id	keyword
amq-400	properties
amq-400	caliche
amq-400	index
amq-400	samples
amq-400	rock
amq-400	ucs
amq-400	engineering
amq-400	strength
amq-400	test
amq-400	voids
amq-400	matrix
amq-400	materials
amq-400	compressive
amq-400	characteristics
amq-400	values
amq-400	durability