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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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Berndtita

A synonym of Berndtite
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Spanish synonym of:
This page provides mineralogical data about Berndtita.


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Unique IdentifiersHide

Mindat ID:
12701 (as Berndtita)
637 (as Berndtite)
Long-form identifier:
mindat:1:1:12701:1 (as Berndtita)
mindat:1:1:637:4 (as Berndtite)

Similar NamesHide

BrandtiteA valid IMA mineral speciesCa2Mn2+(AsO4)2 · 2H2O

Internet Links for BerndtitaHide

References for BerndtitaHide

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