Mine detail: Porterville

Previously called 'California MagnesiteHarker Mine'

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Location

Lat / long: 36.10136, -118.98034

Resource(M)

Primary: Magnesite

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MAS61070143
DEP10117153
Reference{Deposit:: CALIF. STATE MINING BUR. BULLETIN 79, 1925, P. 110-117.}{Deposit:: CALIF. JOUR. MINES AND GEOL., V. 54, 1958, P. 484.}
ReporterRidenour, James