Showing 1 - 15 results of 15 for search 'Schmidt, Robert Gordon, 1924-', query time: 0.14s Refine Results
  1. 1
    Geology of the Precambrian W (lower Precambrian) rocks in western Gogebic County, Michigan /
    Government Document Book
  2. 2
    The potential for prophyry copper-molybdenum deposits in the Eastern United States /
    Government Document Book
  3. 3
    The Marquette Range Supergroup in the Gogebic iron district, Michigan and Wisconsin /
    by Schmidt, Robert Gordon, 1924-
    Published 1980
    Government Document Book
  4. 4
    High-alumina hydrothermal systems in volcanic rocks and their significance to mineral prospecting in the Carolina slate belt /
    by Schmidt, Robert Gordon, 1924-
    Published 1983
    Government Document Book
  5. 5
    Geology and mineral deposits of the Snow Camp-Saxapahaw area, central North Carolina /
    by Schmidt, Robert Gordon, 1924-
    Published 2006
    Get full text
    Government Document eBook
  6. 6
    Geology and ore deposits of the Cuyuna North Range, Minnesota.
    by Schmidt, Robert Gordon, 1924-
    Published 1963
    Government Document Book
  7. 7
    High-alumina hydrothermal systems in volcanic rocks and their significance to mineral prospecting in the Carolina slate belt /
    by Schmidt, Robert Gordon, 1924-
    Published 1985
    Get full text
    Government Document eBook
  8. 8
    Geology of the Precambrian W (lower Precambrian) rocks in western Gogebic County, Michigan /
    by Schmidt, Robert Gordon, 1924-
    Published 1976
    Get full text
    Government Document eBook
  9. 9
    The Marquette Range Supergroup in the Gogebic iron district, Michigan and Wisconsin /
    by Schmidt, Robert Gordon, 1924-
    Published 1980
    Get full text
    Government Document eBook
  10. 10
    Geology and ore deposits of the Cuyuna North Range, Minnesota /
    by Schmidt, Robert Gordon, 1924-
    Published 1906
    Get full text
    Government Document eBook
  11. 11
    The potential for porphyry copper-molybdenum deposits in the Eastern United States : a descriptive resumé of deposits of the porphyry type and an evaluation of potential areas for discovery of new deposits /
    by Schmidt, Robert Gordon, 1924-
    Published 1978
    Get full text
    Government Document eBook
  12. 12
    Geology and copper mineralization of the Saindak quadrangle, Chagai District, West Pakistan /
    Government Document Book
  13. 13
    Gold in panned concentrates from southern Alamance County, central North Carolina /
    by D'Agostino, John P.
    Published 1986
    Other Authors: “...Schmidt, Robert Gordon, 1924-...”
    Government Document Microform Book
  14. 14
    Atlas of volcanic phenomena /
    Other Authors: “...Schmidt, Robert Gordon, 1924-...”
    Map
  15. 15
    Preliminary map showing the occurrence of siliceous rocks in central North Carolina derived from enhanced principal component Landsat images /
    Published 1986
    Other Authors: “...Schmidt, Robert Gordon, 1924-...”
    Government Document Map
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