Mine detail: Hermann Claims

Previously called ''

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Location

Lat / long: 38.78958, -122.43327

Resource(M)

Tertiary: Manganese
Discovery year: 1918

Production

Operation type: Surface
Development status: Prospect

Geology

References

MRDSM008875
MAS60330013
DEP10211797
ReferenceCALIF BULL 125 P 125
ReporterWestern Field Operations Center (WFOC)