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Activity

2025

• CHARACTERIZATION OF THE DESERT SPRINGS TUFF IN COMPARISON TO LATER ERUPTIVE DEPOSITS IN THE TUMALO VOLCANIC COMPLEX, BEND, OR
  24 D7. Structural Geology, Geophysics, Tectonics, and Petrology Contributions (Posters)
  Saturday, 29 March 2025

  8:30 AM - 5:30 PM

  North Great Hall

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2024

• OLIVINE DIFFUSION CHRONOMETRY REVEALS RAPID ASCENT RATES AND COMPLEX ERUPTIVE HISTORY OF RANGITOTO, AUCKLAND VOLCANIC FIELD, NEW ZEALAND
  25 Distributed Volcanic Fields in Western North America (Posters)
  Thursday, 16 May 2024

  9:00 AM - 5:30 PM

  Grand Ballroom

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2022

• CHARACTERIZATION OF THE INITIAL EXPLOSIVE PHASES OF THE 2021 ERUPTION OF LA SOUFRIÈRE, ST. VINCENT
  37 D17. Igneous Petrology and Volcanology (Posters)
  Monday, 21 March 2022

  1:30 PM - 5:30 PM

  Freedom Hall A

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2021

• 2021 EXPLOSIVE ERUPTION AT LA SOUFRIÈRE, ST. VINCENT: CONSTRAINTS ON ERUPTION TRIGGERS FROM MONITORING AND PETROLOGY
  T203 The Life and Times of Arc Volcanoes from Bottom to Top I
  Wednesday, 13 October 2021

  8:00 AM - 12:00 PM

  A106

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2019

• CREATING A STRATOVOLCANO: PETROGENESIS OF THE CONE-BUILDING LAVAS OF SOUTH SISTER VOLCANO, OR
  39 Magmatism in the Cascades: Variations in Space and Time (Posters)
  Friday, 17 May 2019

  9:00 AM - 3:30 PM

  Exhibit Hall B
• THE PROVENANCE OF WINE: THE ROLE OF BEDROCK AND SOIL IN TRANSFERRING TRACE AND RARE EARTH ELEMENTS INTO WINE GRAPES, SONOMA COUNTY, CA
  6 D5. Sediments, Soils, and Stratigraphy (Posters)
  Wednesday, 15 May 2019

  9:00 AM - 6:00 PM

  Exhibit Hall B
• CRYSTALLIZATION CONDITIONS OF THE TUMALO TUFF, BEND PUMICE, AND SHEVLIN PARK TUFF NEAR SOUTH SISTER, OR
  49 D6. Igneous Petrology (Posters)
  Tuesday, 19 March 2019

  8:00 AM - 12:00 PM

  Casco Bay Hall
• AN OPEN-ENDED PROGRAM TO ANALYZE DRINKING WATER: PUBLIC SERVICE, EDUCATION, AND RESEARCH OUTREACH USING SPARE ANALYTICAL INSTRUMENT TIME
  10 Private Wells—Current Challenges and Opportunities (Posters)
  Sunday, 17 March 2019

  8:00 AM - 12:00 PM

  Casco Bay Hall

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2018

• THE USE OF MIXING MODELS TO CONSTRAIN ZIRCON CRYSTALLIZATION HISTORIES
  276 D55. From Argon to Zircon: New Approaches to Understanding Crustal Magmatism
  Wednesday, 7 November 2018

  1:30 PM - 5:30 PM

  Room 240-241
• DECOMPRESSION INDUCED AMPHIBOLE BREAKDOWN IN LAVA DOMES ON DOMINICA, LESSER ANTILLES
  57 D11. Igneous and Metamorphic Petrology (Posters)
  Tuesday, 20 March 2018

  8:00 AM - 12:00 PM

  Lake Champlain Exhibition Hall
• ENCLAVE CHARACTERIZATION AND RELATIONSHIPS WITH HOST ANDESITE IN MORNE MICOTRIN, DOMINICA, LESSER ANTILLES
  57 D11. Igneous and Metamorphic Petrology (Posters)
  Tuesday, 20 March 2018

  8:00 AM - 12:00 PM

  Lake Champlain Exhibition Hall

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2017

• SPATIAL PATTERNS OF EROSION ON DOMINICA, A VOLCANIC TROPICAL ISLAND
  T356 Advances and Challenges in Quantifying Sediment Budgets for River Systems (Posters)
  Wednesday, 25 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• THE ZIRCON RECORD IN DOMINICA: FROM SOUTH AMERICA TO EXPLOSIVE ERUPTIONS
  T48 Teasing New Information out of (Old) Zircon: In Honor of Dustin Trail, 2017 MSA Recipient
  Sunday, 22 October 2017

  1:30 PM - 5:30 PM

  Skagit 3
• UNION COLLEGE TESTS FOR HEAVY METAL CONTAMINANTS IN DRINKING WATER
  T52 Undergraduate Research Talks: The Next Step in Student Research Projects
  Sunday, 22 October 2017

  1:30 PM - 5:30 PM

  Chelan 5
• VOLCANIC APATITE CHEMISTRY AND ZONING IN THE ROSEAU VALLEY, DOMINICA, LESSER ANTILLES
  12 Recent Advances in Volcano Observation and Monitoring (Posters)
  Sunday, 19 March 2017

  8:00 AM - 12:00 PM

  Urban, 17th Floor
• MONITORING GEOCHEMISTRY IN THE VALLEY OF DESOLATION/BOILING LAKE, AN ACTIVE HYDROTHERMAL SYSTEM IN DOMINICA
  12 Recent Advances in Volcano Observation and Monitoring (Posters)
  Sunday, 19 March 2017

  8:00 AM - 12:00 PM

  Urban, 17th Floor

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2016

• ISLAND-WIDE ISOTOPIC ANALYSIS OF METEORIC AND HYDROTHERMAL WATERS IN DOMINICA, LESSER ANTILLES
  324 Geochemistry (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• LA-ICPMS U-PB ANALYSIS OF INHERITED ZIRCONS FROM DOMINICA, LESSER ANTILLES
  34 Applications of Geochemistry and Geochronology to Understanding Tectonic Processes: In Honor of Raymond A. Coish (Posters)
  Tuesday, 22 March 2016

  8:00 AM - 12:00 PM

  Convention Hall
• ESTABLISHING ISLAND-WIDE WATER CHARACTERIZATION IN A VOLCANO-HYDROTHERMAL SYSTEM IN DOMINICA, LESSER ANTILLES
  7 Geochemistry (Posters)
  Monday, 21 March 2016

  8:00 AM - 12:00 PM

  Convention Hall

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2015

• KECK GEOLOGY CONSORTIUM RESEARCH EXPERIENCES: A MODEL FOR MENTORING STUDENT RESEARCHERS AND EARLY CAREER FACULTY
  T243 Undergraduate Geoscience Education and Research Opportunities Supported by NSF Funding Programs
  Tuesday, 3 November 2015

  1:30 PM - 5:30 PM

  Room 336
• WHOLE-ROCK GEOCHEMISTRY AND PETROGRAPHY OF THE MORNE AUX DIABLES VOLCANIC CENTER, DOMINICA
  53 Volcanology (Posters)
  Tuesday, 24 March 2015

  1:30 PM - 5:30 PM

  Presidential Ballroom
• USING TRACE ELEMENT GEOCHEMISTRY OF APATITE PHENOCRYSTS TO FINGERPRINT TEPHRAS IN DOMINICA
  53 Volcanology (Posters)
  Tuesday, 24 March 2015

  1:30 PM - 5:30 PM

  Presidential Ballroom
• WATER GEOCHEMISTRY ANALYSIS OF STREAMS AND HYDROTHERMAL WATERS IN DOMINICA, LESSER ANTILLES
  22 Geochemistry (Posters)
  Monday, 23 March 2015

  1:30 PM - 5:30 PM

  Presidential Ballroom

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2014

• HORNBLENDE IN DACITIC IGNIMBRITES FROM CENTRAL DOMINICA: IMPLICATIONS FOR MAGMA PLUMBING SYSTEMS
  66 Volcanology (Posters)
  Tuesday, 25 March 2014

  8:00 AM - 12:00 PM

  Freedom Hall A
• THE ROSEAU AND LAYOU IGNIMBRITES OF CENTRAL DOMINICA, LESSER ANTILLES
  66 Volcanology (Posters)
  Tuesday, 25 March 2014

  8:00 AM - 12:00 PM

  Freedom Hall A
• THE ANDESITIC IGNIMBRITES OF NORTHERN DOMINICA, CARIBBEAN
  66 Volcanology (Posters)
  Tuesday, 25 March 2014

  8:00 AM - 12:00 PM

  Freedom Hall A

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2013

• MONOTONOUS CRYSTAL-RICH DACITIC IGNIMBRITES FROM DOMINICA: IMPLICATIONS FOR MAGMA RECHARGE
  T87 Processes and Timescales of Magma Evolution in the Crust: Insights from the Past Fifty Years and Approaches for the Next Fifty Years
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Room 205

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2012

• FIELD CHARACTERIZATION OF FINE-GRAINED LAVAS AND VOLCANIC TEPHRA USING PORTABLE X-RAY FLUORESCENCE
  T267 Advances in Spectroscopy for Geological and Mineralogical Analysis
  Wednesday, 7 November 2012

  1:30 PM - 5:30 PM

  208B
• GENERATION OF A CRYSTAL-POOR ZONED SILICIC PYROCLASTIC DEPOSIT BY PARTIAL MELTING OF A SUB-SOLIDUS MAGMA CHAMBER BENEATH VOLCAN TEPETILTIC, MEXICO
  T128 The Relationship between Silicic Plutons and Ignimbrites: Exploring the Contradictions
  Monday, 5 November 2012

  1:30 PM - 5:30 PM

  208B

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2011

• MAJOR AND TRACE ELEMENT LEACHING OF MOUNT MAZAMA TEPHRAS, OREGON
  24 Volcanology (Posters)
  Sunday, 20 March 2011

  1:30 PM - 5:30 PM

  Grand Ballroom/Urban Room

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2010

• HYDROGEOCHEMICAL CONTROLS ON FELSIC VOLCANIC ROCK WEATHERING ACROSS A CLIMATIC GRADIENT: CENTRAL CASCADES AND HIGH DESERT, OREGON
  228 Recent Advances in Geochemistry Geology
  Wednesday, 3 November 2010

  8:00 AM - 12:00 PM

  Room 205
• CONTRASTS IN TRACE ELEMENT AND REE BEHAVIOR DURING INCIPIENT WEATHERING OF BASALTIC-DACITIC LAVAS IN THE DESCHUTES WATERSHED OF CENTRAL OREGON
  T211 Sources, Transport, and Fate of Trace and Toxic Elements in the Environment
  Tuesday, 2 November 2010

  1:30 PM - 5:30 PM

  Room 207
• DEVELOPMENT OF UNUSUAL ROCK WEATHERING FEATURES ON GLACIAL DEPOSITS IN THE CORDILLERA BLANCA, PERU
  T146 Soil Geomorphology: Deciphering Landscapes, Surficial Processes, and Quaternary History through Pedology-Based Geomorphic Study II: In Honor of Pete Birkeland
  Monday, 1 November 2010

  1:30 PM - 5:30 PM

  Room 406
• THE DEVELOPMENT OF UNUSUAL ROCK WEATHERING FEATURES IN GRANODIORITE BOULDERS ON LATE QUATERNARY MORAINES IN THE CORDILLERA BLANCA OF CENTRAL PERU
  10 Quaternary Geology, Geomorphology, and Archaeological Geology (Posters)
  Sunday, 14 March 2010

  8:00 AM - 12:05 PM

  International ABCDF

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2009

• MONTSERRAT: THE CLASSROOM TO THE FIELD AND BACK AGAIN
  T236 Field Geology Education—Historical Perspectives and Modern Approaches II
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  D135/136
• A KINETIC BARRIER TO PLAGIOCLASE NUCLEATION IN DEGASSING ANDESITE AND DACITE LIQUIDS DURING RAPID ASCENT
  T158 Magmas and Volatiles: Linking Granites, Volcanoes, Geothermal Systems, and Mineral Deposits I
  Tuesday, 20 October 2009

  8:00 AM - 12:00 PM

  E143/144

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2008

• PYROXENE AND PLAGIOCLASE COMPOSITIONS AS AN INDICATOR OF MAGMATIC WATER CONCENTRATIONS: TWO HYGROMETERS
  4 Volatiles in Magmas: From Source to Surface
  Thursday, 24 April 2008

  7:55 AM - 12:00 PM