Mine detail: Hearst Ranch-Red Rock Deposit

Previously called ''

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Location

Lat / long: 35.66936, -121.15929

Resource(M)

Tertiary: Manganese
Discovery year: 1942

Production

Operation type: Surface-Underground
Development status: Past Producer

Geology

References

MRDSM020153
MAS60790007
DEP10237538
Reference{Deposit:: CALIF. DIV. MINES BULLETIN 152, 1950, P. 231.}{Deposit:: U.S. BUREAU OF MINES RI 5579, 1960, P. 44.}
ReporterRidenour, James