Mine detail: Two Trees

Previously called ''

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Location

Lat / long: 39.89486, -122.9911

Resource(M)

Primary: Manganese
Ore: Psilomelane, Pyrolusite, Rhodochrosite

Production

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

Geology

References

MRDSM009977
DEP10031302
Reference{Deposit:: CALIF. JOUR. MINES & GEOLOGY, V. 49, NO. 4, OCT. 1953, P. 391}{Deposit:: D.O.M. BULL. 152 1950 PP. 145 - 146}
ReporterGere, W., Killman, K.; Albers, J.