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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Horbachite

A synonym of Pentlandite
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Formula:
(NixFey)Σ9S8
Synonym:
A synonym of Pentlandite
(Partially weathered) pentlandite; originally described from Horbach, Black Forest, Germany.


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Unique IdentifiersHide

Mindat ID:
46477 (as Horbachite)
3155 (as Pentlandite)
Long-form identifier:
mindat:1:1:46477:2 (as Horbachite)
mindat:1:1:3155:0 (as Pentlandite)

Internet Links for HorbachiteHide

References for HorbachiteHide

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