Showing 201 - 220 results of 470 for search '"Contributions to economic geology."', query time: 3.24s Refine Results
  1. 201
    Selected deposits of strippable coal in central Rosebud County, Montana /
    by Kepferle, Roy Clark, 1926-
    Published 1954
    “...Contributions to economic geology....”
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  2. 202
    Magnesium-mineral resources of the Currant Creek district, Nevada /
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  3. 203
    Zinc-lead deposit at Shawangunk mine, Sullivan County, New York : a geologic description of the mine and of the new ore shoot /
    “...Contributions to economic geology ;...”
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  4. 204
    Beryllium deposits of the Mount Antero region, Chaffee County, Colorado /
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  5. 205
    Gold placer deposits of the Pioneer district, Montana : a geologic study of the historic diggings along Gold Creek /
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  6. 206
    Strippable lignite deposits, Wibaux area, Montana and North Dakota /
    by May, Paul R.
    Published 1954
    “...Contributions to economic geology....”
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  7. 207
    Constitution diagrams of Pennsylvania anthracite /
    “...Contributions to economic geology....”
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  8. 208
    Geology of the Crazy Woman Creek area, Johnson County, Wyoming /
    by Hose, Richard Kenneth, 1920-
    Published 1955
    “...Contributions to economic geology....”
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    University of North Texas, Denton, Tex.
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  9. 209
    Dolomite deposit near Marble Stevens County, Washington /
    “...Contributions to economic geology....”
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    University of North Texas, Denton, Tex.
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  10. 210
    Exploratory drilling for evidence of zinc and lead ore in Dubuque County, Iowa /
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  11. 211
    Lithium resources of North America /
    “...Contributions to economic geology....”
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  12. 212
    Geology of the Virginia City quadrangle, Nevada /
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  13. 213
    Thorium and rare-earth minerals in Powderhorn district, Gunnison County, Colorado /
    “...Contributions to economic geology....”
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    University of North Texas, Denton, Tex.
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  14. 214
    Airborne and ground reconnaissance of part of the syenite complex near Wausau, Wisconsin /
    by Vickers, Rollin C.
    Published 1956
    “...Contributions to economic geology....”
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  15. 215
    Quicksilver deposits near Weiser, Washington County, Idaho /
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  16. 216
    Phosphatic rocks in the Deer Creek-Wells Canyon area Idaho : a study of phosphatic shale member, phosphoria formation of Permian age /
    by Lowell, Wayne Russell
    Published 1952
    “...Contributions to economic geology....”
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  17. 217
    Geology of the Dover magnetite district, Morris County, New Jersey /
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  18. 218
    Geology and coal deposits in part of the Coos Bay coal field, Oregon : geological investigations, sample data, and estimated reserves in part of the Coos County coal field /
    by Duncan, Donald C., 1911-1990
    Published 1953
    “...Contributions to economic geology....”
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  19. 219
    Quicksilver deposits of Steens Mountain and Pueblo Mountains, southeast Oregon /
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  20. 220
    Limonite deposits near Scappoose, Columbia County, Oregon : a description of low-grade iron deposits of economic interest /
    by Hotz, Preston Enslow, 1913-
    Published 1953
    “...Contributions to economic geology....”
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