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Magnetite from Madison Co., Montana, USA

USA
 
  • Montana
    • Madison Co.
      • Black Butte area
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Gobla, M.J. (2012) Montana mineral locality index. Rocks & Minerals, 87, #3, 208-240; Chris Tucker and John Betts specimens.
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
      • Lower Hot Springs Mining District (Norris Mining District)
USGS Bull 574
      • Norwegian Mining District (Whitehall Mining District)
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
      • Ruby Range
Immega, I. P. and Klein, C. (1976) Mineralogy and petrology of some metamorphic Precambrian iron-formations in southwestern Montana. American Mineralogist, 61, 1111-1144.
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Am Min 50:2083-2088
      • Sheridan Mining District (Mill Creek Mining District; Wisconsin Mining District)
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Gobla, M.J. (2012) Montana mineral locality index. Rocks & Minerals, 87, #3, 208-240; Chris Tucker and John Betts specimens.
      • Silver Star Mining District
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
      • Tidal Wave Mining District
        • Bear Gulch
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.; USGS Bull 574
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
USGS OFR 1945-34
 
Mineral and/or Locality  
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