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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Hemimorphite from
Big Four Mine (War Eagle; Perry Lead Mine), Panamint Butte, Cottonwood Mountains, Panamint Range (Panamint Mountains), Inyo County, California, USA


Locality type:Mine
Classification
Species:Hemimorphite
Formula:Zn4Si2O7(OH)2 · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hemimorphite data
Locality Data:Click here to view Big Four Mine (War Eagle; Perry Lead Mine), Panamint Butte, Cottonwood Mountains, Panamint Range (Panamint Mountains), Inyo County, California, USA
Data Identifiers
Mindat Occurrence Record ID:649298
Long-form Identifier:1:3:649298:4
GUID (UUID V4):0
Nearest other occurrences of Hemimorphite
16.3km (10.1 miles) ⓘEmpress Mine, Zinc Hill, Zinc Hill Mining District, Argus Mts (Argus Range), Inyo County, California, USA
17.1km (10.6 miles) ⓘZinc Hill Mine (Utacaia group; Colorado group; Darwin Zinc prospect), Zinc Hill, Zinc Hill Mining District, Argus Mts (Argus Range), Inyo County, California, USA
19.7km (12.3 miles) ⓘLee Mine (Emigrant Mine; Silver Reid prospect; Silver Reid Mine), Maltese Hill, Santa Rosa Hills, Lee Mining District, Inyo County, California, USA
21.5km (13.3 miles) ⓘMinnietta Mine (Minnietta Mines; Minietta Mine; Minneatta; St. John), Lookout City, Lookout Mining District (Modoc Mining District), Argus Mts (Argus Range), Inyo County, California, USA
22.9km (14.2 miles) ⓘChristmas Gift Mine, Ophir Mountain, Darwin Mining District, Darwin Hills, Inyo County, California, USA
23.2km (14.4 miles) ⓘStandard Mine, Ruona group, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
23.9km (14.9 miles) ⓘCuster Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
23.9km (14.9 miles) ⓘLucky Lucy Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
24.0km (14.9 miles) ⓘDarwin Mining District, Darwin Hills, Inyo County, California, USA
24.1km (15.0 miles) ⓘLa Moigne Mine [2] (Le Moine Mine; Lemoigne Mine; La Moigne's Silver property), Skidoo, Skidoo Mining District, Wildrose Mining District (Wild Rose Mining District), Panamint Range (Panamint Mountains), Inyo County, California, USA
References
Hall, Wayne Everett & Hal G. Stephens (1963), Economic geology of the Panamint Butte quadrangle and Modoc district, Inyo County, California: California Division of Mines & Geology Special Report 73: 35-36
Murdoch, Joseph; Webb, Robert Wallace (1966) Minerals of California, Centennial Volume (1866-1966) - California Division of Mines and Geology, Bulletin 189. California Division of Mines and Geology. 559 pp.
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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