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Mine detail: Murphy Prospect
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North America
United States
California
Humboldt
Previously called ''
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Location
Lat / long:
40.21875, -123.55032
Resource(M)
Tertiary:
Manganese
Discovery year:
1918
Production
Operation type:
Unknown
Development status:
Occurrence
Geology
References
MRDS
M008815
MAS
60230011
DEP
10163382
Reference
DOM BULL 152 1950 P 71
Reporter
Western Field Operations Center (WFOC)