South Dakota · Custer County
Past Producer
White Cloud Prospect
Custer County, South Dakota, United States
Mica
Beryllium
Feldspar
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USGS source ↗
Commodities
Primary
Mica
Tertiary
Beryllium, Feldspar
Commodity type
B
Economic & production
Development status
Past Producer
Identification
Deposit ID
10202497
Region
NA
Data score
D
Coordinates
43.70606, -103.62556
References
USBM STAFF,1955, REG.V, I.C. 7707, P.192