Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Quartz-sillimanite schist

A rock subtype
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A schist comprised substantially of quartz and sillimanite.


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Unique IdentifiersHide

Mindat ID:
54238
Long-form identifier:
mindat:1:1:54238:0

Classification of Quartz-sillimanite schistHide

Mineralogy of Quartz-sillimanite schistHide

Essential minerals - these are minerals that are required within the classification of this rock:
Silica > QuartzSiO2
SillimaniteAl2(SiO4)O

Internet Links for Quartz-sillimanite schistHide

References for Quartz-sillimanite schistHide

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