South Dakota · Custer County
Past Producer
Soda Spar Mine
Custer 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
10250860
Region
NA
Data score
D
Coordinates
43.67606, -103.59246
References
USBM STAFF, 1955,REG.V, I.C. 7707 P.167