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Mine detail: Evergreen Group
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North America
United States
South Dakota
Custer
Previously called ''
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Location
Lat / long:
43.73076, -103.58776
Resource(B)
Primary:
Feldspar
Tertiary:
Beryllium
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
460330219
DEP
10129561
Reference
{Deposit:: USBM STAFF 1955 REG V IC 7707 P168}{Deposit:: TULLIS,E.L.1952,USBM RI 4855,FIG I}
Reporter
Intermountain Field Operations Center (IFOC)