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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Alunite from
Sulphur Hole (Sulfur Hole; Sulphur pit), Calico, Calico District (Daggett District; Calico-Daggett area), Calico Mts (Calico Hills), San Bernardino County, California, USA


Locality type:Deposit
Classification
Species:Alunite
Formula:KAl3(SO4)2(OH)6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Alunite data
Locality Data:Click here to view Sulphur Hole (Sulfur Hole; Sulphur pit), Calico, Calico District (Daggett District; Calico-Daggett area), Calico Mts (Calico Hills), San Bernardino County, California, USA
Data Identifiers
Mindat Occurrence Record ID:611998
Long-form Identifier:1:3:611998:0
GUID (UUID V4):0
Nearest other occurrences of Alunite
9.4km (5.8 miles) ⓘBrubaker Beige Rock Quarry, Lead Mountain [2], Barstow, Barstow Mining District, San Bernardino County, California, USA
11.4km (7.1 miles) ⓘLead Mountain Mine (Main Barite Mine), Lead Mountain [2], Barstow, Barstow Mining District, San Bernardino County, California, USA
64.4km (40.0 miles) ⓘBlue Bell Mine, Zzyzx, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USA
67.7km (42.1 miles) ⓘWhite Knob Quarry, Lucerne Valley, Lucerne Valley Limestone District, San Bernardino County, California, USA
93.7km (58.2 miles) ⓘHimalaya Mine (Himalaya group of claims), Turquoise Mountain, Halloran Springs District, San Bernardino County, California, USA
References
part 2, No. 4: 12
Foshag, William F. (1931) Krausite, a new sulfate from California. American Mineralogist, 16 (9) 352-360
Moller, W.P. (1963) Sulfur Hole. Mineralogist: 31, part 1, N. 3: 12-16
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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