Mine detail: Porterville

Previously called 'California MagnesiteHarker Mine'

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Location: Tulare County, California, United States, North America
Lat / long: 36.10136, -118.98034
dep_id: 10117153
mas_id: 61070143
Commodity type: metallic
Major mineral: Magnesite
Operation type: Surface
Development status: Past Producer
Reporter: Ridenour, James
References:
  • Deposit:: CALIF. STATE MINING BUR. BULLETIN 79, 1925, P. 110-117.
  • Deposit:: CALIF. JOUR. MINES AND GEOL., V. 54, 1958, P. 484.
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