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Browsing Natural Resources by Title

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  • Oregon. Dept. of Geology and Mineral Industries; Gregory, Irene (Oregon Department of Geology and Mineral Industries, 1969-05)
  • Oregon. Dept. of Geology and Mineral Industries; Nelson, Dennis O.; Shearer, Gerald Brian (Oregon Department of Geology and Mineral Industries, 1969-06)
  • Oregon. Dept. of Geology and Mineral Industries; Boggs, Sam (Oregon Department of Geology and Mineral Industries, 1969-07)
  • Oregon. Dept. of Geology and Mineral Industries; Ciesiel, Robert; Wagner, Norman Spencer (Oregon Department of Geology and Mineral Industries, 1969-08)
  • Oregon. Dept. of Geology and Mineral Industries; Patterson, Peter Vosper; Gregory, Irene; Parsons, Roger Bruce, 1932- (Oregon Department of Geology and Mineral Industries, 1969-09)
  • Oregon. Dept. of Geology and Mineral Industries; Mason, Ralph S.; Newton, Vernon C. (Oregon Department of Geology and Mineral Industries, 1970-01)
  • Oregon. Dept. of Geology and Mineral Industries; Hunter, Ralph Eugene; Clifton, H. Edward (Hugh Edward), 1934-; Phillips, R. L.; Bowen, Richard G. (Oregon Department of Geology and Mineral Industries, 1970-10)
    The stacks off the southern Oregon coast have been studied very little because of difficulties of access (see, for example, Weissenborn and Snavely, 1968). Work described herein was helicopter-supported; skillful pilotin ...
  • Oregon. Dept. of Geology and Mineral Industries; Gregory, Irene; Bikerman, Michael, 1934- (Oregon Department of Geology and Mineral Industries, 1970-11)
  • Oregon. Dept. of Geology and Mineral Industries; Nieland, Jim; Mason, Ralph S. (Oregon Department of Geology and Mineral Industries, 1970-12)
  • Oregon. Dept. of Geology and Mineral Industries; Lange, Erwin F.; Boggs, Sam; Swanson, Frederick J. (Frederick John), 1943-; Libbey, Fay Wilmott, 1882-; Hoffman, Charles S. (Oregon Department of Geology and Mineral Industries, 1970-02)
  • Oregon. Dept. of Geology and Mineral Industries; Vallier, T. L. (Tracy L.); Brooks, Howard C.; Mason, Ralph S. (Oregon Department of Geology and Mineral Industries, 1970-03)
  • Oregon. Dept. of Geology and Mineral Industries; Folsom, Michael M.; Staples, Lloyd William, 1908- (Oregon Department of Geology and Mineral Industries, 1970-04)
  • Oregon. Dept. of Geology and Mineral Industries; Kays, Marvin Allan, 1934- (Oregon Department of Geology and Mineral Industries, 1970-05)
    This report summarizes results of geologic mapping in the South Umpqua Falls region of the Western Cascade Range in Douglas County, southwestern Oregon (plate 1). Rocks of the Western Cascades range in age from late Eoce ...
  • Oregon. Dept. of Geology and Mineral Industries; Walker, George Walton, 1921- (Oregon Department of Geology and Mineral Industries, 1970-06)
    Periodic violent eruptions from many different centers during Cenozoic time deposited vast quantities of pyroclastic material as ash-flow tuffs over most of Oregon, although the Coast Ranges and isolated patches elsewher ...
  • Oregon. Dept. of Geology and Mineral Industries; McKee, Thomas M.; Orr, William N., 1939-; Weinstein, B. B. (Oregon Department of Geology and Mineral Industries, 1970-07)
  • Oregon. Dept. of Geology and Mineral Industries; Peterson, Norman V.; Groh, Edward A. (Oregon Department of Geology and Mineral Industries, 1970-08)
    When you drive through the Madras region on U.S. Highway 97, you see a gently rolling plain dotted with low hills and flat-topped buttes. Since the plain appears to extend westward uninterruptedly to the foothills of the ...
  • Oregon. Dept. of Geology and Mineral Industries; Dole, Hollis M. (Hollis Mathews); Mowbray, George; Johnson, Samuel S.; Corcoran, Raymond E. (Oregon Department of Geology and Mineral Industries, 1970-09)
    Everyone involved with the mining and petroleum industries, either directly or indirectly, is aware of the mounting concern by the general public with the possibly deleterious effects of mineral exploration and developme ...
  • Oregon. Dept. of Geology and Mineral Industries; Mason, Ralph S.; Newton, Vernon C.; Bowen, Richard G. (Oregon Department of Geology and Mineral Industries, 1971-01)
  • Oregon. Dept. of Geology and Mineral Industries; Bowen, Richard G.; Brogan, Phil F., 1896- (Oregon Department of Geology and Mineral Industries, 1971-11)
    The development of geothermal resources has been delayed in the United States for several reasons: the ready availability of low-cost fossil fuels, the general remoteness from load centers of geothermal areas, and more r ...
  • Oregon. Dept. of Geology and Mineral Industries; Jackson, Ronald LaVerne (Oregon Department of Geology and Mineral Industries, 1971-12)

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