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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Electrum from
Cactus Gold Mine (Blue Eagle Mine; Middle Buttes Mine; Cactus Mine; Cactus Queen Mine; Shumake deposit; Shumake Mine), Middle Buttes deposit (Cactus deposit), Middle Butte, Rosamond, Mojave-Rosamond Mining District (Mojave Mining District), Kern County, California, USA


Locality type:Mine
Classification
Species:Native Gold var: Electrum
Formula:(Au,Ag)
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Native Gold
Data
Mineral Data:Click here to view Electrum data
Locality Data:Click here to view Cactus Gold Mine (Blue Eagle Mine; Middle Buttes Mine; Cactus Mine; Cactus Queen Mine; Shumake deposit; Shumake Mine), Middle Buttes deposit (Cactus deposit), Middle Butte, Rosamond, Mojave-Rosamond Mining District (Mojave Mining District), Kern County, California, USA
Data Identifiers
Mindat Occurrence Record ID:651277
Long-form Identifier:1:3:651277:4
GUID (UUID V4):0
Nearest other occurrences of Electrum
0.2km (0.2 miles) ⓘMiddle Buttes deposit (Cactus deposit), Middle Butte, Rosamond, Mojave-Rosamond Mining District (Mojave Mining District), Kern County, California, USA
References
U.S. Geological Survey Open-File Report 2011-1034
Troxel, Bennie W., Morton, Paul K. (1962) Mines and Mineral Resources of Kern County California. County Report 1. California Division of Mines and Geologypages 44, 109
Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 205
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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