IODP SEDIS - Thesaurus -

nepheline
BT	silicates
	.framework silicates
	..nepheline group
	...nepheline

nepheline basalt
BT	igneous rocks
	.volcanic rocks
	..basalts
	...alkali basalts
	....nepheline basalt
RT	ankaratrite
	olivine nephelinite

nepheline group
BT	silicates
	.framework silicates
	..nepheline group
NT	kaliophilite
	kalsilite
	nepheline
	petalite
RT	felsic composition
	feldspathoid rocks

nepheline syenite
BT	igneous rocks
	.plutonic rocks
	..syenites
	...nepheline syenite
RT	foyaite
	kakortokite
	lujavrite