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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Tetrahedrite Subgroup from
Twin Buttes Mine, Twin Buttes, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA


Locality type:Mine
Classification
Species:'Tetrahedrite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)Sb4S12S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tetrahedrite Subgroup data
Locality Data:Click here to view Twin Buttes Mine, Twin Buttes, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:258263
Long-form Identifier:1:3:258263:4
GUID (UUID V4):0
Nearest other occurrences of Tetrahedrite Subgroup
8.5km (5.3 miles) ⓘEsperanza Mine [new], Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
8.9km (5.6 miles) ⓘProsperity Mine group (Helmet Peak group; Helmet Peak Mine; Prosperity claims), Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
9.1km (5.7 miles) ⓘOlivette and Annette Mines (Olivette Mine; Olive Mine; New Olivette Mine; Corda Brothers group; Corda group), Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
9.4km (5.8 miles) ⓘPaymaster Mine group (Victoria group), Olive Camp, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
9.4km (5.8 miles) ⓘPaymaster No. 6 Mine, Paymaster Mine group (Victoria group), Olive Camp, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
10.0km (6.2 miles) ⓘRich Hill Mine group, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
11.1km (6.9 miles) ⓘMission pit, Mission complex, San Xavier, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
11.2km (6.9 miles) ⓘMineral Hill Mines (Azurite group; Old Azurite Mine; Copper Glance Mine), Mineral Hill, Mission complex, San Xavier, Pima Mining District, Sierrita Mountains, Pima County, Arizona, USA
20.4km (12.6 miles) ⓘSunshine Mine, Sierrita Mountains, Pima County, Arizona, USA
21.2km (13.2 miles) ⓘSunrise and Sunshine Mines (Sunshine-Sunrise group of claims; Sunshine group; Malone group), Papago Mining District (Sierrita Mining District), Sierrita Mountains, Pima County, Arizona, USA
References
Galbraith, F. W. (1947) Minerals of Arizona (Second Edition, Revised). University of Arizona Bulletin 153. Arizona Bureau of Mines
 
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