Mine detail: Jumbo Mine

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Location: Alaska, United States, North America
Lat / long: 55.25251, -132.62124
dep_id: 10000129
mrds_id: A010160
Commodity type: metallic
Major mineral: Gold, Silver, Copper
Trace mineral: Iron, Zinc, Molybdenum
Operation type: Unknown
Deposit type: Contact Metasomatic
Production size: Small ammount of material produced
Development status: Past Producer
ore: Chalcopyrite, Magnetite, Specularite, Sphalerite
gangue: Epidote, Garnet, Scapolite, Wollastonite
work_type: Surface/Underground
ore_ctrl: Ore Body At Contact
Reporter: Hirschmann, M. M. (Elliott, R. L.), Mosier, Dan
hrock_type: Limestone
Year first produced: 1907
yr_lst_prd: 1919
disc_yr: 1897
References:
  • Deposit:: USGS BULL 347, P.99-102.
  • Deposit:: USGS PROFESSIONAL PAPER 87, P.58-61, 106-107.
  • Deposit:: USBM REPORT OF INVESTIGATIONS, 3952.
  • Deposit:: USGS PROFESSIONAL PAPER 251.
  • Deposit:: USGS BULL 1082-C, P.80.
  • Deposit:: USGS MF 433.
  • Deposit:: USGS OF 78-869, P. 103-105.
  • Deposit:: ADGGS GEOLOGIC REPORT 48, P. 36-37.
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