Mine detail: Lottie Mine

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Location: Madison County, Montana, United States, North America
Lat / long: 45.5624, -112.19254
dep_id: 10019013
mrds_id: DC08204
Commodity type: metallic
Major mineral: Gold, Silver
Trace mineral: Lead, Copper, Zinc
Operation type: Unknown
Deposit type: Vein
Production size: Small ammount of material produced
Development status: Past Producer
ore: Chalcopyrite, Galena, Gold, Silver, Sphalerite
gangue: Pyrite, Quartz
work_type: Underground
alteration: Oxidation, Gouge, Brecciation
ore_ctrl: Fissures
Reporter: Unknown, Loen, Jeffrey S. (Pearson, Robert C.)
hrock_unit: Pony Gneiss
hrock_type: Gneiss
arock_unit: Quartz Monzonite;Andesite Dike
arock_type: Quartz Monzonite,Andesite
Structure: Center Fault Trends N40e, 50w. Several Other N40e Trending Faults, E Flank Of Syncline, Northeast And Northwest Faults
tectonic: Tobacco Root Batholith, West Margin
References:
  • Deposit:: GILBERT, F.C., 1935, DIRECTORY OF MINING PROPERTIES: MONTANA BUREAU OF MINES AND GEOLOGY MEMOIR 15, P. 51.
  • Deposit:: MBMG BULL 24, P. 32.
  • Deposit:: CONSV. DIV. COMP. DATE, 01-03-1962
  • Deposit:: 1961 GEOLMAP MBMG BULLETIN 24
  • Production:: MBMG BULLETIN 28.
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