South Dakota · Pennington County
Past Producer
Maderposen Lode
Pennington County, South Dakota, United States
Feldspar
Beryllium
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USGS source ↗
Commodities
Primary
Feldspar
Tertiary
Beryllium
Commodity type
B
Economic & production
Development status
Past Producer
Identification
Deposit ID
10202522
Region
NA
Data score
D
Coordinates
43.86136, -103.36916
References
USBM IC 7707 P 76 1955