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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Sphenomanganite

A synonym of Manganite
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Name:
In allusion to its sphenoidal habit and relationship to manganite.
Synonym:
A synonym of Manganite
Applied to material from Långban, Sweden with a sphenoidal habit. Presumably identical to manganite.


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Unique IdentifiersHide

Mindat ID:
5837 (as Sphenomanganite)
2519 (as Manganite)
Long-form identifier:
mindat:1:1:5837:3 (as Sphenomanganite)
mindat:1:1:2519:1 (as Manganite)

Internet Links for SphenomanganiteHide

References for SphenomanganiteHide

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