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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Atacamite from
South side of Saginaw Hill, Amole Mine group, Saginaw Hill, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA


Locality type:Slope
Classification
Species:Atacamite
Formula:Cu2(OH)3Cl
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Atacamite data
Locality Data:Click here to view South side of Saginaw Hill, Amole Mine group, Saginaw Hill, Amole Mining District, Tucson Mountains, Pima County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:459123
Long-form Identifier:1:3:459123:8
GUID (UUID V4):0
References
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.
 
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