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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Alloclasite from
"Im Lochborn" Copper mine, Bieber, Biebergemünd, Main-Kinzig-Kreis, Darmstadt, Hesse, Germany


Locality type:Mine
Classification
Species:Alloclasite
Formula:Co1-xFexAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Alloclasite data
Locality Data:Click here to view "Im Lochborn" Copper mine, Bieber, Biebergemünd, Main-Kinzig-Kreis, Darmstadt, Hesse, Germany
Data Identifiers
Mindat Occurrence Record ID:59640
Long-form Identifier:1:3:59640:0
GUID (UUID V4):0
References
Wagner, T., Lorenz, J. (2002) Mineralogy of complex Co-Ni-Bi vein mineralization, Bieber deposit, Spessart, Germany. Mineralogical Magazine, 66 (3) 385-407 doi:10.1180/0026461026630036
 
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