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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Andradite from
Empire Mountains, Pima County, Arizona, USA


Locality type:Mountain Range
Classification
Species:Andradite
Formula:Ca3Fe23+(SiO4)3
Comments:Occurs as zones of massive material at contacts between Paleozoic limestones & quartz monzonite intrusives.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Andradite data
Locality Data:Click here to view Empire Mountains, Pima County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:225896
Long-form Identifier:1:3:225896:6
GUID (UUID V4):0
Nearest other occurrences of Andradite
10.9km (6.8 miles) ⓘRosemont (Rosemont Camp), Helvetia-Rosemont Mining District, Pima County, Arizona, USA
38.0km (23.6 miles) ⓘTwin Buttes Mine, Twin Buttes, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
41.6km (25.8 miles) ⓘMission pit, Mission complex, San Xavier, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
55.5km (34.5 miles) ⓘKansas Mine, Washington Gulch, Nash Mines group (Duquesne-Washington group), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
56.0km (34.8 miles) ⓘNew York Mine (New York claim; Poole group; Ohio claim; Ohio Mine), Washington Gulch, Poole group of claims (Washington Poole Mines), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
56.6km (35.2 miles) ⓘAnnie Mine, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
56.7km (35.2 miles) ⓘCalifornia-Grasshopper Mine group (California claim; Grasshopper claim), Poole group of claims (Washington Poole Mines), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
56.9km (35.4 miles) ⓘBonanza Mine, Westinghouse Mine (Westinghouse property; Davis property), Nash Mines group (Duquesne-Washington group), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
57.0km (35.4 miles) ⓘManzanita Mine, Washington Gulch, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
57.2km (35.5 miles) ⓘDuquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
References
Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 94.
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.p.111
 
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