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Mine detail: Hart and Bear Deposits
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North America
United States
California
Trinity
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Location
Lat / long:
40.13705, -123.20531
Resource(M)
Tertiary:
Manganese
Discovery year:
1941
Production
Operation type:
Surface
Development status:
Prospect
Geology
References
MRDS
M020326
MAS
61050037
DEP
10141888
Reference
CA BULL 125 P 199
Reporter
Western Field Operations Center (WFOC)