Mineral Resource Map
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Mine detail: Herbert,Walt Lode
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North America
United States
South Dakota
Custer
Previously called ''
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Location
Lat / long:
43.73606, -103.52886
Resource(B)
Primary:
Feldspar
Tertiary:
Beryllium
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
460330228
DEP
10226217
Reference
TULLIS,E.L.,1952,USBM RI 4855,FIGI
Reporter
Intermountain Field Operations Center (IFOC)