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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Petzite from
Mammoth Chimney Mine, Vulcan Mining District (Cebolla Mining District; Domingo Mining District), Gunnison County, Colorado, USA


Locality type:Mine
Classification
Species:Petzite
Formula:Ag3AuTe2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Petzite data
Locality Data:Click here to view Mammoth Chimney Mine, Vulcan Mining District (Cebolla Mining District; Domingo Mining District), Gunnison County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:93031
Long-form Identifier:1:3:93031:2
GUID (UUID V4):0
Nearest other occurrences of Petzite
0.5km (0.3 miles) ⓘVulcan Mine, Vulcan Mining District (Cebolla Mining District; Domingo Mining District), Gunnison County, Colorado, USA
1.0km (0.6 miles) ⓘGood Hope Mine (Mammoth Good Hope Mine; Mammoth-Good Hope Mine; Mammoth Chimney Mine), Vulcan, Vulcan Mining District (Cebolla Mining District; Domingo Mining District), Gunnison County, Colorado, USA
45.4km (28.2 miles) ⓘHotchkiss lode, Lake City, Lake City Mining District, Hinsdale County, Colorado, USA
45.5km (28.3 miles) ⓘGolden Wonder Mine, Lake City Mining District, Hinsdale County, Colorado, USA
48.9km (30.4 miles) ⓘGolden Fleece Mine, Lake City, Lake City Mining District, Hinsdale County, Colorado, USA
56.2km (34.9 miles) ⓘGallic - Vulcan Group (Weatherhorn), Galena Mining District (Henson Creek Mining District), Hinsdale County, Colorado, USA
67.7km (42.0 miles) ⓘOuray Mining District, Ouray County, Colorado, USA
73.0km (45.4 miles) ⓘSunnyside Mine group, Bonita Peak, Gladstone, Eureka Mining District, San Juan County, Colorado, USA
75.4km (46.8 miles) ⓘGold King Mine (Gold King Extension), Gladstone, Eureka Mining District, San Juan County, Colorado, USA
75.8km (47.1 miles) ⓘHortense Mine, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
References
Dana 7:I:199.
 
and/or  
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