SEDIS - Thesaurus

alkali gabbros
BT	igneous rocks
	.plutonic rocks
	..gabbros
	...alkali gabbros
NT	essexite
	ijolite
	leucitite
	melteigite
	nephelinite
	olivine nephelinite
	teschenite
	urtite
RT	foyaite
	shonkinite