Mine detail: Grau Mine

Previously called 'North Elder Creek Group'

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Location: Tehama County, California, United States, North America
Lat / long: 40.02736, -122.67053
dep_id: 10043458
mrds_id: M100225
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
alteration: Partial To Complete Serpen Tinization Of Host Rocks.
Reporter: Oster, Karel L. (Albers, John P.)
hrock_unit: Knoxville
hrock_type: Dunite
arock_type: Diorite
Year first produced: 1893
yr_lst_prd: 1958
disc_yr: 1885
References:
  • Deposit:: STINSON, M.C., 1975, CDMG MINERAL PROPERTY REPORT, UNPUBLISHED.
  • Deposit:: WELLS, F.G. AND HAWKES, H.E., 1965, CDMG BULL 134, PART 1, CHAPT. 3, P. 159, 161.
  • Production:: STINSON, 1975, CDMG MINERAL PROPERTY REPORT, UNPUBLISHED
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