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Mine detail: Big Boy
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North America
United States
California
Trinity
Previously called ''
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Location
Lat / long:
40.19905, -123.52972
Resource(M)
Tertiary:
Manganese
Discovery year:
1941
Production
Operation type:
Unknown
Development status:
Occurrence
Geology
References
MRDS
M020298
MAS
61050010
DEP
10117768
Reference
CALIF BULL 125 P 195
Reporter
Western Field Operations Center (WFOC)