South Dakota · Custer County
Past Producer
Mallon Mine
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
10153276
Region
NA
Data score
D
Coordinates
43.73416, -103.51306
References
TULLIS,E.L.1952,USBM RI 4855,FIG I