Sinonim pegmatite

English Thesaurus

1. a form of igneous rock consisting of extremely coarse granite resulting from the crystallization of magma rich in rare elements (noun.substance)

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

substance holonym	:	samarskite,
definition	:	a complex black mineral occurring in pegmatites (noun.substance)