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Mine detail: Gray Rocks Lode
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North America
United States
South Dakota
Custer
Previously called ''
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Location
Lat / long:
43.74856, -103.61336
Resource(N)
Primary:
Feldspar
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
460330225
DEP
10201944
Reference
GRIES,J.P.,PERS COMM,1977
Reporter
Intermountain Field Operations Center (IFOC)