Mine detail: Harrison Group

Previously called 'WindsorPsyche and Big Johnny'

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Location: Grant County, Oregon, United States, North America
Lat / long: 44.69735, -118.52188
dep_id: 10032966
mrds_id: M014791
Commodity type: metallic
Major mineral: Gold, Silver, Copper
Trace mineral: Zinc, Chromium
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Producer
ore: Chalcopyrite, Chrysocolla, Hematite, Magnetite, Pyrite
gangue: Calcite, Dolomite, Quartz
Reporter: Bradley, Robin (Walker, George W.), Gray, Jerry J., Lee, W.
hrock_type: Gabbro
arock_type: Diorite
References:
  • Deposit:: OREGON METAL MINES HANDBOOK, 1941, ODGMI BULL. 14-B, P.40
  • Deposit:: BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON; ODGMI BULL. 61, P. 113
  • Deposit:: ALLEN, R.M., 1948, GEOLOGY AND MINERALIZATION OF THE MORNING MINE AND ADJACENT REGION, GRANT COUNTY, OREGON; ODGMI BULL. 39, P. 40
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