South Dakota · Custer County
Past Producer
Lookout 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
10299507
Alternate names
Carroll Claims
Region
NA
Data score
D
Coordinates
43.63356, -103.62556
References
U S B M STAFF,1955,REG V,I C 7707 P 163GUITERAS,J R,1940,U S B M I C 7112 P 42