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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Chalcocite from
Cactus Gold Mine (Blue Eagle Mine; Middle Buttes Mine; Cactus Mine; Cactus Queen Mine; Shumake deposit; Shumake Mine), Middle Buttes deposit (Cactus deposit), Middle Butte, Rosamond, Mojave-Rosamond Mining District (Mojave Mining District), Kern County, California, USA


Locality type:Mine
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Cactus Gold Mine (Blue Eagle Mine; Middle Buttes Mine; Cactus Mine; Cactus Queen Mine; Shumake deposit; Shumake Mine), Middle Buttes deposit (Cactus deposit), Middle Butte, Rosamond, Mojave-Rosamond Mining District (Mojave Mining District), Kern County, California, USA
Data Identifiers
Mindat Occurrence Record ID:559497
Long-form Identifier:1:3:559497:9
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
56.0km (34.8 miles) ⓘFree Cuba Mine, Soledad Canyon, Acton, Acton District, Los Angeles County, California, USA
57.3km (35.6 miles) ⓘEmma Mine, Parker Mountain, Acton, Acton Mining District, Los Angeles County, California, USA
96.0km (59.7 miles) ⓘGreenback Mine (Weringer Mine), Woody (Weringdale), Woody Mining District, Kern County, California, USA
References
Blaske, A. R., 1990, Alteration, Mineralization, and Geochemistry of the Shumake Deposit: a Volcanic Dome-Hosted Epithermal Precious Metal Deposit, Kern County, California, Unpublished M.S. Thesis, Michigan Technological University
 
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