	246	and	and	CCONJ
esrj-33843	22	247	recent	recent	ADJ
esrj-33843	22	248	advances	advance	NOUN
esrj-33843	22	249	blackwell	blackwell	NOUN
esrj-33843	22	250	science	science	NOUN
esrj-33843	22	251	,	,	PUNCT
esrj-33843	22	252	oxford	oxford	PROPN
esrj-33843	22	253	,	,	PUNCT
esrj-33843	22	254	pp	pp	ADV
esrj-33843	22	255	376	376	NUM
esrj-33843	22	256	-	-	SYM
esrj-33843	22	257	462	462	NUM
esrj-33843	22	258	costanzo	costanzo	PROPN
esrj-33843	22	259	-	-	PUNCT
esrj-33843	22	260	alvarez	alvarez	PROPN
esrj-33843	22	261	,	,	PUNCT
esrj-33843	22	262	v	v	NOUN
esrj-33843	22	263	,	,	PUNCT
esrj-33843	22	264	aldana	aldana	PROPN
esrj-33843	22	265	,	,	PUNCT
esrj-33843	22	266	m	m	PROPN
esrj-33843	22	267	,	,	PUNCT
esrj-33843	22	268	aristeguieta	aristeguieta	NOUN
esrj-33843	22	269	,	,	PUNCT
esrj-33843	22	270	o	o	INTJ
esrj-33843	22	271	,	,	PUNCT
esrj-33843	22	272	marcano	marcano	PROPN
esrj-33843	22	273	,	,	PUNCT
esrj-33843	22	274	m	m	PROPN
esrj-33843	22	275	c	c	NOUN
esrj-33843	22	276	and	and	CCONJ
esrj-33843	22	277	aconcha	aconcha	PROPN
esrj-33843	22	278	,	,	PUNCT
esrj-33843	22	279	e	e	PROPN
esrj-33843	22	280	2000	2000	NUM
esrj-33843	22	281	study	study	NOUN
esrj-33843	22	282	of	of	ADP
esrj-33843	22	283	magnetic	magnetic	ADJ
esrj-33843	22	284	contrasts	contrast	NOUN
esrj-33843	22	285	in	in	ADP
esrj-33843	22	286	the	the	DET
esrj-33843	22	287	guafita	guafita	PROPN
esrj-33843	22	288	oil	oil	NOUN
esrj-33843	22	289	field	field	NOUN
esrj-33843	22	290	(	(	PUNCT
esrj-33843	22	291	south	south	ADJ
esrj-33843	22	292	-	-	PUNCT
esrj-33843	22	293	western	western	ADJ
esrj-33843	22	294	venezuela	venezuela	PROPN
esrj-33843	22	295	)	)	PUNCT
esrj-33843	22	296	physics	physics	NOUN
esrj-33843	22	297	and	and	CCONJ
esrj-33843	22	298	chemistry	chemistry	NOUN
esrj-33843	22	299	of	of	ADP
esrj-33843	22	300	the	the	DET
esrj-33843	22	301	earth	earth	NOUN
esrj-33843	22	302	,	,	PUNCT
esrj-33843	22	303	part	part	NOUN
esrj-33843	22	304	a	a	DET
esrj-33843	22	305	:	:	PUNCT
esrj-33843	22	306	solid	solid	ADJ
esrj-33843	22	307	earth	earth	NOUN
esrj-33843	22	308	and	and	CCONJ
esrj-33843	22	309	geodesy	geodesy	NOUN
esrj-33843	22	310	,	,	PUNCT
esrj-33843	22	311	vol	vol	NOUN
esrj-33843	22	312	25	25	NUM
esrj-33843	22	313	,	,	PUNCT
esrj-33843	22	314	no	no	DET
esrj-33843	22	315	5	5	NUM
esrj-33843	22	316	,	,	PUNCT
esrj-33843	22	317	pp	pp	PROPN
esrj-33843	22	318	437445	437445	NUM
esrj-33843	22	319	dobrin	dobrin	NOUN
esrj-33843	22	320	,	,	PUNCT
esrj-33843	22	321	m	m	PROPN
esrj-33843	22	322	b	b	NOUN
esrj-33843	22	323	and	and	CCONJ
esrj-33843	22	324	savit	savit	NOUN
esrj-33843	22	325	,	,	PUNCT
esrj-33843	22	326	c	c	PROPN
esrj-33843	22	327	h	h	NOUN
esrj-33843	22	328	1988	1988	NUM
esrj-33843	22	329	introduction	introduction	NOUN
esrj-33843	22	330	to	to	ADP
esrj-33843	22	331	geophysical	geophysical	ADJ
esrj-33843	22	332	prospecting	prospecting	NOUN
esrj-33843	22	333	,	,	PUNCT
esrj-33843	22	334	4thedition	4thedition	NUM
esrj-33843	22	335	,	,	PUNCT
esrj-33843	22	336	mcgraw	mcgraw	PROPN
esrj-33843	22	337	-	-	PUNCT
esrj-33843	22	338	hill	hill	PROPN
esrj-33843	22	339	,	,	PUNCT
esrj-33843	22	340	new	new	PROPN
esrj-33843	22	341	york	york	PROPN
esrj-33843	22	342	867pp	867pp	PROPN
esrj-33843	22	343	dow	dow	PROPN
esrj-33843	22	344	,	,	PUNCT
esrj-33843	22	345	w	w	PROPN
esrj-33843	22	346	g	g	PROPN
esrj-33843	22	347	1978	1978	NUM
esrj-33843	22	348	petroleum	petroleum	NOUN
esrj-33843	22	349	source	source	NOUN
esrj-33843	22	350	beds	bed	NOUN
esrj-33843	22	351	on	on	ADP
esrj-33843	22	352	continental	continental	ADJ
esrj-33843	22	353	slopes	slope	NOUN
esrj-33843	22	354	and	and	CCONJ
esrj-33843	22	355	rises	rise	NOUN
esrj-33843	22	356	(	(	PUNCT
esrj-33843	22	357	2	2	NUM
esrj-33843	22	358	)	)	PUNCT
esrj-33843	22	359	american	american	ADJ
esrj-33843	22	360	association	association	PROPN
esrj-33843	22	361	of	of	ADP
esrj-33843	22	362	petroleum	petroleum	NOUN
esrj-33843	22	363	geologists	geologist	NOUN
esrj-33843	22	364	(	(	PUNCT
esrj-33843	22	365	aapg	aapg	ADJ
esrj-33843	22	366	)	)	PUNCT
esrj-33843	22	367	bulletin	bulletin	NOUN
esrj-33843	22	368	vol	vol	NOUN
esrj-33843	22	369	62	62	NUM
esrj-33843	22	370	fairhead	fairhead	NOUN
esrj-33843	22	371	,	,	PUNCT
esrj-33843	22	372	j	j	PROPN
esrj-33843	22	373	d	d	PROPN
esrj-33843	22	374	and	and	CCONJ
esrj-33843	22	375	okereke	okereke	ADJ
esrj-33843	22	376	,	,	PUNCT
esrj-33843	22	377	c	c	PROPN
esrj-33843	22	378	s	s	PROPN
esrj-33843	22	379	1987	1987	NUM
esrj-33843	22	380	a	a	DET
esrj-33843	22	381	regional	regional	ADJ
esrj-33843	22	382	gravity	gravity	NOUN
esrj-33843	22	383	study	study	NOUN
esrj-33843	22	384	of	of	ADP
esrj-33843	22	385	the	the	DET
esrj-33843	22	386	west	west	ADJ
esrj-33843	22	387	african	african	ADJ
esrj-33843	22	388	rift	rift	NOUN
esrj-33843	22	389	system	system	NOUN
esrj-33843	22	390	in	in	ADP
esrj-33843	22	391	nigeria	nigeria	PROPN
esrj-33843	22	392	and	and	CCONJ
esrj-33843	22	393	cameroun	cameroun	PROPN
esrj-33843	22	394	and	and	CCONJ
esrj-33843	22	395	its	its	PRON
esrj-33843	22	396	tectonic	tectonic	ADJ
esrj-33843	22	397	interpretation	interpretation	NOUN
esrj-33843	22	398	tectonophysics	tectonophysic	NOUN
esrj-33843	22	399	,	,	PUNCT
esrj-33843	22	400	vol	vol	NOUN
esrj-33843	22	401	143	143	NUM
esrj-33843	22	402	,	,	PUNCT
esrj-33843	22	403	pp	pp	ADV
esrj-33843	22	404	141	141	NUM
esrj-33843	22	405	-	-	SYM
esrj-33843	22	406	159	159	NUM
esrj-33843	22	407	getech	getech	NOUN
esrj-33843	22	408	2007	2007	NUM
esrj-33843	22	409	advanced	advanced	ADJ
esrj-33843	22	410	processing	processing	NOUN
esrj-33843	22	411	and	and	CCONJ
esrj-33843	22	412	interpretation	interpretation	NOUN
esrj-33843	22	413	of	of	ADP
esrj-33843	22	414	gravity	gravity	NOUN
esrj-33843	22	415	and	and	CCONJ
esrj-33843	22	416	magnetic	magnetic	ADJ
esrj-33843	22	417	data	data	PROPN
esrj-33843	22	418	getech	getech	PROPN
esrj-33843	22	419	plc	plc	PROPN
esrj-33843	22	420	,	,	PUNCT
esrj-33843	22	421	kitson	kitson	PROPN
esrj-33843	22	422	house	house	PROPN
esrj-33843	22	423	elmete	elmete	PROPN
esrj-33843	22	424	hall	hall	PROPN
esrj-33843	22	425	leeds	leeds	PROPN
esrj-33843	22	426	,	,	PUNCT
esrj-33843	22	427	uk	uk	PROPN
esrj-33843	22	428	27pp	27pp	ADJ
esrj-33843	22	429	gluyas	gluyas	NOUN
esrj-33843	22	430	,	,	PUNCT
esrj-33843	22	431	j	j	PROPN
esrj-33843	22	432	and	and	CCONJ
esrj-33843	22	433	swarbrick	swarbrick	ADJ
esrj-33843	22	434	,	,	PUNCT
esrj-33843	22	435	r	r	NOUN
esrj-33843	22	436	2005	2005	NUM
esrj-33843	22	437	petroleum	petroleum	NOUN
esrj-33843	22	438	geoscience	geoscience	NOUN
esrj-33843	22	439	blackwell	blackwell	PROPN
esrj-33843	22	440	science	science	NOUN
esrj-33843	22	441	,	,	PUNCT
esrj-33843	22	442	oxford	oxford	PROPN
esrj-33843	22	443	,	,	PUNCT
esrj-33843	22	444	358pp	358pp	ADJ
esrj-33843	22	445	grant	grant	NOUN
esrj-33843	22	446	,	,	PUNCT
esrj-33843	22	447	f	f	PROPN
esrj-33843	22	448	s	s	PROPN
esrj-33843	22	449	and	and	CCONJ
esrj-33843	22	450	west	west	PROPN
esrj-33843	22	451	,	,	PUNCT
esrj-33843	22	452	g	g	PROPN
esrj-33843	22	453	f	f	PROPN
esrj-33843	22	454	1965	1965	NUM
esrj-33843	22	455	interpretation	interpretation	NOUN
esrj-33843	22	456	theory	theory	NOUN
esrj-33843	22	457	in	in	ADP
esrj-33843	22	458	applied	applied	ADJ
esrj-33843	22	459	geophysics	geophysic	NOUN
esrj-33843	22	460	new	new	PROPN
esrj-33843	22	461	york	york	PROPN
esrj-33843	22	462	:	:	PUNCT
esrj-33843	22	463	mcgraw	mcgraw	PROPN
esrj-33843	22	464	-	-	PUNCT
esrj-33843	22	465	hill	hill	NOUN
esrj-33843	22	466	gunn	gunn	PROPN
esrj-33843	22	467	,	,	PUNCT
esrj-33843	22	468	p	p	PROPN
esrj-33843	22	469	j	j	PROPN
esrj-33843	22	470	1997	1997	NUM
esrj-33843	22	471	application	application	NOUN
esrj-33843	22	472	of	of	ADP
esrj-33843	22	473	aeromagnetic	aeromagnetic	ADJ
esrj-33843	22	474	surveys	survey	NOUN
esrj-33843	22	475	to	to	ADP
esrj-33843	22	476	sedimentary	sedimentary	ADJ
esrj-33843	22	477	basin	basin	NOUN
esrj-33843	22	478	studies	study	NOUN
esrj-33843	22	479	australian	australian	ADJ
esrj-33843	22	480	geological	geological	ADJ
esrj-33843	22	481	society	society	NOUN
esrj-33843	22	482	organisation	organisation	NOUN
esrj-33843	22	483	(	(	PUNCT
esrj-33843	22	484	agso	agso	PROPN
esrj-33843	22	485	)	)	PUNCT
esrj-33843	22	486	journal	journal	NOUN
esrj-33843	22	487	of	of	ADP
esrj-33843	22	488	australian	australian	ADJ
esrj-33843	22	489	geology	geology	NOUN
esrj-33843	22	490	and	and	CCONJ
esrj-33843	22	491	geophysics	geophysic	NOUN
esrj-33843	22	492	,	,	PUNCT
esrj-33843	22	493	vol	vol	NOUN
esrj-33843	22	494	17	17	NUM
esrj-33843	22	495	,	,	PUNCT
esrj-33843	22	496	no	no	DET
esrj-33843	22	497	2	2	NUM
esrj-33843	22	498	,	,	PUNCT
esrj-33843	22	499	pp	pp	ADV
esrj-33843	22	500	133	133	NUM
esrj-33843	22	501	-	-	SYM
esrj-33843	22	502	144	144	NUM
esrj-33843	22	503	hassanein	hassanein	NOUN
esrj-33843	22	504	,	,	PUNCT
esrj-33843	22	505	h	h	NOUN
esrj-33843	22	506	i	i	PROPN
esrj-33843	22	507	e	e	PROPN
esrj-33843	22	508	and	and	CCONJ
esrj-33843	22	509	soliman	soliman	PROPN
esrj-33843	22	510	k	k	PROPN
esrj-33843	22	511	s	s	PROPN
esrj-33843	22	512	2009	2009	NUM
esrj-33843	22	513	aeromagnetic	aeromagnetic	ADJ
esrj-33843	22	514	data	datum	NOUN
esrj-33843	22	515	interpretation	interpretation	NOUN
esrj-33843	22	516	of	of	ADP
esrj-33843	22	517	wadi	wadi	PROPN
esrj-33843	22	518	hawashiya	hawashiya	PROPN
esrj-33843	22	519	area	area	NOUN
esrj-33843	22	520	for	for	ADP
esrj-33843	22	521	identifying	identify	VERB
esrj-33843	22	522	surface	surface	NOUN
esrj-33843	22	523	and	and	CCONJ
esrj-33843	22	524	subsurface	subsurface	NOUN
esrj-33843	22	525	structures	structure	NOUN
esrj-33843	22	526	,	,	PUNCT
esrj-33843	22	527	northeastern	northeastern	ADJ
esrj-33843	22	528	desert	desert	PROPN
esrj-33843	22	529	,	,	PUNCT
esrj-33843	22	530	egypt	egypt	PROPN
esrj-33843	22	531	journal	journal	PROPN
esrj-33843	22	532	of	of	ADP
esrj-33843	22	533	kau	kau	PROPN
esrj-33843	22	534	:	:	PUNCT
esrj-33843	22	535	earth	earth	PROPN
esrj-33843	22	536	sci	sci	PROPN
esrj-33843	22	537	,	,	PUNCT
esrj-33843	22	538	vol	vol	NOUN
esrj-33843	22	539	20	20	NUM
esrj-33843	22	540	,	,	PUNCT
esrj-33843	22	541	no	no	DET
esrj-33843	22	542	1	1	NUM
esrj-33843	22	543	,	,	PUNCT
esrj-33843	22	544	pp	pp	ADV
esrj-33843	22	545	117	117	NUM
esrj-33843	22	546	-	-	SYM
esrj-33843	22	547	139	139	NUM
esrj-33843	22	548	ikpokonte	ikpokonte	NOUN
esrj-33843	22	549	,	,	PUNCT
esrj-33843	22	550	a	a	DET
esrj-33843	22	551	e	e	NOUN
esrj-33843	22	552	2009	2009	NUM
esrj-33843	22	553	a	a	DET
esrj-33843	22	554	continental	continental	ADJ
esrj-33843	22	555	structural	structural	ADJ
esrj-33843	22	556	junction	junction	NOUN
esrj-33843	22	557	:	:	PUNCT
esrj-33843	22	558	evidence	evidence	NOUN
esrj-33843	22	559	of	of	ADP
esrj-33843	22	560	shallow	shallow	ADJ
esrj-33843	22	561	crustal	crustal	ADJ
esrj-33843	22	562	discontinuities	discontinuity	NOUN
esrj-33843	22	563	deduced	deduce	VERB
esrj-33843	22	564	from	from	ADP
esrj-33843	22	565	the	the	DET
esrj-33843	22	566	gravity	gravity	NOUN
esrj-33843	22	567	data	datum	NOUN
esrj-33843	22	568	over	over	ADP
esrj-33843	22	569	the	the	DET
esrj-33843	22	570	niger	niger	NOUN
esrj-33843	22	571	-	-	PUNCT
esrj-33843	22	572	benue	benue	NOUN
esrj-33843	22	573	troughs	troughs	NOUN
esrj-33843	22	574	(	(	PUNCT
esrj-33843	22	575	confluence	confluence	NOUN
esrj-33843	22	576	)	)	PUNCT
esrj-33843	22	577	area	area	NOUN
esrj-33843	22	578	,	,	PUNCT
esrj-33843	22	579	nigeria	nigeria	PROPN
esrj-33843	22	580	nigerian	nigerian	PROPN
esrj-33843	22	581	journal	journal	PROPN
esrj-33843	22	582	of	of	ADP
esrj-33843	22	583	physics	physics	PROPN
esrj-33843	22	584	,	,	PUNCT
esrj-33843	22	585	vol	vol	NOUN
esrj-33843	22	586	21	21	NUM
esrj-33843	22	587	,	,	PUNCT
esrj-33843	22	588	no	no	DET
esrj-33843	22	589	1	1	NUM
esrj-33843	22	590	kearey	kearey	NOUN
esrj-33843	22	591	,	,	PUNCT
esrj-33843	22	592	p	p	NOUN
esrj-33843	22	593	,	,	PUNCT
esrj-33843	22	594	brook	brook	PROPN
esrj-33843	22	595	,	,	PUNCT
esrj-33843	22	596	s	s	PART
esrj-33843	22	597	m	m	NOUN
esrj-33843	22	598	and	and	CCONJ
esrj-33843	22	599	hill	hill	PROPN
esrj-33843	22	600	,	,	PUNCT
esrj-33843	22	601	i	i	PRON
esrj-33843	22	602	2002	2002	NUM
esrj-33843	22	603	introduction	introduction	NOUN
esrj-33843	22	604	to	to	ADP
esrj-33843	22	605	geophysical	geophysical	ADJ
esrj-33843	22	606	exploration	exploration	NOUN
esrj-33843	22	607	3rd	3rd	PROPN
esrj-33843	22	608	edition	edition	NOUN
esrj-33843	22	609	blackwell	blackwell	PROPN
esrj-33843	22	610	scientific	scientific	ADJ
esrj-33843	22	611	publication	publication	NOUN
esrj-33843	22	612	,	,	PUNCT
esrj-33843	22	613	oxford	oxford	PROPN
esrj-33843	22	614	262pp	262pp	PROPN
esrj-33843	22	615	macleod	macleod	PROPN
esrj-33843	22	616	,	,	PUNCT
esrj-33843	22	617	w	w	PROPN
esrj-33843	22	618	n	n	PROPN
esrj-33843	22	619	,	,	PUNCT
esrj-33843	22	620	turner	turner	NOUN
esrj-33843	22	621	,	,	PUNCT
esrj-33843	22	622	d	d	PROPN
esrj-33843	22	623	c	c	PROPN
esrj-33843	22	624	and	and	CCONJ
esrj-33843	22	625	wright	wright	PROPN
esrj-33843	22	626	,	,	PUNCT
esrj-33843	22	627	e	e	PROPN
esrj-33843	22	628	p	p	X
esrj-33843	22	629	1971	1971	NUM
esrj-33843	22	630	the	the	DET
esrj-33843	22	631	geology	geology	NOUN
esrj-33843	22	632	of	of	ADP
esrj-33843	22	633	jos	jos	PROPN
esrj-33843	22	634	plateau	plateau	PROPN
esrj-33843	22	635	geological	geological	ADJ
esrj-33843	22	636	survey	survey	NOUN
esrj-33843	22	637	of	of	ADP
esrj-33843	22	638	nigeria	nigeria	PROPN
esrj-33843	22	639	,	,	PUNCT
esrj-33843	22	640	bull	bull	VERB
esrj-33843	22	641	no	no	DET
esrj-33843	22	642	32	32	NUM
esrj-33843	22	643	,	,	PUNCT
esrj-33843	22	644	vol	vol	NOUN
esrj-33843	22	645	2	2	NUM
esrj-33843	22	646	,	,	PUNCT
esrj-33843	22	647	pp	pp	ADV
esrj-33843	22	648	milsom	milsom	NOUN
esrj-33843	22	649	,	,	PUNCT
esrj-33843	22	650	j	j	PROPN
esrj-33843	22	651	2003	2003	NUM
esrj-33843	22	652	field	field	NOUN
esrj-33843	22	653	geophysics	geophysic	NOUN
esrj-33843	22	654	3rd	3rd	PROPN
esrj-33843	22	655	edition	edition	NOUN
esrj-33843	22	656	john	john	PROPN
esrj-33843	22	657	wiley	wiley	PROPN
esrj-33843	22	658	and	and	CCONJ
esrj-33843	22	659	sons	sons	PROPN
esrj-33843	22	660	ltd	ltd	PROPN
esrj-33843	22	661	,	,	PUNCT
esrj-33843	22	662	london	london	PROPN
esrj-33843	22	663	232pp	232pp	PROPN
esrj-33843	22	664	nettleton	nettleton	PROPN
esrj-33843	22	665	,	,	PUNCT
esrj-33843	22	666	l	l	PROPN
esrj-33843	22	667	l	l	NOUN
esrj-33843	22	668	,	,	PUNCT
esrj-33843	22	669	1971	1971	NUM
esrj-33843	22	670	elementary	elementary	ADJ
esrj-33843	22	671	gravity	gravity	NOUN
esrj-33843	22	672	and	and	CCONJ
esrj-33843	22	673	magnetics	magnetic	NOUN
esrj-33843	22	674	for	for	ADP
esrj-33843	22	675	geologists	geologist	NOUN
esrj-33843	22	676	and	and	CCONJ
esrj-33843	22	677	seismologists	seismologist	NOUN
esrj-33843	22	678	:	:	PUNCT
esrj-33843	22	679	society	society	NOUN
esrj-33843	22	680	of	of	ADP
esrj-33843	22	681	exploration	exploration	NOUN
esrj-33843	22	682	geophysicists	geophysicist	NOUN
esrj-33843	22	683	monograph	monograph	PROPN
esrj-33843	22	684	series	series	PROPN
esrj-33843	23	1	no	no	DET
esrj-33843	23	2	1	1	NUM
esrj-33843	23	3	,	,	PUNCT
esrj-33843	23	4	pp	pp	ADV
esrj-33843	23	5	83	83	NUM
esrj-33843	23	6	-	-	SYM
esrj-33843	23	7	87	87	NUM
esrj-33843	23	8	nur	nur	NOUN
esrj-33843	23	9	,	,	PUNCT
esrj-33843	23	10	m	m	VERB
esrj-33843	23	11	a	a	DET
esrj-33843	23	12	,	,	PUNCT
esrj-33843	23	13	onuoha	onuoha	NOUN
esrj-33843	23	14	,	,	PUNCT
esrj-33843	23	15	k	k	PROPN
esrj-33843	23	16	m	m	PROPN
esrj-33843	23	17	and	and	CCONJ
esrj-33843	23	18	ofoegbu	ofoegbu	ADJ
esrj-33843	23	19	,	,	PUNCT
esrj-33843	23	20	c	c	NOUN
esrj-33843	23	21	o	o	NOUN
esrj-33843	23	22	1994	1994	NUM
esrj-33843	23	23	spectral	spectral	ADJ
esrj-33843	23	24	analysis	analysis	NOUN
esrj-33843	23	25	of	of	ADP
esrj-33843	23	26	aeromagnetic	aeromagnetic	ADJ
esrj-33843	23	27	data	datum	NOUN
esrj-33843	23	28	over	over	ADP
esrj-33843	23	29	the	the	DET
esrj-33843	23	30	middle	middle	PROPN
esrj-33843	23	31	benue	benue	PROPN
esrj-33843	23	32	trough	trough	NOUN
esrj-33843	23	33	,	,	PUNCT
esrj-33843	23	34	nigeria	nigeria	PROPN
esrj-33843	23	35	journal	journal	PROPN
esrj-33843	23	36	of	of	ADP
esrj-33843	23	37	mining	mining	NOUN
esrj-33843	23	38	and	and	CCONJ
esrj-33843	23	39	geology	geology	NOUN
esrj-33843	23	40	,	,	PUNCT
esrj-33843	23	41	vol	vol	NOUN
esrj-33843	23	42	30	30	NUM
esrj-33843	23	43	,	,	PUNCT
esrj-33843	23	44	no	no	DET
esrj-33843	23	45	2	2	NUM
esrj-33843	23	46	,	,	PUNCT
esrj-33843	23	47	pp	pp	ADV
esrj-33843	23	48	211	211	NUM
esrj-33843	23	49	-	-	SYM
esrj-33843	23	50	217	217	NUM
esrj-33843	23	51	obaje	obaje	NOUN
esrj-33843	23	52	,	,	PUNCT
esrj-33843	23	53	n	n	CCONJ
esrj-33843	23	54	g	g	NOUN
esrj-33843	23	55	,	,	PUNCT
esrj-33843	23	56	ligous	ligous	ADJ
esrj-33843	23	57	,	,	PUNCT
esrj-33843	23	58	b	b	NOUN
esrj-33843	23	59	and	and	CCONJ
esrj-33843	23	60	abaa	abaa	PROPN
esrj-33843	23	61	,	,	PUNCT
esrj-33843	23	62	s	s	VERB
esrj-33843	23	63	i	i	NOUN
esrj-33843	23	64	1994	1994	NUM
esrj-33843	23	65	petrographic	petrographic	ADJ
esrj-33843	23	66	composition	composition	NOUN
esrj-33843	23	67	and	and	CCONJ
esrj-33843	23	68	depositional	depositional	ADJ
esrj-33843	23	69	environment	environment	NOUN
esrj-33843	23	70	of	of	ADP
esrj-33843	23	71	cretaceous	cretaceous	ADJ
esrj-33843	23	72	coals	coal	NOUN
esrj-33843	23	73	and	and	CCONJ
esrj-33843	23	74	coal	coal	NOUN
esrj-33843	23	75	measures	measure	NOUN
esrj-33843	23	76	in	in	ADP
esrj-33843	23	77	the	the	DET
esrj-33843	23	78	middle	middle	PROPN
esrj-33843	23	79	benue	benue	PROPN
esrj-33843	23	80	trough	trough	NOUN
esrj-33843	23	81	of	of	ADP
esrj-33843	23	82	nigeria	nigeria	PROPN
esrj-33843	23	83	international	international	PROPN
esrj-33843	23	84	journal	journal	PROPN
esrj-33843	23	85	of	of	ADP
esrj-33843	23	86	coal	coal	NOUN
esrj-33843	23	87	geology	geology	NOUN
esrj-33843	23	88	,	,	PUNCT
esrj-33843	23	89	26	26	NUM
esrj-33843	23	90	,	,	PUNCT
esrj-33843	23	91	pp	pp	ADV
esrj-33843	23	92	233	233	NUM
esrj-33843	23	93	-	-	SYM
esrj-33843	23	94	260	260	NUM
esrj-33843	23	95	obiora	obiora	NOUN
esrj-33843	23	96	,	,	PUNCT
esrj-33843	23	97	s	s	PART
esrj-33843	23	98	c	c	NOUN
esrj-33843	23	99	2009	2009	NUM
esrj-33843	23	100	field	field	NOUN
esrj-33843	23	101	measurements	measurement	NOUN
esrj-33843	23	102	in	in	ADP
esrj-33843	23	103	descriptions	description	NOUN
esrj-33843	23	104	of	of	ADP
esrj-33843	23	105	igneous	igneous	ADJ
esrj-33843	23	106	and	and	CCONJ
esrj-33843	23	107	metamorphic	metamorphic	ADJ
esrj-33843	23	108	rocks	rock	NOUN
esrj-33843	23	109	in	in	ADP
esrj-33843	23	110	lambert	lambert	NOUN
esrj-33843	23	111	-	-	PUNCT
esrj-33843	23	112	aikhionbare	aikhionbare	PROPN
esrj-33843	23	113	,	,	PUNCT
esrj-33843	23	114	d	d	PROPN
esrj-33843	23	115	o	o	NOUN
esrj-33843	23	116	and	and	CCONJ
esrj-33843	23	117	olayinka	olayinka	PROPN
esrj-33843	23	118	,	,	PUNCT
esrj-33843	23	119	a	a	DET
esrj-33843	23	120	i	i	PROPN
esrj-33843	23	121	(	(	PUNCT
esrj-33843	23	122	eds	ed	NOUN
esrj-33843	23	123	)	)	PUNCT
esrj-33843	23	124	proceedings	proceeding	NOUN
esrj-33843	23	125	of	of	ADP
esrj-33843	23	126	field	field	NOUN
esrj-33843	23	127	mapping	mapping	NOUN
esrj-33843	23	128	standardisation	standardisation	NOUN
esrj-33843	23	129	workshop	workshop	NOUN
esrj-33843	23	130	,	,	PUNCT
esrj-33843	23	131	ibadan	ibadan	PROPN
esrj-33843	23	132	university	university	PROPN
esrj-33843	23	133	press	press	NOUN
esrj-33843	23	134	,	,	PUNCT
esrj-33843	23	135	pp	pp	ADJ
esrj-33843	23	136	105	105	NUM
esrj-33843	23	137	-	-	SYM
esrj-33843	23	138	125	125	NUM
esrj-33843	23	139	olasehinde	olasehinde	NOUN
esrj-33843	23	140	,	,	PUNCT
esrj-33843	23	141	p	p	X
esrj-33843	23	142	i	i	PRON
esrj-33843	23	143	,	,	PUNCT
esrj-33843	23	144	pal	pal	NOUN
esrj-33843	23	145	,	,	PUNCT
esrj-33843	23	146	p	p	PROPN
esrj-33843	23	147	c	c	PROPN
esrj-33843	23	148	and	and	CCONJ
esrj-33843	23	149	annor	annor	PROPN
esrj-33843	23	150	,	,	PUNCT
esrj-33843	23	151	a	a	DET
esrj-33843	23	152	e	e	PROPN
esrj-33843	23	153	1990	1990	NUM
esrj-33843	23	154	aeromagnetic	aeromagnetic	ADJ
esrj-33843	23	155	anomalies	anomaly	NOUN
esrj-33843	23	156	and	and	CCONJ
esrj-33843	23	157	structural	structural	ADJ
esrj-33843	23	158	lineament	lineament	NOUN
esrj-33843	23	159	in	in	ADP
esrj-33843	23	160	the	the	DET
esrj-33843	23	161	nigerian	nigerian	ADJ
esrj-33843	23	162	basement	basement	PROPN
esrj-33843	23	163	complex	complex	ADJ
esrj-33843	23	164	journal	journal	NOUN
esrj-33843	23	165	of	of	ADP
esrj-33843	23	166	african	african	ADJ
esrj-33843	23	167	earth	earth	NOUN
esrj-33843	23	168	sciences	science	NOUN
esrj-33843	23	169	,	,	PUNCT
esrj-33843	23	170	vol	vol	NOUN
esrj-33843	23	171	11	11	NUM
esrj-33843	23	172	,	,	PUNCT
esrj-33843	23	173	no	no	DET
esrj-33843	23	174	3/4	3/4	NUM
esrj-33843	23	175	,	,	PUNCT
esrj-33843	23	176	pp	pp	ADV
esrj-33843	23	177	351	351	NUM
esrj-33843	23	178	-	-	SYM
esrj-33843	23	179	355	355	NUM
esrj-33843	23	180	onyedim	onyedim	NOUN
esrj-33843	23	181	,	,	PUNCT
esrj-33843	23	182	g	g	PROPN
esrj-33843	23	183	c	c	PROPN
esrj-33843	23	184	,	,	PUNCT
esrj-33843	23	185	awoyemi	awoyemi	PROPN
esrj-33843	23	186	,	,	PUNCT
esrj-33843	23	187	m	m	VERB
esrj-33843	23	188	o	o	NOUN
esrj-33843	23	189	,	,	PUNCT
esrj-33843	23	190	ariyi	ariyi	NOUN
esrj-33843	23	191	,	,	PUNCT
esrj-33843	23	192	e	e	X
esrj-33843	23	193	a	a	PRON
esrj-33843	23	194	and	and	CCONJ
esrj-33843	23	195	arubayi	arubayi	NOUN
esrj-33843	23	196	,	,	PUNCT
esrj-33843	23	197	j	j	PROPN
esrj-33843	23	198	b	b	PROPN
esrj-33843	23	199	2006	2006	NUM
esrj-33843	23	200	aeromagnetic	aeromagnetic	NOUN
esrj-33843	23	201	imaging	imaging	NOUN
esrj-33843	23	202	of	of	ADP
esrj-33843	23	203	the	the	DET
esrj-33843	23	204	basement	basement	NOUN
esrj-33843	23	205	morphology	morphology	NOUN
esrj-33843	23	206	in	in	ADP
esrj-33843	23	207	part	part	NOUN
esrj-33843	23	208	of	of	ADP
esrj-33843	23	209	the	the	DET
esrj-33843	23	210	middle	middle	PROPN
esrj-33843	23	211	benue	benue	PROPN
esrj-33843	23	212	trough	trough	NOUN
esrj-33843	23	213	,	,	PUNCT
esrj-33843	23	214	nigeria	nigeria	PROPN
esrj-33843	23	215	journal	journal	PROPN
esrj-33843	23	216	of	of	ADP
esrj-33843	23	217	mining	mining	NOUN
esrj-33843	23	218	and	and	CCONJ
esrj-33843	23	219	geology	geology	NOUN
esrj-33843	23	220	,	,	PUNCT
esrj-33843	23	221	vol	vol	NOUN
esrj-33843	23	222	42	42	NUM
esrj-33843	23	223	,	,	PUNCT
esrj-33843	23	224	no	no	DET
esrj-33843	23	225	2	2	NUM
esrj-33843	23	226	,	,	PUNCT
esrj-33843	23	227	pp	pp	ADV
esrj-33843	23	228	157	157	NUM
esrj-33843	23	229	-	-	SYM
esrj-33843	23	230	163	163	NUM
esrj-33843	23	231	paterson	paterson	NOUN
esrj-33843	23	232	,	,	PUNCT
esrj-33843	23	233	n	n	CCONJ
esrj-33843	23	234	r	r	NOUN
esrj-33843	23	235	and	and	CCONJ
esrj-33843	23	236	reeves	reeve	NOUN
esrj-33843	23	237	,	,	PUNCT
esrj-33843	23	238	c	c	PROPN
esrj-33843	23	239	v	v	ADP
esrj-33843	23	240	1985	1985	NUM
esrj-33843	23	241	applications	application	NOUN
esrj-33843	23	242	of	of	ADP
esrj-33843	23	243	gravity	gravity	NOUN
esrj-33843	23	244	and	and	CCONJ
esrj-33843	23	245	magnetic	magnetic	ADJ
esrj-33843	23	246	surveys	survey	NOUN
esrj-33843	23	247	:	:	PUNCT
esrj-33843	23	248	the	the	DET
esrj-33843	23	249	state	state	NOUN
esrj-33843	23	250	-	-	PUNCT
esrj-33843	23	251	of	of	ADP
esrj-33843	23	252	-	-	PUNCT
esrj-33843	23	253	the	the	DET
esrj-33843	23	254	-	-	PUNCT
esrj-33843	23	255	art	art	NOUN
esrj-33843	23	256	in	in	ADP
esrj-33843	23	257	1985	1985	NUM
esrj-33843	23	258	geophysics	geophysic	NOUN
esrj-33843	23	259	50	50	NUM
esrj-33843	23	260	,	,	PUNCT
esrj-33843	23	261	pp	pp	ADP
esrj-33843	23	262	2558	2558	NUM
esrj-33843	23	263	-	-	SYM
esrj-33843	23	264	94	94	NUM
esrj-33843	23	265	peters	peter	NOUN
esrj-33843	23	266	,	,	PUNCT
esrj-33843	23	267	l	l	PROPN
esrj-33843	23	268	j	j	PROPN
esrj-33843	23	269	1949	1949	NUM
esrj-33843	23	270	the	the	DET
esrj-33843	23	271	direct	direct	ADJ
esrj-33843	23	272	approach	approach	NOUN
esrj-33843	23	273	to	to	ADP
esrj-33843	23	274	magnetic	magnetic	ADJ
esrj-33843	23	275	interpretation	interpretation	NOUN
esrj-33843	23	276	and	and	CCONJ
esrj-33843	23	277	its	its	PRON
esrj-33843	23	278	practical	practical	ADJ
esrj-33843	23	279	application	application	NOUN
esrj-33843	23	280	geophysics	geophysic	NOUN
esrj-33843	23	281	14	14	NUM
esrj-33843	23	282	,	,	PUNCT
esrj-33843	23	283	pp	pp	ADV
esrj-33843	23	284	290	290	NUM
esrj-33843	23	285	-	-	SYM
esrj-33843	23	286	320	320	NUM
esrj-33843	23	287	rao	rao	NOUN
esrj-33843	23	288	,	,	PUNCT
esrj-33843	23	289	d	d	X
esrj-33843	23	290	a	a	PRON
esrj-33843	23	291	,	,	PUNCT
esrj-33843	23	292	and	and	CCONJ
esrj-33843	23	293	babu	babu	PROPN
esrj-33843	23	294	,	,	PUNCT
esrj-33843	23	295	h	h	NOUN
esrj-33843	23	296	v	v	NOUN
esrj-33843	23	297	r	r	NOUN
esrj-33843	23	298	1984	1984	NUM
esrj-33843	23	299	on	on	ADP
esrj-33843	23	300	the	the	DET
esrj-33843	23	301	half	half	ADJ
esrj-33843	23	302	-	-	PUNCT
esrj-33843	23	303	slope	slope	NOUN
esrj-33843	23	304	and	and	CCONJ
esrj-33843	23	305	straight	straight	ADJ
esrj-33843	23	306	-	-	PUNCT
esrj-33843	23	307	slope	slope	NOUN
esrj-33843	23	308	methods	method	NOUN
esrj-33843	23	309	of	of	ADP
esrj-33843	23	310	basement	basement	NOUN
esrj-33843	23	311	depths	depth	VERB
esrj-33843	23	312	determination	determination	NOUN
esrj-33843	23	313	geophysics	geophysic	NOUN
esrj-33843	23	314	49	49	NUM
esrj-33843	23	315	,	,	PUNCT
esrj-33843	23	316	pp	pp	ADP
esrj-33843	23	317	1365	1365	NUM
esrj-33843	23	318	8	8	NUM
esrj-33843	23	319	telford	telford	NOUN
esrj-33843	23	320	,	,	PUNCT
esrj-33843	23	321	w	w	PROPN
esrj-33843	23	322	m	m	PROPN
esrj-33843	23	323	,	,	PUNCT
esrj-33843	23	324	geldart	geldart	ADJ
esrj-33843	23	325	,	,	PUNCT
esrj-33843	23	326	l	l	NOUN
esrj-33843	23	327	p	p	NOUN
esrj-33843	23	328	and	and	CCONJ
esrj-33843	23	329	sheriff	sheriff	NOUN
esrj-33843	23	330	,	,	PUNCT
esrj-33843	23	331	r	r	NOUN
esrj-33843	23	332	e	e	X
esrj-33843	23	333	1998	1998	NUM
esrj-33843	23	334	applied	apply	VERB
esrj-33843	23	335	geophysics	geophysic	NOUN
esrj-33843	23	336	,	,	PUNCT
esrj-33843	23	337	2nd	2nd	PROPN
esrj-33843	23	338	edition	edition	NOUN
esrj-33843	23	339	,	,	PUNCT
esrj-33843	23	340	cambridge	cambridge	PROPN
esrj-33843	23	341	university	university	PROPN
esrj-33843	23	342	press	press	NOUN
esrj-33843	23	343	,	,	PUNCT
esrj-33843	23	344	usa	usa	PROPN
esrj-33843	23	345	770pp	770pp	PROPN