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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Covellite from
Speelmanskop Farm 571, Cradock, Inxuba Yethemba Local Municipality, Chris Hani District Municipality, Eastern Cape, South Africa


Locality type:Farm
Classification
Species:Covellite
Formula:CuS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Covellite data
Locality Data:Click here to view Speelmanskop Farm 571, Cradock, Inxuba Yethemba Local Municipality, Chris Hani District Municipality, Eastern Cape, South Africa
Data Identifiers
Mindat Occurrence Record ID:601167
Long-form Identifier:1:3:601167:3
GUID (UUID V4):0
References
Henning, A., van der Westhuizen, W. A., de Bruiyn, H., Beukes, G. J. (1997) Hydrothermal Cu-Ni-Au-Ag mineralization in a granodiorite sill north of Cradock, Republic of South Africa. Mineralium Deposita, 32 (4) 410-418 doi:10.1007/s001260050107
 
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