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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Uraninite from
Henry Sloan No. 1 Mine, Willow Springs, Coconino County, Arizona, USA


Locality type:Mine
Classification
Species:Uraninite
Formula:UO2
Comments:Occurs with marcasite in calcite cement in sandstone bordering carbonaceous fossil wood.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Calcite
Marcasite
Data
Mineral Data:Click here to view Uraninite data
Locality Data:Click here to view Henry Sloan No. 1 Mine, Willow Springs, Coconino County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:233107
Long-form Identifier:1:3:233107:2
GUID (UUID V4):0
Nearest other occurrences of Uraninite
9.2km (5.7 miles) ⓘHuskon No. 5 Mine, Huskon Mines (Huskon group), Cameron, Cameron Mining District, Coconino County, Arizona, USA
16.7km (10.4 miles) ⓘLemuel Littleman 1-7 (Lemuel Littleman Nos. 1 & 7), Cameron, Cameron Mining District, Coconino County, Arizona, USA
21.7km (13.5 miles) ⓘCharles Huskon No. 19, Cameron, Cameron Mining District, Coconino County, Arizona, USA
21.8km (13.6 miles) ⓘJack Huskon No. 3 Mine (Jefferson Canyon Mine), Cameron, Cameron Mining District, Coconino County, Arizona, USA
22.3km (13.8 miles) ⓘJack Daniels No. 1 Mine (Jack Daniels Nos. 1-5; Denetso No. 1), Cameron, Cameron Mining District, Coconino County, Arizona, USA
24.0km (14.9 miles) ⓘHuskon No. 2 Mine (Huskon No. 2 - Yazzie No. 101 Mine; Yazzie No. 101 Mine), Huskon Mines (Huskon group), Cameron, Cameron Mining District, Coconino County, Arizona, USA
24.8km (15.4 miles) ⓘMax Johnson No. 1 Mine (Lemuel Littleman No. 2 Mine), Cameron, Cameron Mining District, Coconino County, Arizona, USA
24.9km (15.5 miles) ⓘLemuel Littleman No. 2 Mine (Diamond Uranium claims), Cameron, Cameron Mining District, Coconino County, Arizona, USA
24.9km (15.5 miles) ⓘMax Johnson No. 9, Cameron, Cameron Mining District, Coconino County, Arizona, USA
25.0km (15.5 miles) ⓘMax Johnson No. 10 Mine, Cameron, Cameron Mining District, Coconino 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.p.406
 
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