South Dakota · Custer County
Prospect
Willdon Mine
Custer County, South Dakota, United States
Feldspar
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USGS source ↗
Commodities
Primary
Feldspar
Commodity type
N
Economic & production
Development status
Prospect
Identification
Deposit ID
10299367
Region
NA
Data score
D
Coordinates
43.76916, -103.70747
References
REDDEN,J.A.,1968,USGS PROF. PAPER 297-F,P 398