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Activity

2007

• MANTLE SOURCE PROVINCES BENEATH THE PACIFIC NORTHWEST REVEALED BY HELIUM ISOTOPE VARIATIONS IN BASALTIC LAVAS
  T169 The Track of the Yellowstone Hot Spot II: What do Neotectonics, Climate Indicators, Volcanism, and Petrogenesis Reveal about Subsurface Processes?
  Tuesday, 30 October 2007

  1:30 PM - 5:30 PM

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2005

• ON THE CAUSE OF VOLUMINOUS MAGMATISM IN THE NORTHWESTERN UNITED STATES
  T54 The Yellowstone Hotspot: Its Influence on the Magmatic and Tectonic Evolution of the Western U.S.
  Sunday, 16 October 2005

  1:30 PM - 5:30 PM

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2004

• ON THE RELATIONSHIP BETWEEN THE OREGON HIGH LAVA PLAINS AND YELLOWSTONE-SNAKE RIVER PLAIN VOLCANIC SYSTEMS
  37 The Track of the Yellowstone Hot Spot: What is the Geology Telling Us About the Processes Below? I
  Wednesday, 5 May 2004

  8:20 AM - 12:00 PM

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2003

• FIELD AND MODELING CONSTRAINTS ON THE THERMAL HISTORY OF A SWARM OF COLUMBIA RIVER BASALT DIKES, CORNUCOPIA STOCK, NE OREGON
  T228 The Columbia River Flood Basalts: New Insights into the Volcanism, Petrology, and Tectonism of a Large Igneous Province: Dedicated to Peter Hooper on His Retirement (Posters)
  Wednesday, 5 November 2003

  8:00 AM - 12:00 PM
• DETECTION OF JUVENILE MATERIAL FROM MARCH 1980 TEPHRA FROM MOUNT ST. HELENS
  62 Volcanology and Igneous Petrology
  Monday, 3 November 2003

  8:00 AM - 12:00 PM

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2002

• BASALTIC ANDESITE AND PALAGONITIC TUFF AT NORTH SISTER VOLCANO, OREGON HIGH CASCADES
  35 Hazards and Risks from Cascade Volcanoes
  Wednesday, 15 May 2002

  8:00 AM - 12:00 PM
• PROCESSES RELATING TRACHY- AND CALC-ALKALINE INTERMEDIATE ROCKS TO PRIMITIVE THOLEIITES WITHIN A STRONGLY DIVERGENT SUITE FROM THE HARNEY BASIN, OREGON
  20 Pacific Northwest Geology East of the Cascades: In Honor of George W. Walker
  Tuesday, 14 May 2002

  8:00 AM - 12:00 PM
• DIKE-WALLROCK INTERACTIONS IN GRANITOIDS OF THE WALLOWA MOUNTAINS, NE OREGON
  20 Pacific Northwest Geology East of the Cascades: In Honor of George W. Walker
  Tuesday, 14 May 2002

  8:00 AM - 12:00 PM
• BASALTIC VOLCANISM OF THE OREGON HIGH LAVA PLAINS
  20 Pacific Northwest Geology East of the Cascades: In Honor of George W. Walker
  Tuesday, 14 May 2002

  8:00 AM - 12:00 PM
• EVIDENCE FOR MIXING AND SELF-MIXING AT VOLCÁN AUCANQUILCHA, CENTRAL VOLCANIC ZONE OF THE ANDES, NORTHERN CHILE
  1 Volcanology, Volcanism, and Volcanic Rocks (Posters)
  Monday, 13 May 2002

  8:00 AM - 12:00 PM
• COMPOSITIONAL AND TEXTURAL CHARACTERIZATION OF CERRO GORDO, CENTRAL VOLCANIC ZONE, CHILE
  14 Undergraduate Research (Posters)
  Monday, 13 May 2002

  1:30 PM - 5:30 PM

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Date Unknown

• DACITIC MAGMAS AS THE PRODUCT OF UPPER CRUSTAL MELTING AT LONG-LIVED VOLCANIC COMPLEXES: VOLCÁN AUCANQUILCHA, CENTRAL ANDES OF NORTHERN CHILE
  152 Petrology, Igneous (Posters)
• THE PERSISTENCE OF NORTH SISTER BASALTIC ANDESITE AND IMPLICATIONS FOR DEEP CRUSTAL PROCESSES IN THE CENTRAL OREGON HIGH CASCADES
  T231 The Cascade Volcanic Arc System (Posters)
• DISTRIBUTION AND GEOMETRY OF FEEDER DIKES FROM COLUMBIA RIVER BASALT SUBSWARMS, NE OREGON AND W IDAHO
  61 Structural Geology (Posters): Faulting, Folding, and Fabric Development