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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Protocataclasite

A rock classification type
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A cataclasite in which the matrix forms less than 50% of the rock volume.


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Unique IdentifiersHide

Mindat ID:
48675
Long-form identifier:
mindat:1:1:48675:6

Classification of ProtocataclasiteHide

Internet Links for ProtocataclasiteHide

References for ProtocataclasiteHide

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