South Dakota · Custer County
Past Producer
Olds Lode
Custer County, South Dakota, United States
Feldspar
Mica
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USGS source ↗
Commodities
Primary
Feldspar
Tertiary
Mica
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10250531
Region
NA
Data score
D
Coordinates
43.82916, -103.46416
References
USBM STAFF,1955,REG V,IC 7707,P.77