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  1. 21
    Improvements in heap leaching to recover silver and gold from low-grade resources /
    by McClelland, G. E.
    Published 1982
    Government Document Book
  2. 22
    Genesis of gold vein mineralization in an Upper Cretaceous turbidite sequence, Hope-Sunrise district, southern Alaska /
    by Mitchell, Peter A.
    Published 1981
    Government Document Book
  3. 23
    Analytical data for gold in geological materials from Butte 1 x 2?quadrangle, Montana /
    Government Document Book
  4. 24
    Preliminary report on the geology and gold mineralization of the Gold Basin-Lost Basin mining districts, Mohave County, Arizona /
    by Theodore, Ted G.
    Published 1982
    Government Document Book
  5. 25
    Arsenic and gold mineralization in the McFarland Canyon-Story Mine area, Maricopa County, Arizona /
    by Marsh, Sherman P., 1935-
    Published 1983
    Government Document Book
  6. 26
    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
  7. 27
    Gold in the Black Pine mining district, southeast Cassia County, Idaho /
    by Brady, Bruce T.
    Published 1984
    Government Document Book
  8. 28
    Bald Mountain gold mining region, northern Black Hills, South Dakota /
    Government Document Book
  9. 29
    Gold deposits of the western Sierra Nevada : field trip guide /
    Government Document Book
  10. 30
    Evidence that gold crystals can nucleate on spores of Bacillus cereus /
    by Watterson, John R.
    Published 1984
    Government Document Book
  11. 31
    Geologic characteristics of sediment-and volcanic-hosted disseminated gold deposits--search for an occurrence model /
    Published 1985
    Government Document Book
  12. 32
    Preliminary report on the gold deposits of Al Habla, Kingdom of Saudi Arabia with a section on Geologic setting and igneous controls of mineralization /
    Published 1985
    Government Document Book
  13. 33
    Preliminary report on the gold deposits of the An Najadi-Wuday region, Samirah and Uglat As Suqur quadrangles, Kingdom of Saudi Arabia /
    Published 1985
    Government Document Book
  14. 34
    Distribution of gold in heavy-mineral-concentrate samples from the Charlotte 1?x 2?quadrangle, North Carolina and South Carolina /
    Published 1985
    Government Document Book
  15. 35
    Geophysical surveys at the Getchell and Preble disseminated gold deposits, Humboldt County, Nevada /
    by Heran, William D.
    Published 1984
    Government Document Book
  16. 36
    Preliminary report on gold deposits at Meshaheed, Kingdom of Saudi Arabia /
    Government Document Book
  17. 37
    Geology of the Carlin gold deposit, Nevada : a detailed study of one of the largest disseminated-replacement gold deposits in North America /
    by Radtke, Arthur S., 1936-
    Published 1985
    Government Document Book
  18. 38
    The association of Middle Cambrian rocks and gold deposits in southwest Montana /
    by Ruppel, Edward Thompson, 1925-
    Published 1985
    Government Document Microform Book
  19. 39
    Gold in panned concentrates from southern Alamance County, central North Carolina /
    by D'Agostino, John P.
    Published 1986
    Government Document Microform Book
  20. 40
    Relationship between disseminated gold deposits and a regional paleothermal anomaly in Nevada /
    by Cunningham, Charles G.
    Published 1985
    Government Document Microform Book
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