Mine detail: Black Bear Mine

Previously called ''

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Location

Lat / long: 37.45325, -121.52046

Resource(M)

Primary: Manganese

Production

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

Geology

References

MRDSM020183
DEP10033583
Reference{Deposit:: D.O.M. BULL. 152 1950 P. 246}{Deposit:: D.O.M. BULL. 125 1943 P. 174}
ReporterKillman, K.; Albers, J.