sanidine
Noun
Meaning
A variety of orthoclase feldspar common in certain eruptive rocks, as trachyte; -- called also glassy feldspar.
Source: Webster's dictionarySynonyms
feldspar
moonstone
andesite
plagioclase
orthoclase
albite
anorthite
nepheline
oligoclase
perthite
amazonite
microcline
labradorite
andesine
adularia
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