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  1. 1
    Aeromagnetic and tectonic analysis of the Upper Mississippi Valley zinc-lead district : a magnetic study indicating major geologic structures in the basement rock which controlled in part the locations of overlying ore deposits /
    “...Contributions to economic geology....”
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    Government Document eBook
  2. 2
    Coal resources of Alaska : a summary of information concerning the quantity, quality, and distribution of coal /
    “...Contributions to economic geology....”
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  3. 3
    Geology of the Puddle Springs quadrangle, Fremont County, Wyoming : a study of most of the western part of the Gas Hills uranium district, with emphasis on geology of the ore-bearing Wind River Formation /
    by Soister, Paul E.
    Published 1967
    “...Contributions to economic geology....”
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  4. 4
    Bituminous coal resources of Texas : a review of the occurrence of bituminous and cannel coal in Texas and a new estimate of the original coal resources /
    “...Contributions to economic geology....”
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  5. 5
    Coal resources of the Cape Lisburne-Colville River region, Alaska : an evaluation based on data obtained during investigations of petroleum possibilities of Naval Petroleum Reserve No. 4 and adjoining areas in 1923-26 and 1944-53 /
    “...Contributions to economic geology....”
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  6. 6
    Geochemical cycle of selected trace elements in the tin-tungsten-beryllium district, western Seward Peninsula, Alaska : a reconnaissance study : a study of the geochemical movement of certain trace elements from sedimentary and igneous rocks into contact rocks, minerals, and ore deposits, thence into soils, stream sediments, and plants /
    “...Contributions to economic geology....”
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  7. 7
    Geology of part of the Alder Creek mining district Custer County, Idaho : discusses the relationships between the ore deposits and the intrusive and metamorphic rocks of the Alder Creek mining district /
    “...Contributions to economic geology....”
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  8. 8
    Evaporite geology of Fifth ore zone, Carlsbad district, southeastern New Mexico : a study of complex evaporite stratigraphy and potash occurrences /
    “...Contributions to economic geology....”
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  9. 9
    Stripping-coal resources of the United States : a review and analysis by states of data available on the stripping-coal potential of the United States /
    by Averitt, Paul, 1908-1991
    Published 1968
    “...Contributions to economic geology....”
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  10. 10
    Phosphate deposits : a summary of salient features of the geology of phosphate deposits, their origin, and distribution /
    “...Contributions to economic geology....”
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  11. 11
    Reconnaissance geology, geophysics, and geochemistry of the southeastern part of the Lewis and Clark Range, Montana : a study identifying a weak lead-zinc mineralized belt, 30 miles long, that is stratigraphically and structurally controlled /
    “...Contributions to economic geology....”
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  12. 12
    Mercury and other trace elements in sphalerite and wallrocks from central Kentucky, Tennessee, and Appalachian zinc districts : a discussion of the mercury, cadmium, germanium, gallium, and strontium content of sphalerite from ore deposits of the Central and Eastern United States /
    “...Contributions to economic geology....”
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    Government Document eBook
  13. 13
    Relation between specific gravity and iron content of rocks from the Red Mountain Formation, Alabama /
    by Sheldon, Richard Porter, 1923-
    Published 1964
    “...Contributions to economic geology....”
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  14. 14
    Investigations of molybdenum deposits in the conterminous United States, 1942-60 /
    “...Contributions to economic geology....”
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  15. 15
    Chromite deposits in Central part Stillwater complex, Sweet Grass County, Montana /
    “...Contributions to economic geology....”
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  16. 16
    Geology of the Kayenta and Chilchinbito quadrangles, Navajo County, Arizona /
    “...Contributions to economic geology....”
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  17. 17
    Regional structure of the southeast Missouri and Illinois-Kentucky mineral districts : study of the principal geologic structures and mines in and between two major mineral-producing districts /
    “...Contributions to economic geology....”
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    Government Document eBook
  18. 18
    Geology and coal resources of the Beluga-Yentna region, Alaska : a reconnaissance evaluation of the coal resources of the northwestern part of the Cook Inlet Tertiary basin /
    “...Contributions to economic geology....”
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  19. 19
    Geology of part of the Townsend Valley, Broadwater and Jefferson Counties, Montana /
    “...Contributions to economic geology....”
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  20. 20
    Geology and coal resources of the Walsenburg area, Huerfano County, Colorado /
    by Johnson, Ross B., 1919-
    Published 1958
    “...Contributions to economic geology....”
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