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Mine detail: Beryl Feldspar Mine
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North America
United States
South Dakota
Custer
Previously called ''
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Location
Lat / long:
43.84246, -103.37556
Resource(B)
Primary:
Feldspar
Tertiary:
Beryllium, Mica
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
460330200
DEP
10274778
Reference
{Deposit:: GUITERAS,J.R,1940,U S B M I C 7112 P 43}{Deposit:: U S B M STAFF,1955,REG V,I C 7707 P 67}
Reporter
Intermountain Field Operations Center (IFOC)