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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Grumantit

A synonym of Grumantite
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German name for:
This page provides mineralogical data about Grumantit.


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Unique IdentifiersHide

Mindat ID:
14635 (as Grumantit)
1757 (as Grumantite)
Long-form identifier:
mindat:1:1:14635:3 (as Grumantit)
mindat:1:1:1757:8 (as Grumantite)

Internet Links for GrumantitHide

References for GrumantitHide

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