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Mine detail: Big Seven Ridge Mine
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North America
United States
California
Calaveras
Previously called ''
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Location
Lat / long:
37.99521, -120.62181
Resource(M)
Primary:
Copper
Production
Operation type:
Unknown
Development status:
Unknown
Geology
References
MRDS
M006019
MAS
60091278
DEP
10284312
Reference
USGS CRIB LIST NOV. 4, 1981.
Reporter
Western Field Operations Center (WFOC)