Mine detail: Examiner Mine

Previously called 'Three Dots and A Dash'

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Location: Jefferson County, Montana, United States, North America
Lat / long: 45.92657, -112.0467
dep_id: 10019531
mrds_id: DC10759
Commodity type: metallic
Major mineral: Lead, Zinc, Copper, Manganese
Minor mineral: Gold, Silver
Operation type: Unknown
Deposit type: Vein
Production size: Small ammount of material produced
Development status: Past Producer
ore: Chalcopyrite, Galena, Pyrolusite, Sphalerite
gangue: Barite, Psilomelane, Pyrite, Rhodochrosite
work_type: Underground
alteration: Oxidation
Reporter: Unknown, Loen, Jeffrey S. (Pearson, Robert C.)
hrock_unit: Greyson Shale
hrock_type: Shale
References:
  • Deposit:: MBMG BULL 16, P. 81.
  • Deposit:: LINDQUIST, A.E., 1966, STRUCTURE AND MINERALIZATION OF THE WHITEHALL MINING DISTRICT, JEFFERSON CO. MONT: MONT. SCHOOL OF MINES, M.S. THESIS, P. 74
  • Production:: LINDQUIST, 1966
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