Mine detail: Arnold

Previously called ''

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Location

Lat / long: 39.08906, -121.11409

Resource(M)

Tertiary: Manganese
Ore: Psilomelane

Production

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

Geology

References

MRDSM010883
DEP10031688
Reference{Deposit:: D.O.M. BULL. 125, P. 147}{Deposit:: BULL. 152, 1950, PP. 161-2}
ReporterGere, W., Killman, K.; Albers, J.