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Mine detail: Ballard Mine
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North America
United States
South Dakota
Custer
Previously called ''
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Location
Lat / long:
43.79436, -103.64497
Resource(B)
Primary:
Mica
Tertiary:
Beryllium, Feldspar
Production
Operation type:
Surface-Underground
Development status:
Past Producer
Geology
References
MAS
460330049
DEP
10202615
Reference
{Deposit:: U S BUREAU OF MINES STAFF 1955 REG V,2,INFO CIRCULAR 7707 P}{Deposit:: PAGE,L R ET AL,U S G S P P 247 P 65 1953}
Reporter
Intermountain Field Operations Center (IFOC)