Showing 41 - 60 results of 61 for search '"Geology"', query time: 0.26s Refine Results
  1. 41
    Geologic and ground-control aspects of an experimental shortwall operation in the upper Ohio Valley /
    by Moebs, Noel N., Curth, Ernest A.
    Published 1976
    Subjects: “...Mining geology Ohio Valley Region....”
    Government Document Book
  2. 42
    Electrical properties and attenuation distance of upper Pennsylvanian coal measure rock from southwestern Pennsylvania /
    by Lindroth, David P.
    Published 1984
    Subjects: “...Geology Pennsylvania....”
    Government Document Book
  3. 43
    Mineral resources of the Guano Creek Wilderness Study Area, Lake County, Oregon /
    Published 1988
    Subjects: “...Geology Oregon Lake County Maps....”
    Government Document Microform Book
  4. 44
    Reducing hazards in underground coal mines through the recognition and delineation of coalbed discontinuities caused by ancient channel processes /
    by Kertis, Carla A.
    Published 1985
    Subjects: “...Coal Geology Pennsylvania Indiana County....”
    Government Document Book
  5. 45
    Reducing hazards in underground coal mines through the recognition and delineation of coalbed discontinuities caused by ancient channel processes /
    by Kertis, Carla A.
    Published 1985
    Subjects: “...Coal Geology Pennsylvania Indiana County....”
    Get full text
    Government Document Book
  6. 46
    Mineral resources of the Cabinet Mountains Wilderness, Lincoln and Sanders Counties, Montana : an evaluation of the mineral potential of the area, summary and chapters A through D /
    Published 1981
    Subjects: “...Geology Montana Cabinet Mountains Wilderness....”
    Government Document Book
  7. 47
    Principal deposits of industrial minerals in Idaho (excluding phosphate).
    Published 1991
    Subjects: “...Industrial minerals Geology Idaho....”
    Government Document Book
  8. 48
    Geologic investigations near an underhand cut-and-fill stope, Lucky Friday Mine, Mullan, ID /
    by Scott, Douglas F.
    Published 1993
    Subjects: “...Mining geology Idaho Mullan Region....”
    Government Document Microform Book
  9. 49
    Site-specific and regional geologic considerations for coalbed gas drainage /
    by Diamond, W. P. (William P.)
    Published 1982
    Subjects: “...Coal Geology United States....”
    Government Document Book
  10. 50
    A guide to geologic features in coal mines in the northern Appalachian coal basin /
    by Jeran, P. W.
    Published 1983
    Subjects: “...Coal Geology Appalachian Region....”
    Government Document Book
  11. 51
    A columbium-bearing regolith on Upper Idaho Gulch, near Tofty, AK /
    by Warner, J. Dean
    Published 1986
    Subjects: “...Geology Alaska Tofty Region....”
    Government Document Book
  12. 52
    Geologic factors in predicting coal mine roof-rock stability in the upper Kittanning coalbed, Somerset County, Pa. /
    Published 1981
    Subjects: “...Geology, Stratigraphic....”
    Government Document Book
  13. 53
    Evaluation of several natural gamma radiation systems - a preliminary study.
    by Maksimovic, S. D.
    Published 1995
    Subjects: “...Coal Geology United States....”
    Government Document Microform Book
  14. 54
    Mineral resources of the Tracy Arm-Fords Terror Wilderness study area and vicinity, Alaska /
    Published 1984
    Subjects: “...Geology Alaska Tracy Arm-Fords Terror Wilderness....”
    Government Document Book
  15. 55
    Effects of structural faults on ground control in selected coal mines in southwestern Virginia /
    by Molinda, G. M. (Gregory M.)
    Published 1989
    Subjects: “...Faults (Geology) Virginia Buchanan County....”
    Government Document Book
  16. 56
    Low-frequency vibrations produced by surface mine blasting over abandoned underground mines /
    by Siskind, D. E.
    Published 1987
    Subjects: “...Geology Indiana Blanford Region....”
    Government Document Book
  17. 57
    Executive summary of the Bureau of Mines investigations in the Valdez Creek Mining District, Alaska /
    by Balen, Michael D.
    Published 1991
    Subjects: “...Geology Alaska Valdez Region....”
    Government Document Book
  18. 58
    Correlation of LANDSAT and air photo linears with roof control problems and geologic features /
    by Jansky, Jacqueline H.
    Published 1983
    Subjects: “...Aerial photography in geology....”
    Government Document Book
  19. 59
    The relation of geology to mine roof conditions in the Pocahontas No. 3 coalbed /
    by Moebs, Noel N.
    Published 1982
    Subjects: “...Geology, Stratigraphic....”
    Government Document Book
  20. 60
    Source and bedrock distribution of gold and platinum-group metals in the Slate Creek area, northern Chistochina Mining District, east-central Alaska /
    by Foley, Jeffrey Y.
    Published 1990
    Subjects: “...Geology Alaska Chistochina Region....”
    Government Document Microform Book
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