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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Gypsum from
Anderson Mine, Date Creek Basin, Yavapai County, Arizona, USA


Locality type:Mine
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Celestine
Weeksite
Associated Minerals Based on Photo Data:
Carnotite2
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Anderson Mine, Date Creek Basin, Yavapai County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:204175
Long-form Identifier:1:3:204175:9
GUID (UUID V4):0
Nearest other occurrences of Gypsum
29.4km (18.3 miles) ⓘCopper King Mine (Lawler Mines), Bagdad, Eureka Mining District, Yavapai County, Arizona, USA
30.7km (19.1 miles) ⓘArtillery Mountains, Mohave County, Arizona, USA
31.2km (19.4 miles) ⓘBagdad Mine, Bagdad, Eureka Mining District, Yavapai County, Arizona, USA
34.0km (21.1 miles) ⓘMaggie Canyon zeolite and Mn deposit, Maggie Canyon, Artillery Mountains, Mohave County, Arizona, USA
34.8km (21.6 miles) ⓘMaggie Mine, Maggie Canyon zeolite and Mn deposit, Maggie Canyon, Kimble Mining Sub-District, Cleopatra Mining District, Artillery Mountains, Mohave County, Arizona, USA
36.6km (22.7 miles) ⓘHillside Mine, Bozarth Mesa, Bagdad, Eureka Mining District, Yavapai County, Arizona, USA
38.5km (23.9 miles) ⓘAdams deposit, Wikieup, Mohave County, Arizona, USA
42.3km (26.3 miles) ⓘBig Sandy Valley, Mohave County, Arizona, USA
51.8km (32.2 miles) ⓘBlack Butte Uranium Corporation claim (Black Butte Uranium claim), Big Horn Mining District, Maricopa County, Arizona, USA
52.1km (32.4 miles) ⓘMoro Mine group, Santa Maria Mining District (Planet Mining District; Swansea Mining District; Bill Williams Mining District), Buckskin Mountains, La Paz County, Arizona, USA
References
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.pages 155, 418
 
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