T106 The Blue Mountains Region of Oregon, Idaho and Washington: Recent Advances in the Mesozoic and Cenozoic History of an Enigmatic Accretionary Province II

Monday, 29 October 2007
1:30 PM - 3:30 PM

Presentations

• 1:30 PM
  SHRIMP U-PB CONSTRAINTS ON AGE AND PROVENANCE OF THE RIGGINS GROUP AND ASSOCIATED METAMORPHIC ROCKS WEST OF THE SALMON RIVER SUTURE, WEST-CENTRAL IDAHO: TECTONIC IMPLICATIONS
  Karen Lund, US Geological Survey Central Mineral Resources, Denver, CO and John N. Aleinikoff, U.S. Geological Survey, Denver, CO and E.Y. Yacob, EOG Resources, Fort Worth, TX and S.M. Dee, William Lettis and Associates, Golden, CO
  131584 (Technical Sessions)
• 1:50 PM
  CONTRASTING STRUCTURAL HISTORIES OF THE SALMON RIVER BELT AND THE WALLOWA TERRANE: IMPLICATIONS FOR TERRANE ACCRETION IN WEST-CENTRAL IDAHO
  Keith Gray, Moscow, ID and John S. Oldow, University of Idaho, Moscow, ID
  127172 (Technical Sessions)
• 2:05 PM
  SOUTHWARD EXTENT OF THE WESTERN IDAHO SHEAR ZONE, OWYHEE MOUNTAINS, IDAHO: CONSTRAINING ALONG-STRIKE VARIATIONS IN TRANSPRESSIONAL SHEAR ZONES
  Bryn Benford, University of Wisconsin - Madison, Madison, WI and Basil Tikoff, University of Wisconsin–Madison, Madison, WI and Mark Schmitz, Boise State University, Boise, ID and C.J. Northrup, N/A
  128329 (Technical Sessions)
• 2:20 PM
  ROLE OF NE-STRIKING OBLIQUE DEXTRAL THRUST FAULTS IN THE DEVELOPMENT OF THE WALLOWA TERRANE IN THE NORTHERN CORDILLERA: IMPLICATIONS FOR TERRANE ACCRETION AND CLOCKWISE ROTATION
  Keegan L. Schmidt, Lewis - Clark State College, Lewiston, ID and Reed S. Lewis, University of Idaho, Moscow, ID
  127285 (Technical Sessions)
• 2:35 PM
  REGIONAL CONTEXT OF THE COLUMBIA RIVER BASALT ERUPTIONS
  Eugene D. Humphreys, University of Oregon, Eugene, OR
  131293 (Technical Sessions)
• 2:55 PM
  IS THE UPLIFT AND TECTONIC HISTORY OF THE BLUE MOUNTAINS, OREGON, CONSISTENT WITH A MODEL OF PLUME-INDUCED DELAMINATION?
  Victor Camp, San Diego State University, San Diego, CA
  125802 (Technical Sessions)
• 3:10 PM
  THE COLUMBIA RIVER BASALT GROUP VOLCANISM IN THE BLUE MOUNTAINS A MIDDLE MIOCENE REFERENCE DATUM FOR STRUCTURAL ANALYSIS
  Stephen P. Reidel, Washington State University Tri-Cities, Richland, WA and Terry L. Tolan, GSI Water Solutions, Kennewick, WA
  129283 (Technical Sessions)