Mine detail: Vann Ranch Prospect

Previously called 'Middle Creek'

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Location

Lat / long: 39.28487, -122.96049

Resource(M)

Tertiary: Manganese
Discovery year: 1942

Production

Operation type: Surface-Underground
Development status: Prospect

Geology

References

MRDSM009041
MAS60330030
DEP10236201
ReferenceCALIF B 125, 1943, P 127
ReporterWestern Field Operations Center (WFOC)