IODP SEDIS - Thesaurus -

shale
BT	sedimentary rocks
	.clastic rocks
	..shale
UF	bloating shale
	pelite
RT	construction materials
	oil shale
	Eastern Gas Shales Project
	terrigenous materials
	argillaceous texture
	clays
	black shale
	torbanite
	slate deposits
	slates
SN	Does not include oil shale. Use clays for shale as brick clay.

shale oil
USE	oil shale