id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
geusb-4971	Garde, Adam A; Stendal, Henrik; Møller Stensgaard, Bo	Pre-metamorphic hydrothermal alteration with gold in a mid-Archaean island arc, Godthåbsfjord, West Greenland	2007	4	.pdf	application/pdf	2109	104	52	Volcaniclastic and volcano-sedimentary rocks The relict volcano-sedimentary arc has been intensely de - formed and metamorphosed at middle to upper amphibolite grade and now mostly consists of monotonous, fine-grained, schistose andesitic rocks besides intrusive bodies of mafic–ultramafic rocks. Andesitic rocks containing volcanic clasts with fiamme textures have been identified on central Bjørneøen and north-eastern Qussuk (Fig. 3), as well as rare, more or less undeformed volcano-sedimentary depos - its a few tens of metres across with well-preserved sedimen- tary structures (Fig. 4).	cache/geusb-4971.pdf	txt/geusb-4971.txt