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

Tuesday, 14 May 2002
8:00 AM - 12:00 PM

Presentations

• 8:15 AM
  A LITHOSPHERIC-INTERACTION MODEL FOR THE YELLOWSTONE AND NEWBERRY MELTING ANOMALIES
  Robert L. Christiansen, U.S. Geol Survey, Menlo Park, CA and David R. Lageson, Montana State Univ - Bozeman, Bozeman, MT
  34882 (THEME SESSIONS)
• 8:30 AM
  REGIONAL STRUCTURAL CONTROLS ON THE YELLOWSTONE MELTING ANOMALY
  David R. Lageson, Montana State Univ - Bozeman, Bozeman, MT and Robert L. Christiansen, US Geological Survey, Menlo Park, CA
  34806 (THEME SESSIONS)
• 8:45 AM
  BASALTIC VOLCANISM OF THE OREGON HIGH LAVA PLAINS
  Brennan T. Jordan, Oregon State University, Corvallis, OR and Anita L. Grunder, Oregon State University, Corvallis, OR and Bruce K. Nelson, University of Washington, Seattle, WA
  35173 (THEME SESSIONS)
• 9:00 AM
  NEW TECTONIC IMPLICATIONS DERIVED FROM SOUTHERN OREGON PLATEAU BASALTIC VOLCANISM: DEFINING THE OWYHEE BLOCK
  Matthew E. Brueseke, Miami Univ, Oxford, OH and Kurt A. Shoemaker, Saint Joseph’s College, Rensselaer, IN and William K. Hart, Miami Univ, Oxford, OH
  33928 (THEME SESSIONS)
• 9:15 AM
  GEOCHEMICAL DIVERSITY OF QUATERNARY OLIVINE THOLEIITES ON THE EASTERN SNAKE RIVER PLAIN
  Scott S. Hughes, Idaho State Univ, Pocatello, ID and Michael McCurry, Idaho State Univ, Pocatello, ID
  35233 (THEME SESSIONS)
• 9:30 AM
  PROCESSES RELATING TRACHY- AND CALC-ALKALINE INTERMEDIATE ROCKS TO PRIMITIVE THOLEIITES WITHIN A STRONGLY DIVERGENT SUITE FROM THE HARNEY BASIN, OREGON
  Martin J. Streck, Portland State Univ, Portland, OR and Anita L. Grunder, Oregon State Univ, Corvallis, OR
  34720 (THEME SESSIONS)
• 9:45 AM
  THE GRAVEYARD POINT INTRUSION: A STRONGLY DIFFERENTIATED MAFIC PLUTON IN EASTERN MALHEUR COUNTY, OREGON
  Craig M. White, Boise State Univ, Boise, ID
  34480 (THEME SESSIONS)
• 10:20 AM
  REGIONAL GEOLOGY OF FLOOD BASALTS AND BASIN-AND-RANGE VOLCANIC ROCKS NORTH OF STEENS MOUNTAIN, OREGON
  Victor E. Camp, San Diego State Univ, San Diego, CA and Martin E. Ross, Northeastern Univ, Boston, MA
  34216 (THEME SESSIONS)
• 10:35 AM
  STRATIGRAPHY AND FAULTING OF PLIOCENE AND PLEISTOCENE VOLCANIC ROCKS OF THE WILLIAMSON RIVER BASIN, KLAMATH COUNTY, OREGON
  Michael L. Cummings, Portland State Univ, Portland, OR
  35298 (THEME SESSIONS)
• 10:50 AM
  NEOGENE HISTORY OF THE GRANDE RONDE VALLEY, NE OREGON
  Jay Van Tassell, Eastern Oregon Univ, La Grande, OR and Mark L. Ferns, Oregon Department of Geology and Mineral Industries, Baker City, OR and Vicki S. McConnell, Oregon Department of Geology and Mineral Industries, Baker City, OR and Gerald R. Smith, The Univ of Michigan, Ann Arbor, MI
  32709 (THEME SESSIONS)
• 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
  William H. Taubeneck, Oregon State Univ, Corvallis, OR
  34603 (THEME SESSIONS)
• 11:20 AM
  DIKE-WALLROCK INTERACTIONS IN GRANITOIDS OF THE WALLOWA MOUNTAINS, NE OREGON
  Heather L. Petcovic, Oregon State Univ, Corvallis, OR and Anita L. Grunder, Oregon State Univ, Corvallis, OR and William H. Taubeneck, Oregon State Univ, Corvallis, OR
  34896 (THEME SESSIONS)
• 11:35 AM
  PERMIAN LOW-POTASSIUM RHYOLITE IN HELLS CANYON, EASTERN OREGON AND WESTERN IDAHO: IMPLICATIONS FOR EARLY VOLCANISM IN INTRA-OCEANIC ISLAND ARCS
  Tracy L. Vallier, Moss Landing Marine Laboratories, Moss Landing, CA and David L. White, Univ of Maryland, N/A, N/A
  33825 (THEME SESSIONS)