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Activity

2025

• REVISED STRATIGRAPHIC AND STRUCTURAL HISTORY OF PALEOGENE BASALT-RHYOLITE COMPLEX EXPOSED IN THE PAISLEY HILLS, SOUTH-CENTRAL OREGON
  25 Mesozoic-Cenozoic Orogenesis Along the Pacific Northwest Cordilleran Margin
  Thursday, 3 April 2025

  1:30 PM - 5:30 PM

  Granada/Hermosa

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2024

• PETROGENETIC INFORMATION GLEANED FROM GABBROIC CUMULATES: AN EXAMPLE FROM THE FISH LAKE COMPLEX, NE OREGON
  T217 Magmatism and Accreted Terranes from the North American Cordillera to the Norwegian Caledonides II: a Session in Honor of the Scientific Contributions of Calvin G. Barnes
  Tuesday, 24 September 2024

  1:30 PM - 5:30 PM

  207B
• PALEOGENE BASALT-RHYOLITE COMPLEX EXPOSED IN THE PAISLEY HILLS, SOUTH-CENTRAL OREGON
  27 D1. Recent Advances in Geoscience and Geoscience Education
  Thursday, 16 May 2024

  1:30 PM - 5:30 PM

  Meeting Room 1
• AGE AND CONDITIONS OF METAMORPHISM OF GARNET HORNBLENDITE ON MINE RIDGE, NORTHEASTERN OREGON: HIGH P/T METAMORPHISM IN A LATE-TRIASSIC SUBDUCTION ZONE
  19 Topics in Volcanology, Geochemistry, and Igneous/Metamorphic Petrology
  Monday, 22 April 2024

  1:30 PM - 5:30 PM

  Fiji Ballroom, Oasis CC

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2022

• A ‘NEW” CHARACTERIZATION OF DEFORMED PALEOGENE VOLCANICS FROM THE PAISLEY HILLS, SOUTH-CENTRAL OREGON
  T147 Structural Analysis of Polyphase Deformation from Orogen to Thin Section I: A Special Session in Honor of Sharon Mosher
  Tuesday, 11 October 2022

  8:00 AM - 12:00 PM

  605

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2019

• ZIRCON GEOCHEMISTRY AND PB-U (SHRIMP-RG) AGES OF THE CORNUCOPIA STOCK, NORTHEASTERN OREGON, AND A RE-EXAMINATION OF MAGMA SOURCES
  198 D25. Recent Advances in Petrology, Igneous (Posters)
  Tuesday, 24 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• GEO-TEACHING CIRCLE INNOVATIVE COURSE REDESIGN
  T27 Geoscience Curriculum in the Twenty-First Century: Adapting Programs to Meet Students’ Evolving Needs (Posters)
  Sunday, 22 September 2019

  9:00 AM - 5:30 PM

  Hall AB, North Building

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2014

• CLINOPYROXENE TRACE ELEMENT CHEMISTRY OF GABBROIC ROCKS FROM THE BLUE MOUNTAINS PROVINCE:  IMPLICATIONS FOR CRUSTAL THICKNESS
  7 Geology and Geophysics of the Greater Blue Mountains Province, Salmon River Suture Zone, and Western Idaho Shear Zone: Late Paleozoic through Cenozoic Evolution of a Key Location of the Cordilleran Orogen (Posters)
  Monday, 19 May 2014

  8:00 AM - 5:00 PM

  Ballroom B, C, D
• THE POTENTIAL ROLE OF EPIDOSITE IN WATER-SATURATED PARTIAL MELTING OF MAFIC AMPHIBOLITES:  AN EXAMPLE FROM POLLOCK MOUNTAIN, WESTERN IDAHO
  7 Geology and Geophysics of the Greater Blue Mountains Province, Salmon River Suture Zone, and Western Idaho Shear Zone: Late Paleozoic through Cenozoic Evolution of a Key Location of the Cordilleran Orogen (Posters)
  Monday, 19 May 2014

  8:00 AM - 5:00 PM

  Ballroom B, C, D
• CONSTRUCTION OF PHANEROZOIC CONTINENTAL CRUST IN THE BLUE MOUNTAINS PROVINCE BY TECTONIC ASSEMBLY AND MAGMATIC ADDITION
  7 Geology and Geophysics of the Greater Blue Mountains Province, Salmon River Suture Zone, and Western Idaho Shear Zone: Late Paleozoic through Cenozoic Evolution of a Key Location of the Cordilleran Orogen (Posters)
  Monday, 19 May 2014

  8:00 AM - 5:00 PM

  Ballroom B, C, D

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2013

• PETROGENESIS OF TONALITIC-TRONDHJEMITIC MAGMAS AT MID- TO LOWER-CRUSTAL DEPTHS IN AN ARC-CONTINENT SUTURE:  A COMPARISON OF THE GEOCHRONOLOGY, GEOBAROMETRY, AND GEOCHEMISTRY OF THE DEEP CREEK AND ROUND VALLEY PLUTONS, WESTERN IDAHO
  34 Delving Deeper into Petrogenesis: Advances in Petrology and Geochronology with Applications to Tectonics
  Friday, 5 April 2013

  1:30 PM - 5:30 PM

  Classroom 102
• GRANITIC MAGMATISM ASSOCIATED WITH THE VARISCAN-AGE MOLDANUBIAN BATHOLITH, CZECH REPUBLIC:  A GEOCHEMICAL COMPARISON BETWEEN THE MRÁKOTÍN AND KLENOV PLUTONS
  10 Undergraduate Research I (Posters)
  Thursday, 4 April 2013

  8:00 AM - 12:00 PM

  Classroom 108
• TONALITIC-TRONDHJEMITIC MAGMATISM FROM GARNET-BEARING AND GARNET-FREE MIGMATIZED AMPHIBOLITES ON POLLOCK MOUNTAIN, WESTERN IDAHO: ESTIMATING MELT COMPOSITIONS FROM HORNBLENDE TRACE ELEMENT DATA
  10 Undergraduate Research I (Posters)
  Thursday, 4 April 2013

  8:00 AM - 12:00 PM

  Classroom 108

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2012

• THE FISH LAKE COMPLEX, NE OREGON: ESTIMATING MELT COMPOSITIONS USING CLINOPYROXENE TRACE ELEMENT DATA FROM A CUMULATE-RICH PLUTON
  34 Tectonics (Posters)
  Friday, 11 May 2012

  8:00 AM - 12:00 PM

  Alvarado D&E
• MIGMATIZATION OF AMPHIBOLITES ON POLLOCK MOUNTAIN, BLUE MOUNTAINS PROVINCE, WESTERN IDAHO
  23 Undergraduate Research in the Rocky Mountains (Posters)
  Thursday, 10 May 2012

  8:00 AM - 5:30 PM

  Alvarado D&E
• GARNET HORNBLENDITE BLOCKS IN SERPENTINITE-MATRIX MELANGE IN THE BLUE MOUNTAINS PROVINCE, NE OREGON
  23 Undergraduate Research in the Rocky Mountains (Posters)
  Thursday, 10 May 2012

  8:00 AM - 5:30 PM

  Alvarado D&E

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2011

• MAGMATIC CONSTRUCTION OF THE BALD MOUNTAIN BATHOLITH, NE OREGON: INSIGHTS FROM U-PB ZIRCON GEOCHRONOLOGY AND HAFNIUM-OXYGEN ISOTOPE GEOCHEMISTRY
  T270 Tectonic Evolution of Eastern Oregon and Western Idaho
  Wednesday, 12 October 2011

  1:30 PM - 5:30 PM

  Room 200A-C
• U-PB ZIRCON AND MONAZITE GEOCHRONOLOGY AND HAFNIUM ISOTOPIC GEOCHEMISTRY OF NEOACADIAN AND EARLY ALLEGHENIAN PLUTONIC ROCKS IN THE ALABAMA EASTERN BLUE RIDGE, SOUTHERN APPALACHIAN MOUNTAINS
  28 Petrology, Igneous (Posters)
  Sunday, 9 October 2011

  9:00 AM - 6:00 PM

  Hall C
• U-PB ZIRCON GEOCHRONOLOGY AND HF ISOTOPE GEOCHEMISTRY OF THE MOUNTAIN HOME METAMORPHIC COMPLEX, BLUE MOUNTAINS PROVINCE, NORTHEASTERN OREGON
  26 Deep Crustal Perspectives on Cordilleran Orogenesis
  Friday, 20 May 2011

  8:00 AM - 1:00 PM

  Cottonwood
• MIGMATIZATION AND MELT GENERATION IN THE MONOTONOUS UNIT, MOLDANUBIAN BATHOLITH, CZECH REPUBLIC: IMPLICATIONS OF ZIRCON PB/U (SHRIMP-RG) AGES AND HF ISOTOPE COMPOSITIONS
  20 Undergraduate Research I (Posters)
  Thursday, 19 May 2011

  8:00 AM - 6:00 PM

  Grand Ballroom
• THE WALLOWA BATHOLITH: NEW PB/U (SHRIMP-RG) AGES PLACE CONSTRAINTS ON ARC MAGMATISM AND CRUSTAL THICKENING IN THE BLUE MOUNTAINS PROVINCE, NE OREGON
  3 Petrologic and Geodynamic Perspectives on Non-Arc Volcanism in the Western United States
  Wednesday, 18 May 2011

  8:00 AM - 12:00 PM

  Juniper
• EPISODIC GENERATION OF HIGH SR/Y PLUTONS IN RESPONSE TO LATE JURASSIC OROGENESIS IN THE BLUE MOUNTAINS PROVINCE, NE OREGON: IMPLICATIONS FOR TEMPORAL AND SPATIAL CRUSTAL THICKNESS VARIATIONS ALONG THE WESTERN NORTH AMERICAN CORDILLERA
  18 Syncrystallization Evolution of Granitic Magma in Orogenic Belts
  Sunday, 20 March 2011

  1:30 PM - 3:00 PM

  Lawrence Welk
• U-PB ZIRCON GEOCHRONOLOGY OF NEOACADIAN AND EARLY ALLEGHENIAN PLUTONIC ROCKS IN THE ALABAMA EASTERN BLUE RIDGE, SOUTHERN APPALACHIAN MOUNTAINS
  9 Petrology, Igneous (Posters)
  Sunday, 20 March 2011

  8:00 AM - 12:00 PM

  Grand Ballroom/Urban Room

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2010

• AN ALTERNATIVE MODEL FOR THE ORIGIN OF THE BLAKE'S FERRY PLUTON, ALABAMA
  65 Igneous/Metamorphic Petrology and Geochemistry (Posters)
  Tuesday, 16 March 2010

  8:00 AM - 12:05 PM

  International ABCDF

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2009

• OVERVIEW OF JURASSIC-CRETACEOUS MAGMATISM IN THE BLUE MOUNTAINS PROVINCE (NE OREGON & W IDAHO): INSIGHTS FROM NEW PB/U (SHRIMP-RG) AGE DETERMINATIONS
  T61 Neoproterozoic through Cretaceous Evolution of the North American Cordilleran Margin: Contrasting Tectonics, Paleogeography, and Paleoenvironments
  Sunday, 18 October 2009

  1:30 PM - 5:30 PM

  B110/111/112
• ORIGIN OF PAIRED LATE JURASSIC HIGH AND LOW SR/Y MAGMATIC BELTS IN THE BLUE MOUNTAINS PROVINCE, NE OREGON
  T61 Neoproterozoic through Cretaceous Evolution of the North American Cordilleran Margin: Contrasting Tectonics, Paleogeography, and Paleoenvironments
  Sunday, 18 October 2009

  1:30 PM - 5:30 PM

  B110/111/112

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2008

• Geochemical Evidence for a Dense Mafic Root of Units In the Wallowa Batholith, Wallowa Mountains, Northeast Oregon
  T341 Evolution of the Lithosphere and Upper Mantle in the Western U.S.
  Thursday, 9 October 2008

  8:00 AM - 12:00 PM
• Uralitization (Ca-Pyroxene to Actinolite) and Gold Deposition in the Bullrun Creek District, Northeastern Oregon
  256 Economic Geology
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM

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2007

• PETROLOGY OF THE LATE JURASSIC SUNRISE BUTTE PLUTON, EASTERN OREGON: A RECORD OF RENEWED MESOZOIC ARC ACTIVITY?
  T77 The Blue Mountains Region of Oregon, Idaho, and Washington: Recent Advances in the Mesozoic and Cenozoic History of an Enigmatic Accretionary Province I
  Monday, 29 October 2007

  8:00 AM - 12:00 PM
• GOLD-BEARING AMPHIBOLE-APATITE-MAGNETITE VEINS IN THE BULLRUN DISTRICT, NORTHEASTERN OREGON: A POSSIBLE EOCENE FE-OXIDE CU-AU DEPOSIT
  30 Petrology, Volcanology, and Geochemistry (Posters)
  Sunday, 6 May 2007

  8:00 AM - 6:00 PM
• A STUDY OF NATURAL ZEOLITE OUTGASSING BY SIMULTANEOUS THERMAL ANALYSIS/QUADRUPOLE MASS SPECTROMETRY
  29 Undergraduate Research (Posters)
  Thursday, 12 April 2007

  1:40 PM - 5:00 PM
• WEATHERING OF SULFIDE ORES BY RAINWATER IN AN ARID ENVIRONMENT: AN EXAMPLE FROM THE MARISCAL MINE, BIG BEND NATIONAL PARK, TEXAS
  29 Undergraduate Research (Posters)
  Thursday, 12 April 2007

  1:40 PM - 5:00 PM
• THERMAL BEHAVIOR OF HYDROCARBON-BEARING ROCKS DETERMINED BY SIMULTANEOUS THERMAL ANALYSIS/QUADRUPOLE MASS SPECTROMETRY
  29 Undergraduate Research (Posters)
  Thursday, 12 April 2007

  1:40 PM - 5:00 PM
• DISSOLVED METAL ABUNDANCES IN BAYOU WATERS FROM HARRIS COUNTY, TEXAS: A POSSIBLE MONITOR OF SUBSIDENCE IN THE HOUSTON-GALVESTON AREA
  29 Undergraduate Research (Posters)
  Thursday, 12 April 2007

  1:40 PM - 5:00 PM

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2005

• AMMONIUM ABUNDANCES IN THE EOCENE BULLRUN CREEK AND GROUSE CREEK STOCKS AND ASSOCIATED WALLROCKS, NE OREGON
  12 Undergraduate Research (Posters)
  Saturday, 2 April 2005

  8:30 AM - 12:00 PM
• A GEOCHEMICAL AND MINERALOGIC COMPARISON BETWEEN GEOPHAGOUS CLAYS AND NON-GEOPHAGOUS CLAYS FROM THE HOUSTON,TEXAS AREA
  12 Undergraduate Research (Posters)
  Saturday, 2 April 2005

  8:30 AM - 12:00 PM
• PARAGENESIS AND FLUID INCLUSIONS IN THE MINE RIDGE FE-OXIDE CU-AU DEPOSIT, NE OREGON
  8 Structure/Stratigraphy/Petrology (Posters)
  Friday, 1 April 2005

  1:30 PM - 5:00 PM

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Date Unknown

• Serpentinite Dehydration as a Source of Fluids and Metals In Hydrothermal Gold-Bearing Veins In the Bullrun Creek District, Northeastern Oregon
  T157 Sigma Gamma Epsilon Undergraduate Research (Posters)
• Petrology and Age of Dixie Butte Plutonic Rocks, Blue Mountains, NE Oregon
  147 Structural Geology / Tectonics / Neotectonics/Paleoseismology (Posters)