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Showing 281 - 300 results of 302 for search '"Gold ores"', query time: 0.29s Refine Results
  1. 281
    A geologic reconnaissance of the circle quadrangle, Alaska /
    Subjects: “...Gold ores Alaska....”
    Get full text
    Government Document eBook
  2. 282
    Geologic framework and environmental geology of the Summitville, Colorado acid-sulfate mineral deposit.
    by Gray, John E., 1956-
    Published 1993
    Subjects: “...Gold ores Geology Colorado Summitville....”
    Government Document Microform Book
  3. 283
    Gold Deposits Related to Greenstone Belts in Brazil--Deposit Modeling Workshop /
    Published 1991
    Subjects: “...Gold ores Brazil Congresses....”
    Government Document Conference Proceeding Book
  4. 284
    A geological and geophysical setting of the gold-silver vein system of Unga Island, southwestern Alaska /
    Published 1999
    Subjects: “...Gold ores Geology Alaska Unga Island....”
    Accesses list of USGS open-file reports by year from which a link may be made to the title desired
    Government Document Software eBook
  5. 285
    Red Lake mining and exploration activity, Ontario, Canada, May 2008 : Birch-Uchi mining and exploration, Ontario, Canada, May 2008 /
    Published 2008
    Subjects: “...Gold ores Ontario Red Lake Region (Lake) Maps....”
    Map
  6. 286
    The Homestake Gold Mine, an Early Proterozoic iron-formation-hosted gold deposit, Lawrence County, South Dakota /
    by Caddey, Stanton W.
    Published 1991
    Subjects: “...Gold ores South Dakota Lawrence County....”
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    Government Document eBook
  7. 287
    Mineral occurrences and exploration potential of the north Eastern goldfields /
    by Ferguson, K. M.
    Published 1998
    Subjects: “...Gold ores Geology Australia Western Australia Eastern Goldfields....”
    Book
  8. 288
    Geology and ore deposits of the Willow Creek mining district, Alaska /
    Subjects: “...Gold ores Alaska Willow Creek District....”
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    Government Document eBook
  9. 289
    Source and bedrock distribution of gold and platinum-group metals in the Slate Creek area, northern Chistochina Mining District, east-central Alaska /
    by Foley, Jeffrey Y.
    Published 1990
    Subjects: “...Gold ores Alaska Chistochina Region....”
    Government Document Microform Book
  10. 290
    Mineral resource assessment of gold and silver in the Greenville 1 x 2 quadrangle, South Carolina, Georgia, and North Carolina /
    Published 1993
    Subjects: “...Gold ores Geology South Atlantic States Maps....”
    Government Document Map
  11. 291
    Gold placers and their geologic environment in northwestern Park County, Colorado /
    Subjects: “...Gold ores Geology Colorado Park County....”
    Get full text
    Government Document eBook
  12. 292
    Geology and geochemistry of Tertiary volcanic host rocks, Sleeper gold-silver deposit, Humboldt County, Nevada /
    Subjects: “...Gold ores Geology Nevada Humboldt County....”
    Get full text
    Government Document eBook
  13. 293
    Geology of the tungsten, antimony and gold deposits near Stibnite, Idaho /
    Subjects: “...Gold ores Idaho Stibnite....”
    Get full text
    Government Document eBook
  14. 294
    Geology and geochemistry of gold deposits of the Big Canyon area, El Dorado County, California /
    Subjects: “...Gold ores California El Dorado County....”
    Get full text
    Government Document eBook
  15. 295
    Genesis of uranium- and gold-bearing Precambrian quartz-pebble conglomerates : proceedings of a workshop, Oct. 13-15, 1975, Golden, Colorado /
    Published 1981
    Subjects: “...Gold ores Congresses....”
    Get full text
    Government Document eBook
  16. 296
    Distribution of gold, silver, and other metals near Gold Acres and Tenabo, Lander County, Nevada /
    Subjects: “...Gold ores Nevada Lander County....”
    Get full text
    Government Document eBook
  17. 297
    Mercury in soil gas and air : a potential tool in mineral exploration /
    by McCarthy, J. Howard, 1927-
    Published 1969
    Subjects: “...Gold ores Nevada Cortez....”
    Get full text
    Government Document eBook
  18. 298
    Occurrences of gold and other metals in the Upper Chulitna District, Alaska /
    Subjects: “...Gold ores Alaska, Southcentral....”
    Get full text
    Government Document eBook
  19. 299
    Maps showing mineral resource assessment for porphyry and stockwork deposits of copper, molybdenum, and tungsten and for stockwork and disseminated deposits of gold and silver in the Butte 1 x 2 quadrangle, Montana /
    Published 1993
    Subjects: “...Gold ores Geology Montana Maps....”
    Government Document Map
  20. 300
    Maps showing mineral resource assessment for placer gold and silver, Dillon 1⁰ x 2⁰ quadrangle, Idaho and Montana /
    Published 1991
    Subjects: “...Gold ores Idaho Maps....”
    Government Document Map
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