hypersthene
Noun
Meaning
An orthorhombic mineral of the pyroxene group, of a grayish or greenish black color, often with a peculiar bronzelike luster (schiller) on the cleavage surface.
Source: Webster's dictionarySynonyms
amphibole
actinolite
albite
augite
biotite
fayalite
diopside
andesine
epidote
chondrodite
fassaite
enstatite
analcime
aegirine
aenigmatite
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