South Dakota · Pennington County
Past Producer
Elkhorn Tungsten Property
Pennington County, South Dakota, United States
Tungsten
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USGS source ↗
Commodities
Primary
Tungsten
Commodity type
M
Deposit
Deposit size
S
Workings
Surface/Underground
Orebody form
LENSE
Materials
Ore minerals
Wolframite
Gangue
Graphite, Quartz
Geology
Host rock
Mica Schist
Economic & production
Development status
Past Producer
Last production
1918
Identification
Deposit ID
10055775
MRDS ID
SD02524
Alternate names
Heart of the Black Hills Property, Black Hills Tungsten Mining & Milling Property
Region
NA
Data score
C
Coordinates
43.91302, -103.505
References
USBM INFO CIRC 7707, P. 47