Mineral Resource Map
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Mine detail: Big Spring
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North America
United States
California
Calaveras
Previously called 'Graham'
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Location
Lat / long:
38.05211, -120.5302
Resource(M)
Primary:
Gold
Production
Operation type:
Underground
Development status:
Unknown
Geology
References
MRDS
M006250
MAS
60090669
DEP
10260294
Reference
KERR 00;TUCKER 16:70;LOGAN 35:128;JULIHN 38:129
Reporter
Western Field Operations Center (WFOC)