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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Anhydrite from
Kalamazoo orebody, San Manuel Mine, Pinal County, Arizona, USA


Locality type:Ore Body
Classification
Species:Anhydrite
Formula:CaSO4
Comments:Occurs in inner altered zone of mineralized monzonite & quartz monzonite porphyry associated with quartz, sericite & sulfides.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Quartz
Sericite
Data
Mineral Data:Click here to view Anhydrite data
Locality Data:Click here to view Kalamazoo orebody, San Manuel Mine, Pinal County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:239165
Long-form Identifier:1:3:239165:6
GUID (UUID V4):0
Nearest other occurrences of Anhydrite
43.8km (27.2 miles) ⓘChristmas Mine, Christmas, Banner Mining District, Gila County, Arizona, USA
44.8km (27.9 miles) ⓘLondon-Arizona Mine (London-Arizona Consolidated Mine), Tornado Peak, Chilito, Hayden area, Banner Mining District, Gila County, Arizona, USA
45.7km (28.4 miles) ⓘChilito Mine, Schneider Hill, Chilito, Hayden area, Banner Mining District, Gila County, Arizona, USA
46.8km (29.1 miles) ⓘApex Mine, Chilito, Hayden area, Banner Mining District, Gila County, Arizona, USA
61.0km (37.9 miles) ⓘRay Mine, Scott Mountain, Pinal County, Arizona, USA
77.2km (48.0 miles) ⓘPicacho Basin Gypsum-Salt occurrence, Picacho area, Picacho Basin, Picacho Mining District, Pinal County, Arizona, USA
78.0km (48.5 miles) ⓘResolution deposit, Superior, Pinal County, Arizona, USA
83.0km (51.6 miles) ⓘMission complex, San Xavier, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
84.0km (52.2 miles) ⓘMission pit, Mission complex, San Xavier, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
93.3km (58.0 miles) ⓘTwin Buttes Mine, Twin Buttes, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
References
Lowell, J. David (1968) Geology of the Kalamazoo orebody, San Manuel District, Arizona. Economic Geology, 63 (6) 645-654 doi:10.2113/gsecongeo.63.6.645
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.p.113
 
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