Anorthosite Gallery
maromosmountain
casorati
empress alexandra
iammorethanmemory
cincinnatireds
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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