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Activity

2025

• PLUTON EMPLACEMENT DURING NEVADAN OROGENESIS: THE ASHLAND PLUTON, KLAMATH MOUNTAINS, OR AND CA
  29 Evolution of Plutons and Batholiths at Different Crustal Levels
  Friday, 4 April 2025

  8:00 AM - 12:00 PM

  Fresno

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2024

• FORTY-FIVE YEARS OF PLUTON STUDIES
  T167 Magmatism and Accreted Terranes from the North American Cordillera to the Norwegian Caledonides I: a Session in Honor of the Scientific Contributions of Calvin G. Barnes
  Tuesday, 24 September 2024

  8:00 AM - 12:00 PM

  207B
• APATITE COMPOSITIONS INDICATE FRACTIONAL CRYSTALLIZATION OF MAGMA BATCHES IN THE IRONSIDE MOUNTAIN BATHOLITH, KLAMATH MOUNTAINS, CALIFORNIA
  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
• DETRITAL ZIRCON ANALYSIS OF THE GALICE AND MARIPOSA FORMATIONS, CALIFORNIA AND OREGON: A RECORD OF THE LATE JURASSIC CORDILLERAN MARGIN
  T93 Oblique Motion on the North American Cordilleran Margin I: Jurassic to Paleogene
  Monday, 23 September 2024

  8:00 AM - 12:00 PM

  304B
• FINGERPRINTING SEDIMENT SOURCES OF THE UPPER JURASSIC GALICE AND MARIPOSA FORMATIONS, OREGON AND CALIFORNIA: AGE AND ƐHF OF TRIASSIC-NEOPROTEROZOIC DETRITAL ZIRCON
  T115 Magmatism and Accreted Terranes from the North American Cordillera to the Norwegian Caledonides: a Session in Honor of the Scientific Contributions of Calvin G. Barnes (Posters)
  Monday, 23 September 2024

  8:00 AM - 5:30 PM

  Hall D
• LATE CRETACEOUS TO PALEOGENE GRANITIC MAGMATISM, LAMOILLE CANYON AREA, RUBY MOUNTAINS METAMORPHIC CORE COMPLEX, NE NEVADA
  36 Implications of Lithosphere-Crust interactions within the Northern Cordillera
  Friday, 17 May 2024

  8:00 AM - 12:00 PM

  Cedar Ballroom

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2023

• GROWING PUBLIC INTEREST IN GEOSCIENCE: NON-TECHNICAL FIELD GUIDES CONCERNING THE GALICE FORMATION, KLAMATH MOUNTAINS, CA AND OR
  T215 Engaging the Public in Science: Promoting a Deeper Understanding of Our World and Beyond
  Wednesday, 18 October 2023

  8:00 AM - 12:00 PM

  328
• DETRITAL ZIRCON ANALYSIS OF THE GALICE FORMATION, KLAMATH MOUNTAINS, CA AND OR: UNDERSTANDING THE LATE JURASSIC NEVADAN OROGENY
  T115 New Insights into Controls on the Behavior of Orogenic Systems and their Associated Basins (Posters)
  Monday, 16 October 2023

  8:00 AM - 5:30 PM

  Hall B
• APATITE COMPOSITIONS AS TRACERS OF IGNEOUS PROCESSES IN THE WOOLEY CREEK BATHOLITH, KLAMATH MOUNTAINS, CALIFORNIA
  28 Nature of Magma Processes in Different Sized and Shaped Plutons
  Friday, 19 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 2
• THE INTERPLAY BETWEEN OROGENIC MODIFICATION OF THE LOWER CRUST AND PLUTONISM FROM ZIRCON AGE, HF, AND O DATA, KLAMATH MOUNTAIN PROVINCE, CALIFORNIA AND OREGON
  15 From High Grade to Low Grade: Honoring the Contributions of J. Douglas Yule Towards Understanding the Growth and Active Deformation of Western North America
  Thursday, 18 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 2
• DECIPHERING THE TECTONIC EVOLUTION OF THE LATE JURASSIC CONTINENTAL MARGIN FROM DETRITAL ZIRCON PROVENANCE ANALYSIS OF THE GALICE AND MARIPOSA FORMATIONS, OREGON AND CALIFORNIA
  13 Late Jurassic to Eocene Tectonics of the North America Cordillera I: Evolving and Emerging Models
  Thursday, 18 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 1
• ADOPTING AN ORPHANED TERRANE: USING WHOLE ROCK GEOCHEMICAL ANALYSIS TO DETERMINE A PARENT TO THE OUTER CONDREY MOUNTAIN SCHIST IN THE KLAMATH MOUNTAINS, CA AND OR
  23 From High Grade to Low Grade: Honoring the Contributions of J. Douglas Yule Towards Understanding the Growth and Active Deformation of Western North America (Posters)
  Thursday, 18 May 2023

  8:00 AM - 6:00 PM

  Cargo Room
• NEVADAN OROGENESIS REDEFINED: MID-CRUSTAL MIGMATIZATION, CONSTRICTIONAL DEFORMATION, AND SOURCE REGION DE-FOOTITATION ABOVE AN EAST-DIPPING SUBDUCTING SLAB, CA/OR
  13 Late Jurassic to Eocene Tectonics of the North America Cordillera I: Evolving and Emerging Models
  Thursday, 18 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 1
• SPECULATIONS ON MAGMA ADDITIONS AND TERRANE ACCRETIONS IN THE KLAMATH MOUNTAINS, CA/OR
  10 Evolution of Transcrustal Cordilleran Arc Systems
  Wednesday, 17 May 2023

  1:30 PM - 4:30 PM

  Whitney Peak Ballroom 2

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2022

• EVIDENCE FOR MAGMA DEFROSTING AND MELT EXTRACTION IN THE ASHLAND PLUTON, NORTHERN CALIFORNIA AND SOUTHERN OREGON
  T82 Source to Surface Magma Thermodynamics and Transport: Interdisciplinary Approaches to Documenting the How, Where, and When of Magma Generation and Evolution during Ascent, Storage, and Eruption I
  Monday, 10 October 2022

  8:00 AM - 12:00 PM

  502
• TRACKING VOLCANIC-PLUTONIC LINKS VIA HYPABYSSAL PORPHYRY INTRUSIONS: EXPLORING INDICATORS OF ERUPTION AND FELDSPAR ACCUMULATION IN TEXTURES AND GEOCHEMISTRY
  T82 Source to Surface Magma Thermodynamics and Transport: Interdisciplinary Approaches to Documenting the How, Where, and When of Magma Generation and Evolution during Ascent, Storage, and Eruption I
  Monday, 10 October 2022

  8:00 AM - 12:00 PM

  502
• DETRITAL ZIRCON PROVENANCE ANALYSIS OF THE MARIPOSA FORMATION, CALIFORNIA: A RECORD OF THE TECTONIC EVOLUTION OF THE LATE JURASSIC CONTINENTAL MARGIN
  T137 Basin Analysis, Strike-Slip Faults, and Tectonics (Posters): Honoring the Contributions of Paul Umhoefer
  Monday, 10 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• PALEOGEOGRAPHY OF THE LATE JURASSIC KLAMATH ARC FROM DETRITAL ZIRCON HAFNIUM ANALYSIS OF THE GALICE FORMATION, KLAMATH MOUNTAINS, OR AND CA
  45 Sedimentary Record of Cordilleran Orogenic Systems
  Thursday, 17 March 2022

  1:30 PM - 5:30 PM

  CBC-A 112
• LATE JURASSIC EVOLUTION OF THE GALICE BASIN, KLAMATH MOUNTAINS, CA AND OR, FROM DETRITAL ZIRCON AGES
  41 Sedimentary Record of Cordilleran Orogenic Systems (Posters)
  Thursday, 17 March 2022

  8:30 AM - 6:00 PM

  Student Union Ballroom A/B

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2021

• THE VOLCANIC-PLUTONIC CONNECTION FROM THE PERSPECTIVE OF THE TUOLUMNE INTRUSIVE COMPLEX, SIERRA NEVADA, CA
  T203 The Life and Times of Arc Volcanoes from Bottom to Top I
  Wednesday, 13 October 2021

  8:00 AM - 12:00 PM

  A106
• AUGITE AND AMPHIBOLE COMPOSITIONS REVEAL TWO MAGMA REGIMES: THE IRONSIDE MOUNTAIN PLUTON AND WESTERN HAYFORK ARC, NORTHERN CA
  T157 The Life and Times of Arc Volcanoes from Bottom to Top (Posters)
  Tuesday, 12 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• DETRITAL ZIRCON AGE AND HAFNIUM ANALYSIS OF THE GALICE FORMATION, KLAMATH MOUNTAINS, OR AND CA: A RECORD OF THE LATE JURASSIC NEVADAN OROGENY
  T194 Insights into Cordilleran Tectonics and Magmatism from the Sedimentary Record (Posters)
  Tuesday, 12 October 2021

  2:30 PM - 6:30 PM

  Exhibit Hall A
• OPEN-SYSTEM BEHAVIOR IN A CRUSTAL-SCALE MAGMA COLUMN, KLAMATH MOUNTAINS, CALIFORNIA
  T37 The How, When, Where, and Why of Open-System Magma Processes
  Sunday, 10 October 2021

  1:30 PM - 5:30 PM

  Portland Ballroom 252 (Hybrid Room)
• AS OPEN-SYSTEM AS IT GETS: LONG-LIVED AND SPATIALLY EXTENSIVE MAGMA MIXING, FRACTIONAL CRYSTALLIZATION, AND MELT LOSS DURING MAGMA FOCUSING IN THE TUOLUMNE INTRUSION, SIERRA NEVADA BATHOLITH, CA
  T37 The How, When, Where, and Why of Open-System Magma Processes
  Sunday, 10 October 2021

  1:30 PM - 5:30 PM

  Portland Ballroom 252 (Hybrid Room)
• PETROCHRONOLOGY OF THE GOLD FLAT AMPHIBOLITE AND THE ROLE OF HIGH-GRADE NEVADAN METAMORPHISM
  T29 Hot Rocks: High-Temperature Microstructures from Mantle to Surface (Posters)
  Sunday, 10 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• THE DIVERSIFICATION OF CORDILLERAN ARC MELTS IN THE DEEP CRUST OF FIORDLAND, NEW ZEALAND
  T37 The How, When, Where, and Why of Open-System Magma Processes
  Sunday, 10 October 2021

  1:30 PM - 5:30 PM

  Portland Ballroom 252 (Hybrid Room)
• DEFROSTING A PLUTON, JURASSIC ASHLAND PLUTON, KLAMATH MOUNTAINS, OR AND CA
  10 Igneous Minerals as Capsules of Length and Time-Scale Information for Magma Processes in Magma Plumbing Systems
  Thursday, 13 May 2021

  8:30 AM - 12:30 PM

  Desert Research Institute Room
• THE IRONSIDE MOUNTAIN BATHOLITH, KLAMATH MOUNTAINS PROVINCE: TWO DISTINCT MAGMAS RECORDED IN CLINOPYROXENE, HORNBLENDE, AND PLAGIOCLASE COMPOSITIONS
  10 Igneous Minerals as Capsules of Length and Time-Scale Information for Magma Processes in Magma Plumbing Systems
  Thursday, 13 May 2021

  8:30 AM - 12:30 PM

  Desert Research Institute Room
• USING MULTI-MINERAL CRYSTAL-SCALE GEOCHEMISTRY TO TRACK THE FORMATION AND MAGMATIC EVOLUTION OF THE TUOLUMNE INTRUSIVE COMPLEX, CALIFORNIA, THROUGH TIME
  10 Igneous Minerals as Capsules of Length and Time-Scale Information for Magma Processes in Magma Plumbing Systems
  Thursday, 13 May 2021

  8:30 AM - 12:30 PM

  Desert Research Institute Room
• LATE JURASSIC DOMING AND CONSTRICTIONAL DEFORMATION IN THE CENTRAL KLAMATH MOUNTAINS, CA AND OR
  9 Tectonic and Magmatic Thickening of Mesozoic North American Cordillera
  Thursday, 13 May 2021

  8:30 AM - 12:30 PM

  UNR Dept of Geological Sciences & Engineering Room
• FELDSPAR RECYCLING ACROSS MAGMA MUSH BODIES DURING THE VOLUMINOUS HALF DOME AND CATHEDRAL PEAK STAGES OF THE TUOLUMNE INTRUSIVE COMPLEX, YOSEMITE NATIONAL PARK, CALIFORNIA, USA
  10 Igneous Minerals as Capsules of Length and Time-Scale Information for Magma Processes in Magma Plumbing Systems
  Thursday, 13 May 2021

  8:30 AM - 12:30 PM

  Desert Research Institute Room

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2020

• SPACE/TIME EVOLUTION OF MAGMATISM IN THE KLAMATH MOUNTAINS PROVINCE (KMP), CA/OR: IMPLICATIONS FOR CORDILLERAN ARC MAGMA PERIODICITY
  T239 Assembling Laurentia: Growth of the Western Continental Margin by Subduction, with or without Terrane Accretion, 190-70 Ma II
  Friday, 30 October 2020

  10:00 AM - 2:00 PM

  Meeting Rooms
• ASHLAND PLUTON (KLAMATH MOUNTAIN PROVINCE) REVISITED: THE VIEW FROM MINERAL COMPOSITIONS AND ZONING
  25 D8. The Origin and Spatiotemporal Evolution of Arc Magmas Recorded From Mineral to Plate-Boundary Scales II
  Wednesday, 13 May 2020

  1:30 PM - 5:30 PM

  Plaza Room
• THE FORMATION AND EVOLUTION OF THE TUOLUMNE INTRUSIVE COMPLEX FROM THE PERSPECTIVE OF ITS MINERALS
  25 D8. The Origin and Spatiotemporal Evolution of Arc Magmas Recorded From Mineral to Plate-Boundary Scales II
  Wednesday, 13 May 2020

  1:30 PM - 5:30 PM

  Plaza Room
• TIMING OF PARTIAL MELTING OF RATTLESNAKE CREEK AMPHIBOLITE—INITIATION OF THE NEVADAN OROGENY?
  21 D8. The Origin and Spatiotemporal Evolution of Arc Magmas Recorded From Mineral to Plate-Boundary Scales (Posters)
  Wednesday, 13 May 2020

  9:00 AM - 6:00 PM

  Fountain Ballroom
• TRACE ELEMENTS IN CPX AND HBL REVEAL MAGMA BATCHES AND CRYSTAL ACCUMULATION IN THE IRONSIDE MOUNTAIN PLUTON, KLAMATH MOUNTAINS, CA
  25 D8. The Origin and Spatiotemporal Evolution of Arc Magmas Recorded From Mineral to Plate-Boundary Scales II
  Wednesday, 13 May 2020

  1:30 PM - 5:30 PM

  Plaza Room
• FELDSPAR RECYCLING ACROSS MAGMA MUSH BODIES DURING THE VOLUMINOUS HALF DOME AND CATHEDRAL PEAK STAGES OF THE TUOLUMNE INTRUSIVE COMPLEX, YOSEMITE NATIONAL PARK, CALIFORNIA
  25 D8. The Origin and Spatiotemporal Evolution of Arc Magmas Recorded From Mineral to Plate-Boundary Scales II
  Wednesday, 13 May 2020

  1:30 PM - 5:30 PM

  Plaza Room
• SPACE/TIME EVOLUTION OF MAGMATISM IN THE KLAMATH MOUNTAINS PROVINCE (KMP), CA/OR: IMPLICATIONS FOR CORDILLERAN ARC MAGMA PERIODICITY
  18 D8. The Origin and Spatiotemporal Evolution of Arc Magmas Recorded From Mineral to Plate-Boundary Scales I
  Wednesday, 13 May 2020

  8:00 AM - 12:00 PM

  Plaza Room

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2019

• ARE MOST GRANITOID ROCKS CUMULATES? DEDUCTIONS AND CONUNDRUMS FROM AMPHIBOLE COMPOSITIONS AND ZIRCON SATURATION
  T163 The Solidification Path of Magma—Information from Igneous Rocks, Eruptions, and Experimental Petrology: In Honor of the Mineralogical Society of America Awardee for 2019, Olivier Namur
  Tuesday, 24 September 2019

  8:00 AM - 12:00 PM

  Room 126ABC, North Building
• EVIDENCE FOR THE INITIATION OF THE NEVADAN OROGENY FROM PARTIAL MELTING OF RATTLESNAKE CREEK AMPHIBOLITE, KLAMATH MOUNTAINS
  T214 Subduction Zone Systems: Geochemical, Petrochronological, and Geophysical Constraints on Lithospheric Structure, Composition, and Geodynamics
  Tuesday, 24 September 2019

  1:30 PM - 5:30 PM

  Room 126ABC, North Building
• EQUILIBRIUM-DISEQUILIBRIUM (METAMORPHIC) ASSEMBLAGES IN THE RATTLESNAKE CREEK TERRANE: PIECING TOGETHER THE TECTONIC HISTORY OF THE CENTRAL KLAMATH MOUNTAIN PROVINCE
  T199 Metamorphism and Orogenesis at Convergent Plate Margins (Posters)
  Tuesday, 24 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• TESTING THE "MASH" HYPOTHESIS: AN INVESTIGATION OF MAGMA CHAMBER GEOMETRY ANDINTERCONNECTIVITY IN THE LOWER CRUST OF A CONTINENTAL ARC, FIORDLAND, NEW ZEALAND
  T184 Subduction Zone Magmatism from Source to Eruption, in the Lab and in the Field: In Honor of Christy Till, GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division Early Career Awardee (Posters)
  Tuesday, 24 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• AUGITE TRACKS CHANGES IN JURASSIC ARC MAGMAS, KLAMATH MOUNTAIN PROVINCE (KMP), CA AND OR
  21 Recent Advances in Cordilleran Tectonic Evolution—1: Paleozoic to Mesozoic (Posters)
  Thursday, 16 May 2019

  9:00 AM - 6:00 PM

  Exhibit Hall B
• TIMING OF PARTIAL MELTING OF RATTLESNAKE CREEK AMPHIBOLITE—INITIATION OF THE NEVADAN OROGENY?
  21 Recent Advances in Cordilleran Tectonic Evolution—1: Paleozoic to Mesozoic (Posters)
  Thursday, 16 May 2019

  9:00 AM - 6:00 PM

  Exhibit Hall B
• RECOGNIZING THE IMPORTANCE OF CRYSTAL ACCUMULATION ON BULK-ROCK COMPOSITIONAL VARIABILITY IN SILICIC SYSTEMS
  30 Crystal Windows into Igneous Processes II
  Thursday, 16 May 2019

  1:30 PM - 3:30 PM

  Room C124
• INVERTED METAMORPHIC GRADIENTS AND CRYPTIC CONTACTS SURROUNDING THE ENIGMATIC CONDREY MOUNTAIN DOME, KLAMATH MOUNTAIN PROVINCE, CA AND OR
  21 Recent Advances in Cordilleran Tectonic Evolution—1: Paleozoic to Mesozoic (Posters)
  Thursday, 16 May 2019

  9:00 AM - 6:00 PM

  Exhibit Hall B
• A TALE OF CRYSTAL-MELT MIXING AND LARGE, PROLONGED MAGMA MUSH BODIES TOLD BY PLAGIOCLASE AND K-FELDSPAR MEGACRYSTS FROM THE INNER UNITS OF THE TUOLUMNE INTRUSIVE COMPLEX
  30 Crystal Windows into Igneous Processes II
  Thursday, 16 May 2019

  1:30 PM - 3:30 PM

  Room C124
• WHY BULK-ROCK COMPOSITIONS SHOULD NOT BE USED TO DIRECTLY COMPARE GRANITES AND RHYOLITES
  27 Rhyolite/Granite Magmatism II
  Tuesday, 26 March 2019

  1:30 PM - 5:45 PM

  Konza Prairie Room

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2018

• APATITE TRACE ELEMENT VARIATION AND INSIGHTS INTO MAGMATISM IN THE TUOLUMNE INTRUSIVE COMPLEX (TIC)
  T66 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface II—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career Award
  Sunday, 4 November 2018

  1:30 PM - 5:30 PM

  Room 240-241
• TRACE ELEMENTS IN HORNBLENDE REVEAL VARIATIONS IN ENCLAVE-HOST MAGMA INTERACTION IN THE TUOLUMNE INTRUSIVE COMPLEX, SIERRA NEVADA, CA
  36 D2. Geology of the Sierra Nevada (Posters)
  Wednesday, 16 May 2018

  8:30 AM - 6:30 PM

  Outdoor Tents
• LENGTH SCALES OF MAGMA MIXING AND MAGMA CHAMBER DIMENSIONS AS INFERRED FROM ZONING IN FELDSPARS, TUOLUMNE INTRUSIVE COMPLEX, YOSEMITE NATIONAL PARK, CA
  36 D2. Geology of the Sierra Nevada (Posters)
  Wednesday, 16 May 2018

  8:30 AM - 6:30 PM

  Outdoor Tents

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2017

• PRESERVATION OF PALEOTOPOGRAPHY OF THE GRANITE-RHYOLITE PROVINCE OF THE MIDCONTINENT, USA: A BURIAL AND EXHUMATION HISTORY
  T388 Challenges in Tectonics: Dynamic Interactions among Earth-Surface Processes, Landscape Evolution, and Tectonics (Posters)
  Wednesday, 25 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• GEOCHEMISTRY AND PETROGRAPHY OF THE ASHLAND PLUTON, KLAMATH MOUNTAINS, NORTHERN CALIFORNIA AND OREGON
  274 D35. Petrology, Igneous (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• WHERE’S THE RHYOLITE? EVIDENCE FOR MELT LOSS AND CRYSTAL ACCUMULATION IN THE TUOLUMNE INTRUSIVE COMPLEX
  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
• MAGMATIC STRUCTURES IN THE TUOLUMNE INTRUSIVE COMPLEX RECORD PHYSICAL DIFFERENTIATION OF MAGMAS AT THE EMPLACEMENT LEVEL
  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
• ZONING IN FELDSPARS AS TRACERS OF LENGTH SCALES OF MAGMA MIXING AND MAGMA CHAMBER SIZE IN THE TUOLUMNE INTRUSIVE COMPLEX, YOSEMITE NATIONAL PARK, CA
  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
• COMPLEX MAGMA MIXING IN THE LOWER CRUST RECORDED BY MAJOR AND TRACE ELEMENT ZONING IN HIGH-PRESSURE AMPHIBOLE: KLAMATH MOUNTAIN PROVINCE, NORTHERN CALIFORNIA
  T47 Geochemical and Petrologic Forensics in the study of Earth’s Magmatism: A Tribute to the Distinguished Career of Jon Davidson (1959–2016)
  Sunday, 22 October 2017

  1:30 PM - 5:30 PM

  Skagit 2
• TRACKING STAGES OF MAGMATIC EVOLUTION BY COMPARISON OF TRACE ELEMENTS AND ISOTOPES IN DIFFERENT MINERAL POPULATIONS IN THE TUOLUMNE INTRUSIVE COMPLEX
  T47 Geochemical and Petrologic Forensics in the study of Earth’s Magmatism: A Tribute to the Distinguished Career of Jon Davidson (1959–2016)
  Sunday, 22 October 2017

  1:30 PM - 5:30 PM

  Skagit 2
• HIGH-PRESSURE AMPHIBOLE IN JURASSIC ARC MAGMAS: INSIGHTS INTO DEEP CRUSTAL MAGMATIC PROCESSES
  17 Cordilleran Magmatic Forensics II—Insights from the Igneous, Metamorphic, and Sedimentary Record
  Tuesday, 23 May 2017

  1:30 PM - 4:50 PM

  Room 318A

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2016

• ZIRCON U-PB AGES AND PETROLOGIC EVOLUTION OF THE ENGLISH PEAK GRANITIC PLUTON: JURASSIC CRUSTAL GROWTH IN NORTHWESTERN CALIFORNIA
  T316 Earth History in the Broadest Context—Ophiolites, Global Tectonics, and Public Awareness of Earth Science II: Celebrating the Contributions of Eldridge Moores
  Wednesday, 28 September 2016

  1:30 PM - 5:30 PM

  Room 203
• RECOGNIZING DISTINCT MAGMAS AND DISCERNING MAGMATIC PROCESSES USING HORNBLENDE TRACE ELEMENT VARIABILITY FROM THE TUOLUMNE INTRUSIVE COMPLEX
  T152 Go Small or Go Home: Microbeam Techniques Applied to Igneous, Metamorphic, and Sedimentary Petrology of Earth and Planetary Materials (Posters)
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• SIGNIFICANCE OF THE HORNBLENDE POPULATION DIVERSITY IN THE MARGINS OF THE KUNA CREST LOBE, TUOLUMNE INTRUSIVE COMPLEX, SIERRA NEVADA, CA
  T152 Go Small or Go Home: Microbeam Techniques Applied to Igneous, Metamorphic, and Sedimentary Petrology of Earth and Planetary Materials (Posters)
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• TRACE ELEMENT ZONING IN HORNBLENDE: TRACKING AND MODELLING CRYSTALLIZATION OF CALC-ALKALINE ARC PLUTONS
  T35 Go Small or Go Home: Microbeam Techniques Applied to Igneous, Metamorphic, and Sedimentary Petrology of Earth and Planetary Materials
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Room 404
• CRYSTAL ACCUMULATION AND COMPOSITIONAL TRENDS IN A TILTED CALC-ALKALINE PLUTON
  13 Magma Sources to Volcanoes: Exploring Processes, Volumes, Storage and Inter-Connectivity in Continental Arcs
  Tuesday, 5 April 2016

  8:30 AM - 12:30 PM

  Meeting Room 200 C
• LINKING TEXTURAL CHARACTERISTICS OF TUOLUMNE AMPHIBOLES TO COMPOSITION AND TEMPERATURE
  6 Magma Sources to Volcanoes: Exploring Processes, Volumes, Storage and Inter-Connectivity in Continental Arcs (Posters)
  Monday, 4 April 2016

  8:30 AM - 5:30 PM

  Ballroom C

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2015

• THE ROLE OF FLUIDS IN MOBILIZING THE CRUSTAL COLUMN BENEATH THE RUBY MOUNTAINS-EAST HUMBOLDT RANGE METAMORPHIC CORE COMPLEX
  T305 Metamorphic, Metasomatic, and Igneous Processes in the Mid- and Deep Continental Crust: Mechanisms and Processes That Impact Mass Transport and Rheology (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• MULTI-STAGE EVOLUTION OF THE LATE JURASSIC ENGLISH PEAK PLUTON, KLAMATH MOUNTAINS, CA
  T227 A Matter of Perspective: Integrating Macro- and Micro-Scale Evidence in Investigations of Magmatic Origins and Histories (Posters)
  Tuesday, 3 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall

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2014

• DEVELOPMENT OF JURASSIC ARC COMPLEXES IN THE KLAMATH MOUNTAIN PROVINCE, CA AND OR
  T89 Continental Arcs #1: Tectonopetrologic Processes Controlling Arc Tempos and Evolution
  Monday, 20 October 2014

  8:00 AM - 12:00 PM

  121
• BATHOLITH EVOLUTION IN A 40-KM-THICK ACCRETIONARY COMPLEX, KLAMATH MOUNTAINS, CA
  T149 Continental Arcs #2: Processes at Arc to Magma Reservoir-Scale and Connections from Magma Source to Volcano
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

  121
• MODIFICATION OF ARC LOWER CRUST: HF ISOTOPE EVIDENCE FOR SPATIAL/TEMPORAL CHANGES TO SOURCES OF JURASSIC PLUTONS, KLAMATH MOUNTAINS, CA AND OR
  8 Snoke Session 2: The Eclectic Tectonic Legacy of Arthur W. Snoke—Comparative Anatomy and Tectonic Evolution of Continental Margins from the Precambrian to Recent I
  Monday, 19 May 2014

  1:00 PM - 5:00 PM

  Gaines Hall 101

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2013

• USE OF AUGITE TO CHARACTERIZE TRACE ELEMENT CONCENTRATIONS IN CONTEMPORANEOUS JURASSIC ARC AND REMNANT ARC MAGMAS: THE CHETCO COMPLEX AND GRAYBACK PLUTON, KLAMATH MOUNTAINS, OREGON
  T154 Processes and Timescales of Magma Evolution in the Crust: Insights from the Past Fifty Years and Approaches for the Next Fifty Years (Posters)
  Monday, 28 October 2013

  9:00 AM - 6:30 PM

  Hall D
• USE OF TRACE ELEMENT ZONING IN HORNBLENDE TO IDENTIFY MAGMA BATCHES AND RESERVOIRS AND DECIPHER MAGMATIC PROCESSES IN CALC-ALKALINE PLUTONS
  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
• CRYSTAL COCKTAILS IN THE TUOLUMNE INTRUSIVE COMPLEX
  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
• GEOINFORMATICS: TOWARD AN INTEGRATIVE VIEW OF EARTH AS A SYSTEM
  65 Special Session: GSA 125th Anniversary Books: I, The Web of Geological Sciences: Advances, Impacts, and Interactions; II, The Impact of Geological Sciences on Society: Authors Present Summaries of Their Articles II
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Room 607
• THE WESTERN HAYFORK TERRANE: MIDDLE JURASSIC ARC WITH ADAKITIC AFFINITIES IN THE KLAMATH MOUNTAIN PROVINCE, OR AND CA
  12 Oceanic Petrogenesis of Pacific-Type Convergent Margins
  Tuesday, 21 May 2013

  8:15 AM - 12:00 PM

  Salon A1
• CORRELATION OF THE ROGUE VOLCANIC AND CHETCO INTRUSIVE COMPLEX IN THE KLAMATH MOUNTAINS, SW OREGON
  30 Delving Deeper into Petrogenesis: Advances in Petrology and Geochronology with Applications to Tectonics (Posters)
  Friday, 5 April 2013

  8:00 AM - 12:00 PM

  Classroom 108
• XENOLITHS, ENCLAVES, AND SYNPLUTONIC DIKES IN THE WOOLEY CREEK BATHOLITH, NORTHERN CALIFORNIA
  12 Origins of Granites: A Tribute to Chappell and White
  Thursday, 4 April 2013

  1:30 PM - 5:30 PM

  Classroom 203
• THE FORMATION OF GHOST STRUCTURE AND STRATIGRAPHY IN A S-TYPE INTRUSION: THE VEGA GRANODIORITE UNIT OF THE VEGA INTRUSIVE COMPLEX, NORTH-CENTRAL, NORWAY
  12 Origins of Granites: A Tribute to Chappell and White
  Thursday, 4 April 2013

  1:30 PM - 5:30 PM

  Classroom 203
• DECIPHERING THE TECTONIC SETTING OF THE PECOS MAFIC INTRUSIVE COMPLEX USING TRACE ELEMENT CONCENTRATIONS IN ORTHOPYROXENE
  11 Tectonic Evolution of South-Central Laurentia I: Megacontinents and Exotic Terranes, Orogenic Belts and Rifts: Celebrating the Career of Wm. R. Muehlberger
  Thursday, 4 April 2013

  1:30 PM - 5:30 PM

  Classroom 105

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2012

• SOURCE OF ENCLAVES IN THE VEGA INTRUSIVE COMPLEX: IMPLICATIONS FOR TECTONIC SETTING AND EMPLACEMENT STYLE
  207 Advances in Mineralogy and Petrology
  Wednesday, 7 November 2012

  8:00 AM - 12:00 PM

  208A
• ISOTOPIC EVIDENCE FOR CHANNEL FLOW DRIVEN LOWER CRUSTAL REFERTILIZATION BENEATH THE RUBY MOUNTAIN – EAST HUMBOLDT METAMORPHIC CORE COMPLEX
  T40 Dynamics of Gneiss Domes, Core Complexes, and Orogenic Plateaux (Posters)
  Sunday, 4 November 2012

  9:00 AM - 6:30 PM

  Hall B
• MAGMA MIXING AND GARNET FORMATION IN THE MIDDLE CRUST AS AN ANALOG FOR DEEP-CRUSTAL MAGMA MIXING IN CONTINENTAL ARCS
  35 Mechanisms of Arc Magma Generation along the Cordillera
  Saturday, 31 March 2012

  8:30 AM - 12:50 PM

  Juarez 3

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2011

• CONSTRAINING THE ONSET OF CRETACEOUS PERALUMINOUS MAGMATISM IN THE RUBY MOUNTAINS, NEVADA
  8 From Contraction to Extension: The Mesozoic to Cenozoic Tectonic Evolution of the Northern Great Basin (Posters)
  Wednesday, 18 May 2011

  8:00 AM - 6:00 PM

  Grand Ballroom
• ACCURATELY LINKING DIKES TO DEFORMATION AND METAMORPHISM IN DEEP CONTINENTAL CRUST
  45 Advances in Defining Links between Deformation and Metamorphism
  Monday, 21 March 2011

  1:30 PM - 5:30 PM

  Allegheny

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2010

• SPHENE AS A PRODUCT OF CALC-SILICATE ASSIMILATION, HORTAVæR INTRUSIVE COMPLEX, NORWAY
  T266 Accessory Minerals as Monitors of Magmatic Processes: New Ideas, Applications, and Pitfalls (Posters)
  Wednesday, 3 November 2010

  8:00 AM - 6:00 PM

  Hall D
• THE GROWTH OF THE NORTHERN YAVAPAI PROVINCE: THE CASE FOR A RETREATING ACCRETIONARY OROGEN
  T169 Proterozoic Crustal Evolution of Southern Laurentia: Tectonic Settings, Petrology, Geochemistry, and Geochronology I
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 302
• MAGMA MINGLING & MIXING: MAFIC ENCLAVES AND DIKES IN THE WOOLEY CREEK BATHOLITH, N. CALIFORNIA
  33 Petrology (Posters)
  Sunday, 31 October 2010

  8:00 AM - 6:00 PM

  Hall D
• MAGMA EMPLACEMENT AND FABRIC DEVELOPMENT IN THE WOOLEY CREEK BATHOLITH, KLAMATH MOUNTAINS, CA
  33 Petrology (Posters)
  Sunday, 31 October 2010

  8:00 AM - 6:00 PM

  Hall D
• XENOLITH FRAGMENTATION, SCREEN FORMATION & ASSIMILATION IN THE TILTED WOOLEY CREEK BATHOLITH: A DOG'S BREAKFAST OF PROCESSES DURING MAGMA EMPLACEMENT
  33 Petrology (Posters)
  Sunday, 31 October 2010

  8:00 AM - 6:00 PM

  Hall D
• LATE MIDDLE JURASSIC ‘RETRO-ARC' MAGMATISM IN THE KLAMATH MOUNTAIN PROVINCE
  45 New Insights into the Petrology of Mesozoic Cordilleran Batholiths I
  Saturday, 29 May 2010

  8:30 AM - 12:00 PM

  Platinum 2
• MULTIPLE MAGMA BATCHES IN THE TILTED WOOLEY CREEK BATHOLITH, KLAMATH MOUNTAINS, CALIFORNIA
  45 New Insights into the Petrology of Mesozoic Cordilleran Batholiths I
  Saturday, 29 May 2010

  8:30 AM - 12:00 PM

  Platinum 2

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2009

• THERMODYNAMIC MODELING OF METASEDIMENTARY ROCKS AND DIATEXITE, HELGELAND NAPPE COMPLEX, NORDLAND, NORWAY
  246 Petrology, Metamorphic (Posters)
  Wednesday, 21 October 2009

  9:00 AM - 6:00 PM

  Hall A
• HIGH-PRECISION GEOCHRONOLOGICAL TEST OF BIG TANK: MAGMATIC EVOLUTION OF UPWARDLY ZONED WOOLEY CREEK BATHOLITH WITH IMPLICATIONS FOR ZIRCON RESIDENCE TIMES
  T186 EARTHTIME: From Developing Tools to Teaching about Time (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A
• TRACE ELEMENTS AND TEMPERATURE VARIATION IN QUARTZ AND TITANITE IN THE 36 MA HARRISON PASS PLUTON, RUBY MOUNTAINS NORTH-EAST NEVADA
  123 Petrology, Igneous
  Monday, 19 October 2009

  1:30 PM - 5:30 PM

  E145
• COMPARISON BETWEEN ROOF DIKES AND EQUIVALENT INTRUSIVE ROCKS FROM THE WOOLEY CREEK BATHOLITH AND THE SLINKARD PLUTON, KLAMATH MOUNTAINS, CALIFORNIA: A LASER ABLATION ICP-MS STUDY OF AUGITE
  33 Petrology, Igneous (Posters)
  Sunday, 18 October 2009

  9:00 AM - 6:00 PM

  Hall A
• INCREMENTAL PLUTONIC ASSEMBLY OVER TENS OF MILLIONS OF YEARS? U-PB GEOCHRONOLOGY AND GHOST STRATIGRAPHY IN PEGMATITIC GRANITE, RUBY MOUNTAINS, NEVADA
  T16 Pluton Assembly: Duration, Mechanisms, and Structural Controls
  Sunday, 18 October 2009

  8:00 AM - 12:00 PM

  A105

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2008

• Caledonian Magmatism in Norway: The Long-Lived Bindal Batholith through Time
  193 Mineralogy/Crystallography; Petrology, Experimental; Igneous; Metamorphic (Posters)
  Monday, 6 October 2008

  8:00 AM - 6:00 PM
• Geology and Petrogenetic Constraints of a Peraluminous Biotite Granite, North-Central Norway
  193 Mineralogy/Crystallography; Petrology, Experimental; Igneous; Metamorphic (Posters)
  Monday, 6 October 2008

  8:00 AM - 6:00 PM
• Magma Emplacement and the Development of Ghost Stratigraphy in the Andalshatten Pluton, Central Norway
  193 Mineralogy/Crystallography; Petrology, Experimental; Igneous; Metamorphic (Posters)
  Monday, 6 October 2008

  8:00 AM - 6:00 PM
• LATE MIDDLE JURASSIC GARNET ANDESITE MAGMATISM IN THE SOUTHERN KLAMATH MOUNTAINS
  6 The Klamath Mountains Province—500 Million Years of Crustal Accretion and Exhumation
  Wednesday, 19 March 2008

  1:30 PM - 5:35 PM

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2007

• IMAGING ACCRETED TERRANES AT THE CASCADIA MARGIN: THE KLAMATH MOUNTAINS PROVINCE OF CALIFORNIA AND OREGON
  T229 A Synoptic Crustal Section from the Cascadia Margin to the Southern Appalachians: Focusing EarthScope Research on Crustal Domains, their Boundaries, and Fundamental Processes of the U.S. Continent
  Wednesday, 31 October 2007

  1:30 PM - 5:30 PM
• A COMPOSITE GEOLOGIC AND SEISMIC PROFILE OF THE LITHOSPHERE BENEATH THE POTRILLO VOLCANIC FIELD, SOUTHERN RIO GRANDE RIFT, NEW MEXICO
  T134 New Perspectives on the Rio Grande Rift: From Tectonics to Groundwater
  Tuesday, 30 October 2007

  8:00 AM - 12:00 PM
• GEOCHEMICAL ORIGIN OF MOZONITE IN A STRATIFIED PLUTON, NORTH-CENTRAL NORWAY
  1 Petrology
  Wednesday, 11 April 2007

  10:00 AM - 12:00 PM

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2006

• CRYSTAL SIZE DISTRIUBTION ANALYSIS OF A QUARTZ SYENITE SILL IN THE FRANKLIN MOUNTAINS, TEXAS
  7 Stratigraphy/Paleontology/Petrology/Volcanology (Posters)
  Monday, 6 March 2006

  1:30 PM - 5:10 PM

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2005

• PIECEMEAL EMPLACEMENT (AND CONTAMINATION?) OF A CALEDONIAN PLUTON
  T254 What is a Magma Chamber? The Role of Sheets in the Assembly of Intrusions II
  Wednesday, 19 October 2005

  1:30 PM - 5:30 PM
• WHAT DO PLUTONS TELL US ABOUT TERRANE ACCRETION PROCESSES IN THE KLAMATH MOUNTIANS?
  T187 4-D Evolution of the Continents: Integrated Solutions through Cyberinfrastructure
  Tuesday, 18 October 2005

  1:30 PM - 5:30 PM
• PALEOMAGNETISM OF MESOPROTEROZOIC IGNEOUS ROCKS, WEST-TEXAS BORE CORE
  170 Precambrian Geology
  Tuesday, 18 October 2005

  1:30 PM - 5:30 PM
• TILTED PLUTONS AND MAGMATIC PLUMBING
  44 Ophiolites, Batholiths, and Regional Geology II: A Session in Honor of Cliff Hopson
  Sunday, 1 May 2005

  1:00 PM - 5:00 PM
• XENOLITHS, FOLIATIONS, AND FOLDS IN A BIG TANK FILLED BY MANY SMALL INCREMENTS
  26 Plutons and Their Host Rocks in the Sierra Nevada Batholith: A Forum and Discussion on Magma Emplacement, Magmatic Differentiation, and Pluton Solidification (Posters)
  Saturday, 30 April 2005

  9:00 AM - 5:00 PM
• MAGMATIC PROCESSES INSIDE AND OUTSIDE THE TANK: QUESTIONS AND LESSONS LEARNED FROM MID-CRUSTAL PLUTONS
  4 Plutons and Their Host Rocks in the Sierra Nevada Batholith: A Forum and Discussion on Magma Emplacement, Magmatic Differentiation, and Pluton Solidification
  Friday, 29 April 2005

  8:15 AM - 12:00 PM
• WIDESPREAD GRENVILLE-AGE MAGMATISM IN THE BASEMENT OF WEST TEXAS AND ADJACENT NEW MEXICO
  17 Proterozoic Growth and Evolution of Southern Laurentia (Posters)
  Saturday, 2 April 2005

  1:30 PM - 5:00 PM

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2004

• THE MIDDLE JURASSIC IRONSIDE MOUNTAIN BATHOLITH: POTASSIC MAGMAS IN A PRIMITIVE ARC SETTING
  22 Cordilleran Magmatism from the Forearc to the Hinterland I
  Tuesday, 4 May 2004

  8:15 AM - 12:00 PM
• STYLE OF INTRUSION OF CRUSTAL MELTS INTO MIDDLE CRUST IN THE CRETACEOUS BACK-ARC: RUBY MOUNTAINS CORE COMPLEX, NEVADA
  22 Cordilleran Magmatism from the Forearc to the Hinterland I
  Tuesday, 4 May 2004

  8:15 AM - 12:00 PM
• LATE EOCENE AND OLIGOCENE INTRUSIONS IN THE RUBY-EAST HUMBOLDT CORE COMPLEX, NEVADA: MAGMATIC PROCESSES IN THE MIDDLE CRUST IN RELATION TO TECTONIC EXTENSION
  22 Cordilleran Magmatism from the Forearc to the Hinterland I
  Tuesday, 4 May 2004

  8:15 AM - 12:00 PM
• BEAR PEAK INTRUSIVE COMPLEX, KLAMATH MOUNTAINS, CALIFORNIA: EVOLUTION OF AN ULTRAMAFIC TO SILICIC PLUTONIC SUITE THROUGH CRYSTAL ACCUMULATION, WALL-ROCK ASSIMILATION, AND MULTIPLE MAGMAS
  22 Cordilleran Magmatism from the Forearc to the Hinterland I
  Tuesday, 4 May 2004

  8:15 AM - 12:00 PM
• EVOLUTION OF AN OCEANIC-ARC PLUTONIC SUITE: BEAR MOUNTAIN INTRUSIVE COMPLEX, KLAMATH MOUNTAINS, CALIFORNIA
  22 Cordilleran Magmatism from the Forearc to the Hinterland I
  Tuesday, 4 May 2004

  8:15 AM - 12:00 PM
• DEVELOPING DISCIPLINARY PROTOTYPES TOWARDS A NATIONAL EARTH SCIENCE CYBERINFRASTRUCTURE: IGNEOUS ROCKS AND PLATE TECTONICS
  3 GIS and IT Advancements in the Geosciences I
  Thursday, 25 March 2004

  8:00 AM - 12:00 PM

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2003

• IGNEOUS ROCKS, TERRANES AND GEON
  T139 Geological and Geophysical Databases: What We Have and What We Need I
  Tuesday, 4 November 2003

  8:00 AM - 12:00 PM
• ASYMMETRIC ZONING OF A MIDDLE CRUSTAL PLUTON IN THE NORWEGIAN CALEDONIDES: SELECTIVE ASSIMILATION OF HOST ROCKS
  T22 Granites at Convergent Margins: Physical and Chemical Constraints on Processes and Petrogenesis
  Sunday, 2 November 2003

  8:00 AM - 12:00 PM
• STOPING HAPPENS!
  T22 Granites at Convergent Margins: Physical and Chemical Constraints on Processes and Petrogenesis
  Sunday, 2 November 2003

  8:00 AM - 12:00 PM

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2002

• PETROLOGY OF THE BEAR MOUNTAIN INTRUSIVE COMPLEX, KLAMATH MOUNTAINS, CALIFORNIA: EXPLORING THE ROOTS OF AN OCEANIC-ARC PLUTONIC SUITE
  121 Petrology, Igneous and Experimental
  Tuesday, 29 October 2002

  8:00 AM - 12:00 PM
• DYNAMOTHERMAL METAMORPHIC AUREOLES, ANATEXIS, AND THE FOUNDERING OF ULTRAMAFIC-MAFIC PLUTONS
  121 Petrology, Igneous and Experimental
  Tuesday, 29 October 2002

  8:00 AM - 12:00 PM
• ND AND SR ISOTOPIC DATA FROM AN ARC-ROOT PLUTONIC SUITE AND HOST ROCKS: BEAR MOUNTAIN INTRUSIVE COMPLEX, KLAMATH MOUNTAINS, CALIFORNIA
  121 Petrology, Igneous and Experimental
  Tuesday, 29 October 2002

  8:00 AM - 12:00 PM
• STRAIN PATTERNS, STOPING, AND SUBSIDENCE IN THE 7KB SAUSFJELLET PLUTON, NORTH-CENTRAL NORWAY
  15 Paleogeodesy: Unraveling Displacement Fields in Magmatic Arcs I: In Honor of Othmar Tobisch
  Tuesday, 14 May 2002

  8:00 AM - 12:00 PM
• IRON-ENRICHMENT IN OXIDIZED SILICEOUS MAGMA? AN EXAMPLE AND POSSIBLE MECHANISM FROM THE CORNUCOPIA STOCK, NE OREGON
  30 Pacific Northwest Geology East of the Cascades: In Honor of George W. Walker (Posters)
  Tuesday, 14 May 2002

  1:30 PM - 5:30 PM
• JURASSIC ARC MAGMATISM IN THE KLAMATH MOUNTAINS, CALIFORNIA-OREGON
  11 Jurassic Tectonics and Magmatism in Outboard Terranes from Northern California to Washington
  Monday, 13 May 2002

  1:30 PM - 5:30 PM
• JURASSIC MAGMATISM PRIOR TO AND DURING TERRANE ACCRETION IN THE BLUE MOUNTAINS PROVINCE, NE OREGON
  11 Jurassic Tectonics and Magmatism in Outboard Terranes from Northern California to Washington
  Monday, 13 May 2002

  1:30 PM - 5:30 PM
• ANATEXIS AND DYNAMOTHERMAL METAMORPHISM DURING THE EMPLACEMENT OF A SYNTECTONIC OCEANIC ARC-ROOT PLUTON, KLAMATH MOUNTAINS, CALIFORNIA
  11 Jurassic Tectonics and Magmatism in Outboard Terranes from Northern California to Washington
  Monday, 13 May 2002

  1:30 PM - 5:30 PM

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2001

• PETROGENESIS OF TRACHYTE AND PHONOLITE FROM SUSWA VOLCANO, KENYA RIFT
  T139 Melt in the Crust and Upper Mantle: How Much, Where, for How Long, and What Significance for Geodynamics? (Posters)
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM
• GRANITE FORMATION DURING INTERACTION OF MAFIC MAGMAS AND MIGMATITIC ROCKS, HELGELAND NAPPE COMPLEX, NORWEGIAN CALEDONIDES
  T89 Melt in the Crust and Upper Mantle: How Much, Where, for How Long, and What Significance for Geodynamics?
  Tuesday, 6 November 2001

  1:30 PM - 5:30 PM
• ARCHITECTURE OF EXTENSION-RELATED PROTEROZOIC UPPER CRUST IN THE GRANITE-RHYOLITE PROVINCE, WEST TEXAS AND ADJACENT NEW MEXICO
  T36 The Proterozoic of the Eastern Midcontinent and Beyond
  Monday, 5 November 2001

  1:30 PM - 5:30 PM
• MAFIC PLUTONS IN THE CALEDONIAN BINDAL BATHOLITH, NORWAY
  20 Caledonian Magmatism I: Cross-Atlantic Connections
  Tuesday, 13 March 2001

  8:15 AM - 12:15 PM
• EXHUMATION AND PROBABLE EXTENSION IN THE HELGELAND NAPPE COMPLEX, UPPERMOST ALLOCHTHON, CENTRAL NORWAY
  20 Caledonian Magmatism I: Cross-Atlantic Connections
  Tuesday, 13 March 2001

  8:15 AM - 12:15 PM
• THE CALEDONIAN SMØLA-HITRA BATHOLITH, CENTRAL NORWAY
  20 Caledonian Magmatism I: Cross-Atlantic Connections
  Tuesday, 13 March 2001

  8:15 AM - 12:15 PM
• MIGMATIZATION ASSOCIATED WITH EMPLACEMENT OF MAFIC PLUTONS, HELGELAND NAPPE COMPLEX, NORWEGIAN CALEDONIDES
  5 Deformation, Metamorphism, and Melting: Interactions in the Crust I
  Monday, 12 March 2001

  10:45 AM - 12:30 PM

---

Date Unknown

• AGE AND ZIRCON INHERITANCE OF KLAMATH MOUNTAIN PLUTONS: IMPLICATIONS FOR CHANGING SOURCE REGIONS THROUGH TIME
  88 Igneous Petrology (Posters)
• NEW U-PB GEOCHONOLOGY FOR THE HELGELAND NAPPE COMPLEX (HNC), NORWEGIAN CALEDONIDES: CONSTRAINTS AND CONUNDRUMS
  171 Tectonics (Posters)
• EVOLUTION AND EMPLACEMENT OF THE HILLSTADFJELLET PLUTON, BINDAL BATHOLITH, NORTH-CENTRAL NORWAY
  40 Caledonian Magmatism: Cross-Atlantic Connections (Posters)
• PETROGENESIS OF A COMPOSITIONALLY EXTENDED, OCEANIC-ARC PLUTONIC SUITE: BEAR PEAK INTRUSIVE COMPLEX, KLAMATH MOUNTAINS, CALIFORNIA
  88 Igneous Petrology (Posters)
• MID ORDOVICIAN TO EARLY SILURIAN GRANITOID PLUTONISM IN THE SCANDINAVIAN CALEDONIDES
  157 Tectonics (Posters) II: Rodinia, Gondwana, Pangaea
• PETROGENESIS OF TERTIARY INTRUSIONS IN LAMOILLE CANYON AND IMPLICATIONS FOR FORMATION OF RUBY MOUNTAINS CORE COMPLEX, NEVADA
  4 General Geology and Rio Grande Rift (Posters)
• MAGMA CHAMBER CONSTRUCTION AND EVOLUTION IN THE MIDDLE CRUST: INSIGHTS FROM THE SAUSFJELLET PLUTON, BINDAL BATHOLITH, NORWAY
  40 Caledonian Magmatism: Cross-Atlantic Connections (Posters)
• ND AND SR ISOTOPIC DATA ON CONGLOMERATE CLASTS IN THE SAUREN-TORGHATTEN NAPPE, NORTH-CENTRAL NORWAY: A RECORD OF OCEANIC PROVENANCE
  171 Tectonics (Posters)
• MULTIPLE PRE-SCANDIAN TECTONOTHERMAL EVENTS PRESERVED IN THE CENTRAL NORWEGIAN CALEDONIDES
  171 Tectonics (Posters)
• SEDIMENT PROVENANCE IN THE HELGELAND NAPPE COMPLEX (HNC), NORWEGIAN CALEDONIDES: ND ISOTOPIC DATA AND IMPLICATIONS FOR ORDOVICIAN TECTONIC EVOLUTION
  171 Tectonics (Posters)
• U-PB ZIRCON AGES OF SURFACE AND SUBSURFACE SAMPLES FROM TEXAS AND SOUTHERN NEW MEXICO: IMPLICATIONS FOR GRENVILLE-AGE AND TERTIARY MAGMATISM
  T57 A Xenolith Perspective on the Physical and Chemical Evolution of Continental Lithosphere (Posters)