Mine detail: Number Fire Group

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Location: Stanislaus County, California, United States, North America
Lat / long: 37.41103, -121.40769
dep_id: 10043425
mrds_id: M100180
Commodity type: metallic
Major mineral: Chromium
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Chromite
orebody_fm: POD, IRREGULAR
alteration: Serpentinization Of Dunite
ore_ctrl: Shear Zone
Reporter: Oster, Karel L. (Albers, John P.)
hrock_unit: Franciscan
hrock_type: Dunite
arock_type: Dunite
Year first produced: 1918
yr_lst_prd: 1945
References:
  • Deposit:: WALKER, G.W. AND GRIGGS, A.B., 1953, GEOL. INVESTIGATIONS OF CHROMITE IN CALIF.: CDMG BULL 134, PART II, CHAPT. 2, P. 76.
  • Deposit:: STINSON, M.C., 1975, CDMG MINERAL PROPERTY REPORT, UNPUBLISHED.
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