South Dakota · Custer County
Past Producer
Shamrock Number One Lode
Custer County, South Dakota, United States
Feldspar
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USGS source ↗
Commodities
Primary
Feldspar
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10178004
Region
NA
Data score
D
Coordinates
43.76306, -103.55246
References
USBM STAFF, 1955, REG.V, I.C. 7707P.100