Search Results - Schmidt, Robert Gordon

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  1. 1
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    Geology and ore deposits of the Cuyuna North Range Minnesota: the occurrence and origin of precambrian iron ore and manganiferous iron ore
    [2] - [Kartenband]
    by Schmidt, Robert Gordon

    Published 1963
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  2. 2
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    Geology and ore deposits of the Cuyuna North Range Minnesota: the occurrence and origin of precambrian iron ore and manganiferous iron ore
    [1] - [Textband]
    by Schmidt, Robert Gordon

    Published 1963
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  3. 3
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    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

    Published 1978
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  4. 4
    Cover Image

    Geology and ore deposits of the Cuyuna North Range Minnesota: the occurrence and origin of precambrian iron ore and manganiferous iron ore
    by Schmidt, Robert Gordon

    Order via interlibrary loan
    Book


    Saved in:

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