Mine detail: Coleman Prospect

Previously called ''

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Location

Lat / long: 38.86016, -122.77025

Resource(M)

Tertiary: Manganese

Production

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

Geology

References

MRDSM008997
DEP10030679
Reference{Deposit:: CALIF. REPT. 25, NO. 3, JULY 1929, P. 343}{Deposit:: CALIF. B. 76, P. 37}{Deposit:: CALIF. B. 152, P. 89; ADD. REF.: ECONOMIC MINERAL MAP OF CALIF., NO. 5 - MANGANESE, 1943.}
ReporterGere, W., Killman, K.; Albers, J.