Mine detail: La Primera

Previously called 'Hardface Group 195*'

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Location: San Luis Obispo County, California, United States, North America
Lat / long: 35.35858, -120.68764
dep_id: 10103912
mrds_id: M100576
Commodity type: metallic
Major mineral: Chromium
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Chromite
orebody_fm: LENSE
work_type: Surface
Reporter: Oster, Karel L. (Albers, John P.)
hrock_unit: Franciscan;Knoxville
hrock_type: Dunite
arock_type: Ultramafic Intrusive Rock
Structure: Volc. And Sed. Rocks Folded Into Syncline
Year first produced: 1885
yr_lst_prd: 1958
disc_yr: 1885
References:
  • Deposit:: STINSON, M.C., 1975, CDMG MINERAL PROPERTY REPORT, UNPUBLISHED
  • Production:: CDMG MINERAL PROP. REPORT, UNPUBLISHED.
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