Mine detail: Niblack Copper Co.

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Location: Alaska, United States, North America
Lat / long: 55.06667, -132.14844
dep_id: 10000109
mrds_id: A010135
Commodity type: metallic
Major mineral: Copper
Minor mineral: Gold, Silver
Trace mineral: Zinc
Operation type: Unknown
Deposit type: Replacement
Production size: Small ammount of material produced
Development status: Past Producer
ore: Chalcopyrite, Sphalerite
work_type: Underground
Reporter: Hirschmann, M. M. (Elliott, R. L.)
hrock_type: Greenschist
arock_type: Diabase
Year first produced: 1902
yr_lst_prd: 1909
References:
  • Deposit:: USGS PROFESSIONAL PAPER 1, P. 77.
  • Deposit:: USGS BULL 259, P. 62-63.
  • Deposit:: USGS BULL 284, P. 50.
  • Deposit:: USGS BULL 345, P. 95-96.
  • Deposit:: ADGGS GEOLOGIC REPORT 5, P. 1,6-9.
  • Deposit:: USGS BULL 1246, P. 124.
  • Deposit:: USGS MF 433.
  • Deposit:: USGS OF 78-869, P. 149-150.
  • Production:: USGS BULL 1246, P. 174
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