Anorthosite Gallery
longlivethe-evilqueen
trulymadlydeeply
dladsgo
mhyinart
yoongimind
This rock is predominantly composed of quartz, alkali feldspar, and plagioclase. The alkali feldspar
Labradorite
optical-mineralogy:AnorthositePlagioclase Feldspar (polysynthetic twinning)Clinopyroxene
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