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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Chalcopyrite from
Zinc Hill Mine (Utacaia group; Colorado group; Darwin Zinc prospect), Zinc Hill, Zinc Hill Mining District, Argus Mts (Argus Range), Inyo County, California, USA


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Comments:Common in the upper workings.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Zinc Hill Mine (Utacaia group; Colorado group; Darwin Zinc prospect), Zinc Hill, Zinc Hill Mining District, Argus Mts (Argus Range), Inyo County, California, USA
Data Identifiers
Mindat Occurrence Record ID:327462
Long-form Identifier:1:3:327462:0
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
0.9km (0.5 miles) ⓘEmpress Mine, Zinc Hill, Zinc Hill Mining District, Argus Mts (Argus Range), Inyo County, California, USA
6.4km (4.0 miles) ⓘJackass Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
6.7km (4.1 miles) ⓘWonder Mine, Ophir Mountain, Darwin Mining District, Darwin Hills, Inyo County, California, USA
6.9km (4.3 miles) ⓘStandard Mine, Ruona group, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
7.0km (4.4 miles) ⓘDarwin Mining District, Darwin Hills, Inyo County, California, USA
7.1km (4.4 miles) ⓘLucky Lucy Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
7.2km (4.5 miles) ⓘSt. Charles Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
7.3km (4.5 miles) ⓘBruce Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
7.5km (4.7 miles) ⓘAlameda Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
7.6km (4.7 miles) ⓘKingman prospect (Kingman Mine), Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
References
Norman, L.A. & Richard M. Stewart (1951), Mines and mineral resources of Inyo County, California: California Journal of Mines and Geology: 47(1): 64
Hall, Wayne Everett & Edward M. Mackevett (1963), Geology and ore deposits of the Darwin quadrangle, Inyo County, California: USGS PP 368: 59
Crowley, Jack A. (1975) The Minerals of the Zinc Hill Mine, Inyo County, California. The Mineralogical Record, 6 (3) 110-113
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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