South Dakota · Custer County
Past Producer
Chipmunk No 25 Claim
Custer County, South Dakota, United States
Feldspar
Beryllium
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USGS source ↗
Commodities
Primary
Feldspar
Tertiary
Beryllium
Commodity type
B
Economic & production
Development status
Past Producer
Identification
Deposit ID
10202593
Alternate names
Dilleys Chipmunk
Region
NA
Data score
D
Coordinates
43.70386, -103.60496
References
USBM STAFF,1955,REG V IC 7707,P162TULLIS,E.L.1952,USBM RI 4855,FIG I