sodalite

English Thesaurus

1. a vitreous mineral consisting of sodium aluminum silicate and sodium chloride in crystalline form; occurs in igneous rocks (noun.substance)

hypernym	:	mineral,
definition	:	solid homogeneous inorganic substances occurring in nature having a definite chemical composition (noun.substance)

substance meronym	:	igneous rock,
definition	:	rock formed by the solidification of molten magma (noun.substance)