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Uraninite from
Etta Mine, Keystone, Keystone Mining District, Pennington Co., South Dakota, USA

Locality type:Mine
Classification
Species:Uraninite
Formula:UO2
Comments:Occurs in a lithia pegmatite.
Confirmation
Validity:Believed Valid
References
References:Rocks & Minerals: 57: 160 &/or 60: 110 & 112.; U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; Norton, James J. (1964) Pegmatites and other Precambrian Rocks in the Southern Black Hills; Geology and mineral deposits of some pegmatites in the southern Black Hills, South Dakota. USGS Professional Paper 297E.
Data
Mineral Data:Click here to view Uraninite data
Locality Data:Click here to view Etta Mine, Keystone, Keystone Mining District, Pennington Co., South Dakota, USA
Nearest other occurrences of Uraninite
1.1km (0.7 miles) White Cap Mine (King Mica Mine; Primer lode), Keystone, Keystone Mining District, Pennington Co., South Dakota, USA
1.1km (0.7 miles) Peerless Mine (Monitor; Monarch; Protector), Keystone, Keystone Mining District, Pennington Co., South Dakota, USA
1.2km (0.7 miles) Hugo Mine, Keystone, Keystone Mining District, Pennington Co., South Dakota, USA
2.4km (1.5 miles) Dan Patch Mine, Keystone, Keystone Mining District, Pennington Co., South Dakota, USA
3.6km (2.2 miles) Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone Mining District, Pennington Co., South Dakota, USA
10.7km (6.6 miles) November Mine, Needles, Custer Co., South Dakota, USA
18.3km (11.4 miles) Custer Mountain lode (Snookum mine), Custer, Custer Mining District, Custer Co., South Dakota, USA
20.3km (12.6 miles) Triangle A Lode (Triangle Mine), Custer Mining District, Custer Co., South Dakota, USA
24.3km (15.1 miles) Ross Mine (Highland lode; John Ross Mine), Berne, Custer Mining District, Custer Co., South Dakota, USA
26.6km (16.5 miles) Soda Spar pegmatite (Mountain Lion Mine), Glendale, Keystone Mining District, Pennington Co., South Dakota, USA
 
Mineral and/or Locality  
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