South Dakota · Custer County
Past Producer
Beck Lode
Custer 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
10178015
Region
NA
Data score
D
Coordinates
43.73886, -103.51476
References
GUITERAS,J.R.,1940,USBM IC 7112 P 41USBM STAFF,1955,REG V,IC 7707 P 103