Mine detail: F. J. Long

Previously called ''

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Location

Lat / long: 39.96124, -123.37583

Resource(M)

Primary: Manganese

Production

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

Geology

References

MRDSM010083
DEP10031367
Reference{Deposit:: CALIF. DIV. OF MINES BULL. 125, P. 137}{Deposit:: D.O.M. BULL. 152, P. 130}
ReporterGere, W., Killman, K.; Albers, J.