Mine detail: Brown and Moore

Previously called ''

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Location

Lat / long: 39.4457, -122.59025

Resource(M)

Primary: Manganese
Ore: Psilomelane, Pyrolusite

Production

Operation type: Unknown
Production size: Small
Development status: Producer

Geology

References

MRDSM008651
DEP10030499
Reference{Deposit:: CALIF. V. 48, NO. 1, P. 50; B. 152, P. 57; V. 39, NO. 4, P. 558}{Deposit:: MF-279}{Deposit:: D.O.M. BULL. 152 1950 P. 57}
ReporterVon Dohlen, E.; Albers, J., Gere, W.