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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Autunite from
Sheep Mountain Mine, Fremont County, Wyoming, USA


Locality type:Project
Classification
Species:Autunite
Formula:Ca(UO2)2(PO4)2 · 10-12H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Autunite data
Locality Data:Click here to view Sheep Mountain Mine, Fremont County, Wyoming, USA
Data Identifiers
Mindat Occurrence Record ID:1280100
Long-form Identifier:1:3:1280100:4
GUID (UUID V4):0
Nearest other occurrences of Autunite
49.1km (30.5 miles) ⓘBull Rush Occurrence, Fremont County, Wyoming, USA
References
www.energyfuels.com (n.d.) http://www.energyfuels.com/wp-content/uploads/2016/04/Sheep_Mountain_Technical_Report_PFS_April_13_2012.pdf
 
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