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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Calcite from
Lucky Lucy Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Lucky Lucy Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
Data Identifiers
Mindat Occurrence Record ID:138705
Long-form Identifier:1:3:138705:6
GUID (UUID V4):0
Nearest other occurrences of Calcite
0.1km (0.0 miles) ⓘCuster Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
0.1km (0.1 miles) ⓘSt. Charles Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
0.7km (0.5 miles) ⓘRichardson prospect (Richardson group; Reno), Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
0.8km (0.5 miles) ⓘSanta Ana Mine, Ruona group, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
0.8km (0.5 miles) ⓘLane Mine (Sorba Mine), Darwin Mine (Anaconda; Bernon Mine; Defiance Mine; Essex Mine; Independence Mine; Intermediate Mine; Rip Van Winkle Mine; Thompson Mine), Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
0.9km (0.6 miles) ⓘChipmunk Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
1.0km (0.6 miles) ⓘDarwin Mining District, Darwin Hills, Inyo County, California, USA
1.1km (0.7 miles) ⓘJackass Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
1.2km (0.7 miles) ⓘWonder Mine, Ophir Mountain, Darwin Mining District, Darwin Hills, Inyo County, California, USA
1.2km (0.7 miles) ⓘBruce Mine, Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USA
References
Mineral News: 16 (9): 1
Dunning, G.E., Moëlo, Y., Roberts, A.C. and Cooper Jr, J.F., 2002. Ag-Cu-Pb-Bi Sulfosalts New to Darwin, Inyo County, California. Between the Basins: Exploring the Western Mojave and, p.69.
 
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