Plagioclase Gallery
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The Plagioclase Feldspars areimportant rock-forming minerals and occur in numerous mineral environme
clawmarks:The isomorphism and thermal properties of the feldspars - Optical study - Carnegie Institu
gloomywormwood:Petrography day. Basalt in thin section.
veggeologist:Myrmekitic textureAn intergrowth texture created when plagioclase feldspar and quartz g
optical-mineralogy: The plagioclase in this thin section has polysynthetic twinning. The orthopyroxe
optical-mineralogy:AnorthositePlagioclase Feldspar (polysynthetic twinning)Clinopyroxene
impulsiveinsomniac:More labradorite
roosaurusrin:Labradorite flash.A flashy piece of labradorite I picked up from a recent rock and gem
monstervsme:Labradorite
Orbicular graniteWe recently shared a photo of a Rapakivi granite, which contains grains of pinkish
This rock is predominantly composed of quartz, alkali feldspar, and plagioclase. The alkali feldspar
The plagioclase in this thin section has polysynthetic twinning. The orthopyroxene also has twinning
This rock is composed predominantly of plagioclase feldspar that are large euhedral crystals suggest
Alkali Feldspar crystals are large in this thin section. The alkali feldspar have subhedral crystals
Websterite in thin section Clinopyroxene and orthopyroxene with few anhedral plagioclase crystals in
privategemstonecollection:Labradorite
trying-geology:live, love, geology memes. This was also air dropped to me but in Kentucky… ge
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