Showing 61 - 80 results of 202 for search '', query time: 0.24s Refine Results
  1. 61
    Hydrology of valley fill and potential for additional ground-water withdrawals along the north flank of the Little Rocky Mountains, Fort Belknap Indian Reservation, north-central Montana /
    by Briar, David W.
    Published 1993
    Government Document Book
  2. 62
    Lithologic logs of observation wells and test holes drilled in 1987 in valley fill along the north flank of the Little Rocky Mountains, Fort Belknap Indian Reservation, north-central Montana /
    by Briar, David W.
    Published 1993
    Government Document Book
  3. 63
    Cenozoic tectonic evolution of southwest Montana and east-central Idaho /
    by Ruppel, Edward Thompson, 1925-
    Published 1993
    Book
  4. 64
    Geologic map of Cretaceous strata between Birch Creek and Brownes Creek, eastern flank of Pioneer Mountains, Beaverhead County, Montana /
    Published 1994
    Government Document Map
  5. 65
    Late Cretaceous shortening and Cenozoic extension in the northern Madison Range, southwestern Montana /
    by Kellogg, Karl S.
    Published 1994
    Government Document Microform Book
  6. 66
    Shorter contributions to the stratigraphy and geochronology of Upper Cretaceous rocks in the western interior of the United States.
    Published 1995
    Government Document Book
  7. 67
    Geologic map showing distribution of Cretaceous intrusive rocks in the central Big Belt Mountains, Broadwater and Meagher counties, Montana.
    Published 1995
    Government Document Map
  8. 68
    Organic petrographic and Rock-Eval pyrolysis analyses of Proterozoic belt supergroup rocks, west central Montana.
    by Pawlewicz, M. J.
    Published 1994
    Government Document Microform Book
  9. 69
    Geologic history of salt beds and related strata in the upper part of the Madison Group (Mississippian), Williston Basin, Montana and North Dakota.
    by Sando, William Jasper
    Published 1995
    Government Document Book
  10. 70
    Stratigraphic framework of coal beds in the Fort Union Formation, eastern part of the Fort Peck Indian Reservation, Daniels, Roosevelt, and Sheridan counties, Montana.
    Published 1990
    Government Document Map
  11. 71
    Table Mountain Quartzite and Moose Formation (new names) and associated rocks of the middle Proterozoic Belt Supergroup, Highland Mountains, southwestern Montana.
    by O'Neill, J. Michael
    Published 1996
    Government Document Book
  12. 72
    West-east stratigraphic transect of Cretaceous rocks in the northern Rocky Mountains and Great Plains regions, southwestern Montana to southwestern Minnesota /
    Published 1995
    Government Document Map
  13. 73
    Cambrian(?), Middle Proterozoic, and Archean rocks penetrated in a borehole near Argenta, Beaverhead County, Montana, and some paleogeographic and structural implications.
    by Pearson, Robert Carl, 1926-
    Published 1996
    Government Document Book
  14. 74
    ⁴⁰Ar/³⁹Ar ages of some Challis Volcanic Group rocks and the initiation of Tertiary sedimentary basins in southwestern Montana.
    by M'Gonigle, John W.
    Published 1996
    Government Document Book
  15. 75
    Measured sections and correlations of mid-Cretaceous rocks near the Lombard thrust of the Helena salient in southwestern Montana.
    Published 1996
    Government Document Microform Book
  16. 76
    Map showing the thickness and character of Quaternary sediments in the glaciated United States east of the Rocky Mountains : northern Plains States (west of 102° West longitude) /
    by Soller, D. R. (David R.)
    Published 1994
    Government Document Map
  17. 77
    Chronology of Late Cretaceous igneous and hydrothermal events at the Golden Sunlight gold-silver breccia pipe, southwestern Montana.
    Published 1996
    Government Document Book
  18. 78
    Generation of magmas of the Pioneer batholith : a geologically constrained thermal model.
    by Zen, E-an, 1928-2014
    Published 1996
    Government Document Microform Book
  19. 79
    Paleomagnetic and ⁴⁰Ar/³⁹Ar geochronologic data from Late Proterozoic mafic dikes and sills, Montana and Wyoming /
    by Harlan, Stephen S.
    Published 1997
    Get full text
    Government Document Book
  20. 80
    Geophysical interpretations of the Libby thrust belt, northwestern Montana /
    Get full text
    Government Document Book
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