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Cordilleran Section - 98th Annual Meeting (May 13–15, 2002)

Session No. 20
Tuesday, 14 May 2002: 8:00 AM-12:00 PM

T18. Pacific Northwest Geology East of the Cascades: In Honor of George W. Walker

 

Martin Streck and Anita L. Grunder, Advocates
Paper #
Start Time
 
8:00 AM
Introduction
 
8:05 AM
History of Oregon Geology East of the Cascades and a Tribute to George Walker
0
8:15 AM
A LITHOSPHERIC-INTERACTION MODEL FOR THE YELLOWSTONE AND NEWBERRY MELTING ANOMALIES
CHRISTIANSEN, Robert L., U.S. Geol Survey, 345 Middlefield Road, MS910, Menlo Park, CA 94025 and LAGESON, David R., Earth Sciences, Montana State Univ - Bozeman, PO Box 173480, Traphagen Hall, Rm. 200, Bozeman, MT 59717, rchris@usgs.gov, rchris@usgs.gov
0
8:30 AM
REGIONAL STRUCTURAL CONTROLS ON THE YELLOWSTONE MELTING ANOMALY
LAGESON, David R., Earth Sciences, Montana State Univ - Bozeman, PO Box 173480, Traphagen Hall, Rm. 200, Bozeman, MT 59717 and CHRISTIANSEN, Robert L., US Geological Survey, 345 Middlefield Rd, MS910, Menlo Park, CA 94025, lageson@montana.edu, lageson@montana.edu
0
8:45 AM
BASALTIC VOLCANISM OF THE OREGON HIGH LAVA PLAINS
JORDAN, Brennan T.1, GRUNDER, Anita L.1 and NELSON, Bruce K.2, (1)Department of Geosciences, Oregon State University, Corvallis, OR 97331, (2)Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195, jordanb@geo.orst.edu, jordanb@geo.orst.edu
0
9:00 AM
NEW TECTONIC IMPLICATIONS DERIVED FROM SOUTHERN OREGON PLATEAU BASALTIC VOLCANISM: DEFINING THE OWYHEE BLOCK
BRUESEKE, Matthew E.1, SHOEMAKER, Kurt A.2 and HART, William K.1, (1)Geology, Miami Univ, 114 Shideler Hall, Oxford, OH 45056, (2)Geology, Saint Joseph’s College, PO Box 877, Rensselaer, IN 47978, brueseme@muohio.edu, brueseme@muohio.edu
0
9:15 AM
GEOCHEMICAL DIVERSITY OF QUATERNARY OLIVINE THOLEIITES ON THE EASTERN SNAKE RIVER PLAIN
HUGHES, Scott S. and MCCURRY, Michael, Geosciences, Idaho State Univ, Box 8072, Pocatello, ID 83209, hughscot@isu.edu, hughscot@isu.edu
0
9:30 AM
PROCESSES RELATING TRACHY- AND CALC-ALKALINE INTERMEDIATE ROCKS TO PRIMITIVE THOLEIITES WITHIN A STRONGLY DIVERGENT SUITE FROM THE HARNEY BASIN, OREGON
STRECK, Martin J., Dept. of Geology, Portland State Univ, Portland, OR 97207 and GRUNDER, Anita L., Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331-5506, streckm@pdx.edu, streckm@pdx.edu
0
9:45 AM
THE GRAVEYARD POINT INTRUSION: A STRONGLY DIFFERENTIATED MAFIC PLUTON IN EASTERN MALHEUR COUNTY, OREGON
WHITE, Craig M., Geosciences, Boise State Univ, Boise, ID 83725, cwhite@boisestate.edu, cwhite@boisestate.edu
 
10:00 AM
Break
0
10:20 AM
REGIONAL GEOLOGY OF FLOOD BASALTS AND BASIN-AND-RANGE VOLCANIC ROCKS NORTH OF STEENS MOUNTAIN, OREGON
CAMP, Victor E., San Diego State Univ, 5500 Campanile Dr, San Diego, CA 92182-1020 and ROSS, Martin E., Geology, Northeastern Univ, 14 Holmes Hall, 325 Huntington Ave, Boston, MA 02115, vcamp@geology.sdsu.edu, vcamp@geology.sdsu.edu
0
10:35 AM
STRATIGRAPHY AND FAULTING OF PLIOCENE AND PLEISTOCENE VOLCANIC ROCKS OF THE WILLIAMSON RIVER BASIN, KLAMATH COUNTY, OREGON
CUMMINGS, Michael L., Dept of Geology, Portland State Univ, P.O. Box 751, Portland, OR 97207, cummingsm@pdx.edu, cummingsm@pdx.edu
0
10:50 AM
NEOGENE HISTORY OF THE GRANDE RONDE VALLEY, NE OREGON
VAN TASSELL, Jay1, FERNS, Mark L.2, MCCONNELL, Vicki S.2 and SMITH, Gerald R.3, (1)Science Department- Badgley Hall, Eastern Oregon Univ, One University Boulevard, La Grande, OR 97850-2899, (2)Oregon Department of Geology and Mineral Industries, 1510 Campbell Street, Baker City, OR 97814, (3)Museum of Paleontology, The Univ of Michigan, Ann Arbor, MI 48109-1079, vantasse@eou.edu, vantasse@eou.edu
0
11:05 AM
DIVERSE TRENDS OF DIKES OF THE COLUMBIA RIVER BASALT GROUP (CRBG) IN PRE-CENOZOIC HOST ROCKS IN NE OREGON AND W IDAHO
TAUBENECK, William H., Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331-5506, meigsa@geo.orst.edu, meigsa@geo.orst.edu
0
11:20 AM
DIKE-WALLROCK INTERACTIONS IN GRANITOIDS OF THE WALLOWA MOUNTAINS, NE OREGON
PETCOVIC, Heather L.1, GRUNDER, Anita L.2 and TAUBENECK, William H.2, (1)Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331, (2)Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331-5506, petcovih@geo.orst.edu, petcovih@geo.orst.edu
0
11:35 AM
PERMIAN LOW-POTASSIUM RHYOLITE IN HELLS CANYON, EASTERN OREGON AND WESTERN IDAHO: IMPLICATIONS FOR EARLY VOLCANISM IN INTRA-OCEANIC ISLAND ARCS
VALLIER, Tracy L., Geological Oceanography, Moss Landing Marine Laboratories, Moss Landing, CA 95039 and WHITE, David L., University College Unit 5060, Univ of Maryland, APO AP, 96328, tvallier@altavista.com, tvallier@altavista.com
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