South Dakota · Custer County
Prospect
Sonny Boy Lode
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
10178111
Region
NA
Data score
D
Coordinates
43.74936, -103.52866
References
USBM STAFF, 1955, REG.V, I.C. 7707 P.101GUITERAS,J.R.,1940, USBM I.C. 7112, P.56