Mine detail: Black & Brown Bear

Previously called ''

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Location

Lat / long: 40.73652, -122.49193

Resource(M)

Primary: Gold
Ore: Gold

Production

Operation type: Unknown
Production size: Yes
Development status: Past Producer

Geology

References

MRDSM021144
DEP10034374
ReferenceCRAWFORD, J.J., 1896 , THIRTEENTH REPT. OF THE STATE MINERALOGIST: CMB REPT. 13 , P. 35
ReporterTatkin, T.; Albers, John P.