T65 Multidisciplinary Studies of Cascade Volcanism and its Tectonic Setting II

Sunday, 18 October 2009
1:30 PM - 5:30 PM
E143/144

Presentations

• 1:30 PM
  MIXING COMPONENTS AND HYBRIDIZATION PROCESSES OF KALAMA PERIOD INTERMEDIATE MAGMAS FROM MOUNT ST. HELENS: EVIDENCE FROM MAFIC PHENOCRYSTS
  Karen R. Carroll, Portland State University, Portland, OR and Martin J. Streck, Portland State University, Portland, N/A and John S. Pallister, USGS Cascades Volcano Observatory, Vancouver, WA and William P. Leeman, National Science Foundation, Arlington, VA
  165581 (Technical Sessions)
• 1:45 PM
  PLUTONIC BEHAVIOR OF A CASCADE ARC VOLCANO: THE ZIRCON RECORD OF THE MOUNT ST. HELENS MAGMATIC SYSTEM
  Lily L. Claiborne, Vanderbilt University, Nashville, TN and Calvin F. Miller, Vanderbilt University, Nashville, TN and Michael A. Clynne, USGS, Menlo Park, CA and Joseph L. Wooden, Stanford University, Stanford, CA and Daniel M. Flanagan, Vanderbilt University, Nashville, TN
  165965 (Technical Sessions)
• 2:00 PM
  FOREARC VOLCANISM IN CASCADIA: THE BORING VOLCANIC FIELD
  Russell C. Evarts, U.S. Geological Survey, Menlo Park, CA and Richard M. Conrey, Washington State University, Pullman, WA and Robert J. Fleck, U. S. Geological Survey, Menlo Park, CA and Jonathan Hagstrum, U.S. Geological Survey, Menlo Park, CA
  166958 (Technical Sessions)
• 2:15 PM
  A PETROLOGIC OVERVIEW OF THE BORING VOLCANIC FIELD, CASCADE RANGE, USA
  Richard M. Conrey, Washington State University, Pullman, WA and Russell C. Evarts, U.S. Geological Survey (deceased), Menlo Park, CA and William P. Leeman, National Science Foundation, Arlington, VA and Martin J. Streck, Portland State University, Portland, OR and Robert J. Fleck, U. S. Geological Survey, Menlo Park, CA
  166924 (Technical Sessions)
• 2:30 PM
  MINERALOGICAL EVIDENCE FOR MAGMA SOURCES, MIXING AND ASCENT OF BASALTIC TO ANDESITIC LAVAS OF THE BORING VOLCANIC FIELD (BVF), PORTLAND BASIN, OREGON
  Martin J. Streck, Portland State University, Portland, OR and Robin S. Smith, Portland State University, Portland, OR and Richard M. Conrey, Washington State University, Pullman, WA and Russell C. Evarts, U.S. Geological Survey (deceased), Menlo Park, CA and William P. Leeman, National Science Foundation, Arlington, VA
  165982 (Technical Sessions)
• 2:45 PM
  GEOCHEMICAL AND ISOTOPIC EVIDENCE FOR DIFFERENTIATION AND ASSIMILATION IN THE ORIGIN OF MOUNT RAINIER'S CALC-ALKALINE ANDESITIC SUITE
  Thomas (Tom) Sisson, USGS, Menlo Park, CA and Vincent J. Salters, Florida State University & National High Magnet Field Laboratory, Tallahassee, FL and Peter Larson, Washington State University, Pullman, WA and Robert O. Rye, USGS-DIAL, Denver, CO
  165913 (Technical Sessions)
• 3:00 PM
  ORIGIN AND GEOCHEMICAL EVOLUTION OF MAFIC MAGMAS FROM MOUNT BAKER IN THE NORTHERN CASCADE ARC, WASHINGTON: PROBES INTO MANTLE AND CRUSTAL PROCESSES
  N.E. Moore, Western Washington University, Bellingham, WA and S.M. DeBari, Western Washington University, Bellingham, WA
  166734 (Technical Sessions)
• 3:15 PM
  MORPHOLOGY OF MOUNT BAKER'S CARMELO (SUMMIT) CRATER REVEALED BY ICE-PENETRATING RADAR
  David S. Tucker, Western Washington University, Bellingham, WA and Carolyn L. Driedger, U.S. Geological Survey, Vancouver, WA and Nadine Nereson, Bothell, WA and Howard Conway, University of Washington, Seattle, WA and John Scurlock, Concrete, WA
  162646 (Technical Sessions)