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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Hörnesite from
Ore dumps, Richelsdorf Smelter, Süß, Nentershausen, Hersfeld-Rotenburg, Kassel Region, Hesse, Germany


04587260017367406967595.jpg
Hörnesite, etc.

Ore dumps, Richelsdorf Smelter, Süß, Nentershausen, Hersfeld-Rotenburg, Kassel Region, Hesse, Germany
04587260017367406967595.jpg
Hörnesite, etc.

Ore dumps, Richelsdorf Smelter, Süß, Nentershausen, Hersfeld-Rotenburg, Kassel Region, Hesse, Germany
09241580017360850221224.jpg
Hörnesite, etc.

Ore dumps, Richelsdorf Smelter, Süß, Nentershausen, Hersfeld-Rotenburg, Kassel Region, Hesse, Germany
Locality type:Mine Dump
Classification
Species:Hörnesite
Formula:Mg3(AsO4)2 · 8H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Cobaltkoritnigite1
Erythrite1
Picropharmacolite1
Sainfeldite1
Weilite1
Data
Mineral Data:Click here to view Hörnesite data
Locality Data:Click here to view Ore dumps, Richelsdorf Smelter, Süß, Nentershausen, Hersfeld-Rotenburg, Kassel Region, Hesse, Germany
Data Identifiers
Mindat Occurrence Record ID:401291
Long-form Identifier:1:3:401291:7
GUID (UUID V4):0
References
Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp.
 
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