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  1. 1
    A simplified economic filter for open-pit gold-silver mining in the United States /
    by Singer, D. A.
    Published 1998
    Government Document Microform Book
  2. 2
    Mineral resource potential of the Silver City 1⁰ x 2⁰ quadrangle, New Mexico-Arizona : Map E - Gold and silver resource potential /
    Published 1984
    Government Document Microform Map
  3. 3
    The association of Middle Cambrian rocks and gold deposits in southwest Montana /
    by Ruppel, Edward Thompson, 1925-
    Published 1985
    Government Document Microform Book
  4. 4
    Gold in panned concentrates from southern Alamance County, central North Carolina /
    by D'Agostino, John P.
    Published 1986
    Government Document Microform Book
  5. 5
    Relationship between disseminated gold deposits and a regional paleothermal anomaly in Nevada /
    by Cunningham, Charles G.
    Published 1985
    Government Document Microform Book
  6. 6
    Preliminary studies of gold deposits and a reconnaissance rock chip sampling program, Al Khaymah region, Aban al Ahmar quadrangle, Kingdom of Saudi Arabia, with a section on geologic setting of the Al Khaymah region by James C. Cole /
    Government Document Microform Book
  7. 7
    Preliminary studies of gold deposits and rock geochemistry in the Shiaila area, Jabal As Silsilah quadrangle, Kingdom of Saudi Arabia /
    Government Document Microform Book
  8. 8
    Detailed studies of the Meshaheed gold prospect, Kingdom of Saudi Arabia /
    Government Document Microform Book
  9. 9
    Spectral properties (0.4 to 25 microns) of selected rocks associated with disseminated gold and silver deposits in Nevada and Idaho /
    by Krohn, M. Dennis
    Published 1985
    Government Document Microform Book
  10. 10
    Rois Malk epithermal gold system, Republic of Palau /
    by Rytuba, James J.
    Published 1985
    Government Document Microform Book
  11. 11
    A mechanical panning technique for separation of fine-grained gold and other heavy minerals /
    by English, Brian L.
    Published 1987
    Government Document Microform Book
  12. 12
    The occurrence of gold in siliceous Co-Cu exhalite deposits of the Blackbird mining district, Lemhi County, Idaho /
    Government Document Microform Book
  13. 13
    Analytical results, geochemical signatures, mineralogical data, and sample locality map of placer gold and heavy-mineral concentrates from the Manley Hot Springs, Tofty, Eureka, and Rampart mining districts, Tanana and Livengood quadrangles, Alaska /
    Published 1988
    Government Document Microform Book
  14. 14
    Analytical results, geochemical signatures, mineralogical data, and sample locality map of lode gold, placer gold, and heavy-mineral concentrates from the Tolovana mining district, Livengood quadrangle, Alaska /
    Published 1988
    Government Document Microform Book
  15. 15
    Geochemistry of altered and mineralized rocks from the Morey and Fandango Wilderness Study areas, northern Hot Creek Range, Nye County, Nevada /
    Published 1986
    Government Document Microform Book
  16. 16
    Geologic and grade-volume data on 330 gold placer deposits /
    by Orris, G. J.
    Published 1985
    Government Document Microform Book
  17. 17
    Analytical results, geochemical signatures and sample locality map of lode gold, placer gold, and heavy-mineral concentrates from the Koyukuk-Chandalar mining district, Alaska /
    by Mosier, Elwin L.
    Published 1986
    Government Document Microform Book
  18. 18
    Sedimentology and gold placer deposits--Cathedral Bluffs member of the Wasatch Formation, Dickie Springs-Pacific Butte Area, Fremont County, Wyoming /
    by Loen, Jeffrey S.
    Published 1986
    Government Document Microform Book
  19. 19
    Data on the geochemistry of Carlin-type disseminated gold deposits and associated rocks, northcentral Nevada /
    Published 1987
    Government Document Microform Book
  20. 20
    Lihir Island Gold : a supplement to U.S. Geological Survey Bulletin 1693 /
    by Cox, Dennis P.
    Published 1987
    Government Document Microform Book
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