Mine detail: Hearst

Previously called ''

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Location

Lat / long: 37.55685, -121.57714

Resource(M)

Primary: Manganese

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

References

MRDSM004693
DEP10027987
Reference{Deposit:: CALIF. JOUR. MINES & GEOL. V. 46, NO. 2, APRIL 1950, P.344, PL. 58}{Deposit:: DOM BULL. 125, P.99}{Deposit:: BULL. 152, P.21}{Deposit:: BULL. 140 , PL. 1 (GEOLOGY)}
ReporterGere, W., Killman, K.; Albers, J.