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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Carnotite from
Red Knob Mine (Red Knob prospect; Red Knob claims), Muggins Mountains uranium prospects, Muggins Mining District, Muggins Mountains, Yuma County, Arizona, USA


Locality type:Mine
Classification
Species:Carnotite
Formula:K2(UO2)2(VO4)2 · 3H2O
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Azurite
Calcite
Gypsum
Opal
Vanadinite
Weeksite
Data
Mineral Data:Click here to view Carnotite data
Locality Data:Click here to view Red Knob Mine (Red Knob prospect; Red Knob claims), Muggins Mountains uranium prospects, Muggins Mining District, Muggins Mountains, Yuma County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:248652
Long-form Identifier:1:3:248652:9
GUID (UUID V4):0
Nearest other occurrences of Carnotite
57.8km (35.9 miles) ⓘVitrefrax Hill (Bluebird Hill), Obregon, Cargo Muchacho Mining District (Hedges Mining District; Ogilby Mining District), Cargo Muchacho Mountains, Imperial County, California, USA
57.8km (35.9 miles) ⓘBluebird Kyanite Mine (Vitrefrax Corporation property; Vitrefrax Mine; Bluebird Hill Kyanite deposit; Drifted Snow; Foster Bluebird Mine; Bluebird Mine; Ogilby Kyanite deposit), Vitrefrax Hill (Bluebird Hill), Obregon, Cargo Muchacho Mining District (Hedges Mining District; Ogilby Mining District), Cargo Muchacho Mountains, Imperial County, California, USA
78.6km (48.9 miles) ⓘMcKnight Mine (Lucky Star Mine; Lucky Star claims), Glamis, Chocolate Mountains Mining District, Chocolate Mountains, Imperial County, California, USA
78.6km (48.9 miles) ⓘCrown Uranium prospect (Crown Uranium group; Tenn-Cal claims; Tenn-Cal group), Glamis, Chocolate Mountains Mining District, Chocolate Mountains, Imperial County, California, USA
97.9km (60.9 miles) ⓘLa Cholla placers, La Cholla Mining District, Dome Rock Mountains, La Paz County, Arizona, USA
References
Outerbridge, W. F., Staatz, M. H., Meyrowitz, R., Pommer, A. M. (1960) Weeksite, a new uranium silicate from the Thomas Range, Juab County, Utah. American Mineralogist, 45 (1-2) 39-52
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.pages 127, 155, 411
 
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