South Dakota · Pennington County
Past Producer
Monkey Lode
Pennington County, South Dakota, United States
Feldspar
Beryllium
Mica
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USGS source ↗
Commodities
Primary
Feldspar
Tertiary
Beryllium, Mica
Commodity type
B
Economic & production
Development status
Past Producer
Identification
Deposit ID
10129239
Region
NA
Data score
D
Coordinates
43.88166, -103.54136
References
USBM STAFF,REG V.INFO.CIRC.7707,1955,P.77