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Electrum from Rocky Mountains, North America

USA
 
  • Colorado
    • Boulder County
      • Gold Hill Mining District
        • Gold Hill
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
      • Ward Mining District
Lovering, T.S., Goddard, E.N. (1950) Geology and ore deposits of the Front Range, Colorado. Professional Paper 223. US Geological Survey doi:10.3133/pp223
    • Clear Creek County
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
      • Lamartine Mining District
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Harrison, J.E., Wells, J.D. (1959) Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado. Professional Paper 319. US Geological Survey doi:10.3133/pp319
    • Conejos County
      • Platoro Mining District (Ute Mining District)
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Eagle County
      • Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District)
        • Gilman
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Hinsdale County
      • Lake City Mining District
        • Lake City
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Econ Geol (1985) 80:410-417
    • Jefferson County
      • Ralston Buttes Mining District
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Lake County
      • Leadville
        • Iowa Gulch
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Mineral County
      • Creede Mining District
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
Foley, Nora K., Caddey, Stanton W., Byington, Craig B., Vardiman, David M. (1993) Mineralogy, mineral chemistry, and paragenesis of gold, silver, and base-metal ores of the North Amethyst vein system, San Juan Mountains, Mineral County, Colorado. Professional Paper 1537. US Geological Survey doi:10.3133/pp1537
Foley, N. K.
Caddey, S. W.
Byington, C. B.
    • Ouray County
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • Park County
      • Alma Mining District
        • Alma
Raabe, K. C. & Sack, R. O. (1984): Growth zoning in tetrahedrite-tennantite from the Hock Hocking mine, Alma, Colorado. Canadian Mineralogist 22, 577-582.
    • Rio Grande County
Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
    • San Juan County
      • Eureka Mining District
        • Gladstone
          • Bonita Peak
Rocks & Min.: 63: 366-384.
    • Summit County
      • Breckenridge Mining District
        • French Gulch
King, Van (n.d.) Personal communcation.
    • Teller County
      • Cripple Creek Mining District
        • Cripple Creek
Kadel-Harder, I. M. (2020). Mineralogical and geochemical studies of the Globe Hill, Schist Island, and Wild Horse Extension pits, Cripple Creek gold deposit, Colorado (Masters Thesis, Iowa State University).
2009 New Mexico Mineral Symposium abstracts
  • Idaho
    • Boise County
      • Pioneerville Mining District
Koschmann, Albert Herbert, Bergendahl, M.H. (1968) Principal gold-producing districts of the United States. Professional Paper 610. US Geological Survey doi:10.3133/pp610
    • Custer County
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
      • Yankee Fork Mining District
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Econ Geol (1985) 80:1277-1296
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Allen, K. D. (1990). Geology and Mineralization of the Grouse Creek Au-Ag Deposit Custer County, Idaho. MS Thesis Boise State University
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Lemhi County
      • Blackbird Mining District
        • Blackbird mine complex
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Valley County
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
  • Montana
    • Fergus County
      • Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District)
        • Cone Butte Sub-District
Econ Geol (1994) 89:602-627
    • Jefferson County
      • Colorado Mining District (Prickly Pear Mining District; Corbin Mining District)
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Econ Geol (1985) 80:1707-1721
      • Whitehall Mining District (Cardwell Mining District)
Gnanou, Hamadou (2018) Mineralogy and sulfur isotope geochemistry of the Apex and Bonanza prospects at the Golden Sunlight mine, Montana. Montana Tech of The University of Montana. 78pp.
Barrick Gold Corporation
    • Lewis and Clark County
      • Seven-Up Pete Mining District
Szarkowski, J. (2019). Resource Estimation and Simulation at West Butte in the McDonald Gold Deposit Near Lincoln, Montana. Montana Tech of The University of Montana. Masters thesis.
      • Stemple Mining District (Fool Hen Mining District)
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
    • Silver Bow County
      • Butte Mining District (Summit Valley Mining District)
        • Walkerville
Tiffany Ostenburg (2022) Mineralogy and Fluid Inclusion Study of the Marget Ann Mine of the Butte Mining District, Silver Bow County, Montana. Masters thesis, Montana Tech. 94pp
Gammons, C. H., Szarkowski, J., & Stevenson, R. (2016) New investigations of the mineralogy of silver in the world-class porphyry-lode deposits of Butte, MT. Mining engineering Magazine website
Chris Gammons and Ryan Stevenson (2015) Silver Mineralogy of the Butte Mines. 2015 Mining and Mineral Symposium, Montana Bureau of Mines and Geology p50
    • Stillwater County
Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
    • Sweet Grass County
Andersen, A. K., Zientek, M. L. and Parks, H. L.(2018) Base-metal and PGE Distribution in the Iron Mountain Area of the Stillwater Complex, Montana. Geological Society of America Abstracts with Programs. Vol. 50, No. 6
  • New Mexico
    • Rio Arriba County
      • Bromide No. 2 District
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
      • Hopewell District
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
  • Wyoming
    • Albany County
      • Medicine Bow Mountains
        • Keystone Mining District - Douglas Creek Mining District
R.R. Loucks, M.E. McCallum (1980) Platinum-group minerals in the New Rambler copper-nickel deposit, Wyoming: A preliminary report. ft Sulphosalts, Platinum Minerals and Ore Microscopy, 200-218. Proc. XI IMA Meet., Novosibirsk.(Am Min 74:1217)
Loucks, R. R. (1976). Platinum-gold-copper mineralization, central Medicine Bow Mountains, Wyoming (Masters thesis, Colorado State University).
      • New Rambler Mining District
Mccallum, M.E., and Orback, C.J., (1968), the New Rambler Copper-gold-platinum District, Albany and Carbon Counties, Wyoming: Geological Survey of Wyoming Preliminary Report 8, P. 10.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Econ Geol (1988) 83:492-510
Loucks, R. R. (1976). Platinum-gold-copper mineralization, central Medicine Bow Mountains, Wyoming (Masters thesis, Colorado State University).
 
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