Mine detail: Black Diamond Manganese Mine

Previously called ''

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Location

Lat / long: 39.37765, -122.61719

Resource(M)

Primary: Manganese

Production

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

Geology

References

MRDSM007142
DEP10109195
Reference{Deposit:: CALIF. JOUR. MINES & GEOLOGY, V. 39, NO. 4, OCT. 1943, P. 555}{Deposit:: U.S.B.M. R.I. 5579 , PP. 4 , 6}
ReporterGere, W., Killman, K.; Albers, J.