South Dakota · Custer County
Prospect
Elk No 1 Claim
Custer County, South Dakota, United States
Mica
Beryllium
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USGS source ↗
Commodities
Primary
Mica
Tertiary
Beryllium
Commodity type
B
Economic & production
Development status
Prospect
Identification
Deposit ID
10299318
Region
NA
Data score
D
Coordinates
43.71996, -103.53306
References
USBM STAFF,1955,REG.V,I.C.7707.P.196TULLIS,E.L.,1952,USBM R.I.4855,MAP35