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Creator:: Oregon. Dept. of Geology and Mineral Industries and Allen, John Eliot, 1908-
Resource Type:: Journal
Full Text:: CATLIN GABEL LAVA TUBES John Eliot Allen Professor Emeritus of Geology, Portland State University

Creator:: Oregon. Dept. of Geology and Mineral Industries, Ciesiel, Robert, and Wagner, Norman Spencer
Resource Type:: Journal
Full Text:: MALHEUR COUNTY, OREGON by Robert F. Ciesiel* and Norman S. Wagner** Introduction During the summer of

Creator:: Oregon. Dept. of Geology and Mineral Industries and Dott, Robert H., 1929-
Resource Type:: Journal
Full Text:: 27. Geology and coal resources of Coos Bay quadrangle, 1944: Allen & Baldwin 1.00 33. Bibliography

Creator:: Oregon. Dept. of Geology and Mineral Industries and Dott, Robert H., 1929-
Resource Type:: Journal
Full Text:: , 1944: W.H. Twenhofel . . 0.45 27. Geology and coal resources of Coos Bay quadrangle, 1944: Allen

Creator:: Oregon. Dept. of Geology and Mineral Industries, Couch, Richard W., and Lowell, Robert P.
Abstract:: Seismically active areas exist within Oregon. The seismic history of Oregon is too short to be used as an accurate predictor of earthquake size, number, and distribution. Continual monitoring of earthquakes by seismograph stations during the next several decades should provide a more accurate estimate of the seismicity of Oregon....
Resource Type:: Journal
Full Text:: AND SEISMIC ENERGY RELEASE IN OREGON By Richard W. Couch* and Robert P. Lowell* Introduction The

Creator:: Oregon. Dept. of Geology and Mineral Industries and McWilliams, Robert Gene, 1939-
Abstract:: (1) Field mapping and biostratigraphic data indicate that the Yamhill Formation overlies and is younger than the Tyee Formation; interfingering of the two formations is not indicated. (2) Stewart's correlation of the Yamhill Formation with the Sacchi Beach member of the Tyee was based on incomplete knowledge of the range...
Resource Type:: Journal
Full Text:: BIOSTRATIGRAPHIC RELATIONSHIPS OF THE TYEE AND YAMHILL FORMATIONS IN CENTRAL-WESTERN OREGON Robert G. McWilliams

Creator:: Oregon. Dept. of Geology and Mineral Industries, Walker, George Walton, 1921-, Bowen, Richard G., Shotwell, J. Arnold, Allison, Ira Shimmin, 1895-, Harlow, George Richardson, Ramp, Len, Maloney, Neil Joseph, Allen, John Eliot, 1908-, Dodds, Roland Kenneth, 1928-, Dodds, Betty, Lund, Ernest H., Wagner, Norman Spencer, Brooks, Howard C., Newton, Vernon C., Eubanks, Wallace, and Smith, John E.
Resource Type:: Journal
Full Text:: GRABEN AND THE "MYTHINTERPRETATION" OF MOUNT MULTNOMAH By John Eliot Allen Department of Earth Sciences

Creator:: Oregon. Dept. of Geology and Mineral Industries, Frey, Robert W., Cowles, John G., and Mason, Ralph S.
Resource Type:: Journal
Full Text:: WASHINGTON AND OREGON Robert W. Frey* and John G. Cowles** Introduction Recently we described and

Creator:: Oregon. Dept. of Geology and Mineral Industries, Van Atta, Robert O., and Jaksha, Lawrence H.
Resource Type:: Journal
Full Text:: RIVER BASIN, NORTHWEST OREGON By Robert O. Van Atta Department of Earth Sciences, Portland State

Creator:: Oregon. Dept. of Geology and Mineral Industries, Lange, Erwin F., and Rex, Robert W., 1929-
Resource Type:: Journal
Full Text:: GEOTHERMAL DEVELOPMENT The following article by Dr. Robert W. Rex is the text of his remarks to the Sub

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