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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Geocronite from
Santa Maria Mine (Santa Maria claim), Cerro Gordo Mine, Cerro Gordo, Cerro Gordo Mining District, Inyo Mts (Inyo Range), Inyo County, California, USA


Locality type:Mine
Classification
Species:Geocronite
Formula:Pb14Sb6S23
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Anglesite
Silver-bearing Galena
Data
Mineral Data:Click here to view Geocronite data
Locality Data:Click here to view Santa Maria Mine (Santa Maria claim), Cerro Gordo Mine, Cerro Gordo, Cerro Gordo Mining District, Inyo Mts (Inyo Range), Inyo County, California, USA
Data Identifiers
Mindat Occurrence Record ID:677754
Long-form Identifier:1:3:677754:8
GUID (UUID V4):0
Nearest other occurrences of Geocronite
36.3km (22.6 miles) ⓘDarwin Mining District, Darwin Hills, Inyo County, California, USA
References
Hanks, Henry Garber (1884), Fourth report of the State Mineralogist: California Mining Bureau. Report 4, 410 pp.: 182
Hanks, Henry Garber (1886), Sixth report of the State Mineralogist: California Mining Bureau. Report 6 part 1, 145 pp.: 110
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 198.
 
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