Search Results - "Silver Bear"

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  1. 1

    Resource appraisal map for stratabound copper-silver deposits in the Wallace 1⁰?x 2⁰?quadrangle, Montana and Idaho by Geological Survey (U.S.), Montana Bureau of Mines and Geology

    Published: The Survey ; For sale by Branch of Distribution, 1986
    Description: 1 map : color ; 44 x 61 cm, on sheet 58 x 96 cm, folded in envelope 30 x 24 cm + 1 pamphlet (4 pages ; 28 cm).
    Subjects: “…Silver-bearing copper Maps.…”
    Map
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    Resource appraisal map for stratabound copper-silver deposits in the Wallace 1⁰?x 2⁰?quadrangle, Montana and Idaho
  2. 2

    Progress reports - : metallurgical division. 56, Silver-recovery studies : some factors affecting flotation of the silver-bearing minerals tennantite and enargite by Leaver, E. S. (Edmund Spriggs), 1873-1943

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1942
    Description: 23 pages ; 27 cm.
    “…Some factors affecting flotation of the silver-bearing minerals tennantite and enargite.…”
    Government Document Book
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    Progress reports - : metallurgical division. 56, Silver-recovery studies : some factors affecting flotation of the silver-bearing minerals tennantite and enargite
  3. 3

    Progress reports - : metallurgical division. 51, Cinnabar-reduction plants of the Southwestern Arkansas quicksilver district by Shelton, S. M.

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1942
    Description: 24 pages : illustrations ; 27 cm.
    Government Document Book
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    Progress reports - : metallurgical division. 51, Cinnabar-reduction plants of the Southwestern Arkansas quicksilver district
  4. 4

    Progress reports - : metallurgical division. 53, Ore-testing studies of the precious metals section by Leaver, E. S. (Edmund Spriggs), 1873-1943

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1942
    Description: 155 pages ; 27 cm.
    Government Document Book
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    Progress reports - : metallurgical division. 53, Ore-testing studies of the precious metals section

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