---

Activity

2023

• BORON ISOTOPE EVIDENCE FOR DEEP-SLAP FLUIDS IN ALEUTIAN MAGMAS
  T110 Subduction Zone Processes in the Evolution of Ophiolites, Continental Crust, and Orogenic Belts (Posters)
  Monday, 16 October 2023

  8:00 AM - 5:30 PM

  Hall B

---

2021

• IMPLICATIONS OF CASCADES FRONTAL ARC (FA) MAGMATISM - BORING VOLCANIC FIELD
  T203 The Life and Times of Arc Volcanoes from Bottom to Top I
  Wednesday, 13 October 2021

  8:00 AM - 12:00 PM

  A106
• SIMILAR MAGMAS ACROSS THE ARC FROM WEST TO EAST, BORING TO SIMCOE ALONG THE COLUMBIA RIVER
  T203 The Life and Times of Arc Volcanoes from Bottom to Top I
  Wednesday, 13 October 2021

  8:00 AM - 12:00 PM

  A106
• LATE CENOZOIC MAGMATISM OF THE NORTHWESTERN U.S. – THE ROLE OF SUB-CONTINENTAL LITHOSPHERIC MANTLE (SCLM)
  T67 From the Afar Rift to Alaskan Arcs (and the Oregon Plateau in between): Honoring the Career and Contributions of William K. Hart
  Monday, 11 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 254 (Hybrid Room)

---

2019

• MAGMATIC DIVERSITY IN THE BORING VOLCANIC FIELD, PORTLAND BASIN, OREGON AND WASHINGTON: IMPLICATIONS FOR SUBDUCTION ZONE MAGMATISM
  33 Magmatism in the Cascades: Variations in Space and Time
  Friday, 17 May 2019

  8:00 AM - 12:00 PM

  Room C124

---

2017

• BASALTIC LAVAS OF MOUNT ST. HELENS: EVIDENCE FOR DIVERSE MANTLE SOURCES AND INPUTS FROM MORE EVOLVED MAGMAS
  T154 Geochemical and Petrologic Forensics in the study of Earth’s Magmatism: A Tribute to the Distinguished Career of Jon Davidson (1959–2016) (Posters)
  Monday, 23 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF

---

2016

• CHLORINE BEHAVIOR IN HYDROTHERMAL SYSTEMS
  T313 Partitioning of Chlorine and Associated Halogens between Minerals, Melts, and Brines
  Wednesday, 28 September 2016

  1:30 PM - 5:30 PM

  Room 205

---

2005

• U-PB ZIRCON GEOCHRONOLOGY OF CRUSTAL XENOLITHS CONFIRMS PRESENCE OF ARCHEAN BASEMENT BENEATH THE CENTRAL AND EASTERN SNAKE RIVER PLAIN
  T24 Geology and EarthScope
  Sunday, 16 October 2005

  8:00 AM - 12:00 PM
• USES OF BORON IN CONSTRAINING SUBDUCTION ZONE PROCESSES
  12 Undergraduate Research (Posters)
  Saturday, 2 April 2005

  8:30 AM - 12:00 PM

---

2004

• EVOLUTION OF SNAKE RIVER PLAIN (SRP) SILICIC MAGMAS – THE MAGIC RESERVOIR ERUPTIVE CENTER
  14 Large-volume Ryolites of the Western USA: A Tribute to Bill Bonnichsen
  Monday, 3 May 2004

  1:00 PM - 5:00 PM

---

2003

• MAFIC MAGMATISM AND NEW PERSPECTIVES ON CASCADIA SUBDUCTION
  T251 The Cascade Volcanic Arc System
  Wednesday, 5 November 2003

  1:30 PM - 5:30 PM