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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Penwithite

A synonym of Neotocite
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Synonym:
A synonym of Neotocite
This page provides mineralogical data about Penwithite.


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Unique IdentifiersHide

Mindat ID:
5906 (as Penwithite)
2879 (as Neotocite)
Long-form identifier:
mindat:1:1:5906:6 (as Penwithite)
mindat:1:1:2879:6 (as Neotocite)

Internet Links for PenwithiteHide

References for PenwithiteHide

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