---

Activity

2025

• CONSTRAINING THE TIMING OF DEFORMATION IN THE WESTERN IDAHO SHEAR ZONE ALONG THE SALMON RIVER CANYON, IDAHO, USA
  32 Mesozoic-Cenozoic Orogenesis Along the Pacific Northwest Cordilleran Margin (Posters)
  Friday, 4 April 2025

  8:00 AM - 4:00 PM

  Sierra Ballroom
• UNDERSTANDING FRANCISCAN COMPLEX SUBDUCTION ZONE RECYCLING VIA MICRO-SAMPLED GARNET GEOCHRONOLOGY FROM JENNER BEACH, CALIFORNIA
  33 Cordilleran and Other Orogenic Belt Evolution from Components to Whole (Posters)
  Friday, 4 April 2025

  8:00 AM - 4:00 PM

  Sierra Ballroom

---

2024

• USING COMBINED LASER ABLATION TRACE-ELEMENT AND HIGH-PRECISION CHEMICAL ABRASION-TIMS U-Pb ZIRCON ANALYSES TO DATE METAMORPHISM: A CASE STUDY FROM THE SAMAIL (OMAN-UAE) OPHIOLITE
  T57 New Advances and Applications of CA-TIMS U/Pb Geochronology and CA Method in the Earth Sciences: A Session in Honor of James Mattinson
  Sunday, 22 September 2024

  1:30 PM - 5:30 PM

  212B
• EXTENDING THE CHALLIS MAGMATIC PROVINCE ACROSS THE 0.706 ISOPLETH
  36 Implications of Lithosphere-Crust interactions within the Northern Cordillera
  Friday, 17 May 2024

  8:00 AM - 12:00 PM

  Cedar Ballroom
• THE JURASSIC-CRETACEOUS HAZARD CREEK ARC, WESTERN IDAHO
  4 Structure and Tectonics of the North American Cordillera and Rocky Mountains I
  Wednesday, 15 May 2024

  8:00 AM - 12:00 PM

  Maple Ballroom

---

2023

• PALEOPROTEROZOIC METAMORPHIC EVENTS IN THE MONTANA METASEDIMENTARY TERRANE (MMT), NW WYOMING PROVINCE: CONSTRAINTS FROM GARNET LU-HF AND SM-ND GEOCHRONOLOGY
  T82 Unravelling Timescales of Magmatism, Metamorphism, and Crustal Evolution I
  Monday, 16 October 2023

  8:00 AM - 12:00 PM

  327
• TIMING AND CONDITIONS OF HIGH-PRESSURE METAMORPHISM IN THE CORE VS. MARGINS OF A PALEOZOIC OROGEN (VARISCAN FRENCH MASSIF CENTRAL)
  T82 Unravelling Timescales of Magmatism, Metamorphism, and Crustal Evolution I
  Monday, 16 October 2023

  8:00 AM - 12:00 PM

  327
• SHEAR HEATING DURING RAPID SUBDUCTION INITIATION BENEATH THE SAMAIL OPHIOLITE
  T10 Subduction Zone Processes in the Evolution of Ophiolites, Continental Crust, and Orogenic Belts I
  Sunday, 15 October 2023

  8:00 AM - 12:00 PM

  327
• GEOCHRONOLOGY OF THE ALBION, RAFT RIVER, AND GROUSE CREEK MOUNTAINS AND IMPLICATIONS FOR THE ARCHEAN HISTORY OF WESTERN LAURENTIA
  36 Graduate Student Research (Posters)
  Friday, 19 May 2023

  8:00 AM - 6:00 PM

  Cargo Room
• HEAVY MINERAL PROVENANCE AND PALEOMAGNETIC STUDIES OF MESOZOIC ROCKS IN THE GOLD BEACH TERRANE
  18 Late Jurassic to Eocene Tectonics of the North America Cordillera: Evolving and Emerging Models (Posters)
  Thursday, 18 May 2023

  8:00 AM - 6:00 PM

  Cargo Room

---

2022

• CHRONOLOGY AND ISOTOPE CONSTRAINTS ON TECTONOTHERMAL EVOLUTION OF THE MONTANA METASEDIMENTARY TERRANE, WYOMING PROVINCE
  T223 Radiogenic Isotopes as Tracers of Geologic Processes: Dates, Rates, and Proxies I
  Wednesday, 12 October 2022

  8:00 AM - 12:00 PM

  502
• GEOCHEMISTRY OF PRECAMBRIAN BASEMENT ALONG THE TRANS-HUDSON FOLDBELT/SUPERIOR CRATON BOUNDARY ZONE, CENTRAL NORTH DAKOTA, USA
  T39 Evaluation of Proterozoic Tectonic Styles in North America and Their Influence on Phanerozoic Structures and Mineralization
  Sunday, 9 October 2022

  1:30 PM - 5:30 PM

  507

---

2021

• NEOARCHEAN-PALEOPROTEROZOIC METAMORPHIC RECORD IN THE MONTANA METASEDIMENTARY TERRANE, WYOMING CRATON: CONSTRAINTS FROM ZIRCON-GARNET GEOCHRONOLOGY AND ISOTOPE GEOCHEMISTRY
  192 D21. Recent Advances in Petrology, Igneous and Metamorphic (Posters)
  Tuesday, 12 October 2021

  2:30 PM - 6:30 PM

  Exhibit Hall A
• ZIRCON AND MONAZITE PETROCHRONOLOGY OF THE COOLWATER CULMINATION, IDAHO
  T163 Late Cretaceous–Eocene (pre-Cascadia) Tectonics from the Greater Pacific Northwest Margin to the Rocky Mountains (Posters)
  Tuesday, 12 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• DETRITAL MINERAL CONSTRAINTS REFLECTING MODERATE NORTHWARD TRANSLATION OF THE GOLD BEACH TERRANE, OREGON
  T143 Insights into Cordilleran Tectonics and Magmatism from the Sedimentary Record
  Tuesday, 12 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 255 (Hybrid Room)

---

2020

• EVOLUTION OF THE NORTHERN US CORDILLERA: RESULTS FROM THE IDOR EARTHSCOPE PROJECT
  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
• RECONSTRUCTING THE WESTERN MARGIN OF PRECAMBRIAN LAURENTIA IN THE PACIFIC NORTHWEST: REMOVING THE EFFECTS OF LATE CRETACEOUS-PALEOGENE ROTATION
  T173 Assembling Laurentia: Neoproterozoic to Cambrian Rifting and Continental Margin Evolution during Breakup of Rodinia and Pannotia
  Thursday, 29 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms
• TECTONOMETAMORPHIC HISTORY OF THE KAPUSKASING UPLIFT: NEW PERSPECTIVES FROM TTG-SERIES ROCKS AND MAFIC MIGMATITES
  T111 Granulite Terranes and Evolution of Continental Lower Crust: Insights from the Canadian Shield and Beyond I
  Wednesday, 28 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms
• A TECTONIC FRAMEWORK FOR MESOPROTEROZOIC NORTH AMERICA AND SUGGESTED FUTURE RESEARCH DIRECTIONS
  T108 Assembling Laurentia: GEON 14 Enigmas and Advances in Understanding the Crustal Evolution and Paleogeography of the Early Mesoproterozoic North America
  Wednesday, 28 October 2020

  10:00 AM - 12:00 PM

  Meeting Rooms

---

2019

• SYN-CONTRACTIONAL DEPOSITION OF THE CRETACEOUS NEWARK CANYON FORMATION, DIAMOND MOUNTAINS, NEVADA: IMPLICATIONS FOR STRAIN PARTITIONING WITHIN THE NORTH AMERICAN CORDILLERA
  T167 Late Cretaceous to Early Paleogene Tectonic Development of the North American Cordillera I
  Tuesday, 24 September 2019

  8:00 AM - 12:00 PM

  Room 231ABC, North Building
• THE ROLE OF THE PICURIS OROGEN IN THE TECTONIC CONFIGURATION OF MESOPROTEROZOIC NORTH AMERICA
  T82 Origin and Evolution of Proterozoic Lithosphere in the Western United States
  Monday, 23 September 2019

  8:00 AM - 12:00 PM

  Room 229B, North Building
• CORE COMPLEX METAMORPHISM AND EXHUMATION IN THE NORTHERN U.S. NORTH AMERICAN CORDILLERA
  T4 Metamorphism and Orogenesis at Convergent Plate Margins
  Sunday, 22 September 2019

  8:00 AM - 12:00 PM

  Room 126ABC, North Building
• AGE OF METAMORPHISM IN THE CASCADES CRYSTALLINE CORE FROM GARNET LU-HF AND SM-ND GEOCHRONOLOGY
  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

---

2018

• ADDING DETAIL TO A GEOLOGIC MAP USING GEOCHRONOLOGY AND METAMORPHIC MODELING TOOLS
  T142 Geologic Mapping in the Twenty-First Century: Innovative Applications of Technology and Strategies to Aid Field-Based Studies
  Monday, 5 November 2018

  1:30 PM - 5:30 PM

  Room 242
• ISOTOPIC INSIGHTS ON GENERATION OF SILICIC MAGMAS IN ICELAND: CONSTRAINTS ON MAGMATIC-TECTONIC CONTROL AT HAFNARFJALL-SKARÐSHEIÐI VOLCANO
  T14 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface I—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career Award
  Sunday, 4 November 2018

  8:00 AM - 12:00 PM

  Room 240-241
• INTEGRATED FABRIC ANALYSIS, U-PB ZIRCON AGES, AND ZIRCON HF DATA FROM THE HAZARD CREEK COMPLEX, WESTERN IDAHO
  39 Plate Margin Processes and Tectonics during the Cretaceous, Western North America (Posters)
  Wednesday, 16 May 2018

  8:30 AM - 6:30 PM

  Outdoor Tents
• INSIGHTS INTO THE PROTEROZOIC TO CRETACEOUS EVOLUTION OF THE CLEARWATER METAMORPHIC CORE COMPLEX, NORTHERN IDAHO, THROUGH PETROLOGIC AND GEOCHRONOLOGIC ANALYSIS
  11 Recent Advances in Basin-and-Range and Proterozoic Geology of the Western U.S.: A Session Honoring Ernie Duebendorfer (Posters)
  Tuesday, 15 May 2018

  8:30 AM - 6:30 PM

  Outdoor Tents
• DETRITAL ZIRCONS FROM QUARTZITES CONSTRAIN THE WESTERN MARGIN OF LAURENTIA IN SOUTH-WESTERNMOST IDAHO
  6 Plate Margin Processes and Tectonics during the Cretaceous, Western North America
  Tuesday, 15 May 2018

  8:20 AM - 10:05 AM

  Humphreys/Mt. Elden Room

---

2017

• THE CHALLIS MAGMATIC PROVINCE IN IDAHO: A REVIEW
  T321 Paleocene-Eocene Tectonic and Magmatic Evolution of the Pacific Northwest
  Wednesday, 25 October 2017

  8:00 AM - 12:00 PM

  Tahoma 4
• AN INTEGRATED TECTONIC AND MAGMATIC HISTORY OF THE INTERIOR REGION OF THE PACIFIC NORTHWEST: THE SIGNIFICANCE OF SYRINGA EMBAYMENT
  T321 Paleocene-Eocene Tectonic and Magmatic Evolution of the Pacific Northwest
  Wednesday, 25 October 2017

  8:00 AM - 12:00 PM

  Tahoma 4
• CONTRASTING CRETACEOUS PALEODRAINAGE SYSTEMS OF BASINS FLANKING THE BROOKS RANGE, ARCTIC ALASKA
  T344 New Perspectives on Cordilleran Tectonics, Paleogeography, and Metallogeny
  Wednesday, 25 October 2017

  1:30 PM - 5:30 PM

  Tahoma 5
• TIMING OF METAMORPHISM IN THE MAIN CENTRAL THRUST ZONE IN SOUTH-CENTRAL BHUTAN: INSIGHTS FROM PRELIMINARY GARNET AND MONAZITE GEOCHRONOLOGY
  T288 Challenges in Tectonics: Fault Zone Behavior through Time, from Earth’s Surface to the Upper Mantle (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• INCORPORATION OF METASEDIMENTARY UNITS INTO THE DEEPEST EXPOSED LEVELS OF THE NORTH CASCADES CONTINENTAL ARC: COMPARISON OF THE SKAGIT AND SWAKANE GNEISSES
  T275 The Dance of Arcs: Causes of Arc Migrations, Flare-Ups, and Magmatic Focusing (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• METAMORPHIC EVOLUTION OF THE SIERRA DE MAZ: IMPLICATIONS FOR THE TIMING OF TERRANE ACCRETION ON THE WESTERN MARGIN OF GONDWANA
  T291 Understanding the Interplay of Structural, Metamorphic, and Magmatic Processes in the Evolution of Convergent Margins: Lessons from the Proterozoic to Present-Day South American Andean Margin (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• GARNET LU-HF AND ZIRCON U-PB DATING CONSTRAINS EARLIEST PALEOPROTEROZOIC (2.43 GA) THERMAL EVENT IN THE RUBY RANGE, SW MONTANA
  T181 Cratonic Assembly in the Precambrian: Forming the Core of Modern and Ancient Landmasses (Posters)
  Monday, 23 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• THE GENERATION AND RAPID EVOLUTION OF NEOARCHEAN CRUST IN THE VERMILION GRANITIC COMPLEX, SUPERIOR PROVINCE OF NORTHERN MINNESOTA
  T120 Cratonic Assembly in the Precambrian: Forming the Core of Modern and Ancient Landmasses
  Monday, 23 October 2017

  8:00 AM - 12:00 PM

  Room 604
• CONTRIBUTION OF METASEDIMENTARY ROCKS TO SMALL SCALE MELTS WITHIN THE DEEP LEVELS OF CONTINENTAL ARCS: INSIGHT FROM THE SWAKANE AND SKAGIT METASEDIMENTARY ROCKS AND ASSOCIATED MELT GENERATIONS
  T140 The Dance of Arcs: Causes of Arc Migrations, Flare-Ups, and Magmatic Focusing II
  Monday, 23 October 2017

  1:30 PM - 5:30 PM

  Skagit 4
• AGE AND ISOTOPIC CONSTRAINTS FOR THE PROTEROZOIC EVOLUTION OF CENTRAL EAST ANTARCTICA AND RELATIONSHIP TO AUSTRALIA AND LAURENTIA IN THE COLUMBIA AND RODINIA SUPERCONTINENTS
  T120 Cratonic Assembly in the Precambrian: Forming the Core of Modern and Ancient Landmasses
  Monday, 23 October 2017

  8:00 AM - 12:00 PM

  Room 604
• APTIAN-ALBIAN DEPOSITION WITHIN AN AXIALLY-DRAINED SYNTECTONIC BASIN IN THE SEVIER HINTERLAND IN NORTH-CENTRAL NEVADA: INSIGHTS FROM MAPPING AND U-PB GEOCHRONOLOGY FROM THE NEWARK CANYON FORMATION IN THE CORTEZ MOUNTAINS
  T184 The Dynamics of Tectono-Sedimentary Systems During Basin Formation and Fill (Posters)
  Monday, 23 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• CRYSTALLINE BASEMENT ROCKS OF NORTHERN IDAHO: A DISTINCT ARCHEAN TERRANE IN NW LAURENTIA?
  T19 Origin and Evolution of the Continental Crust: A Celebration of the Career of Paul Mueller
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Skagit 2
• THE NATURE OF ARCHEAN TERRANE BOUNDARIES REVISITED: EVIDENCE FOR TWO PALEOPROTEROZOIC THERMOTECTONIC EVENTS RECORDING CRUSTAL ASSEMBLY, MELT PRODUCTION, AND MODIFICATION IN THE RUBY RANGE, SOUTHWESTERN MONTANA
  T19 Origin and Evolution of the Continental Crust: A Celebration of the Career of Paul Mueller
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Skagit 2
• A WINDOW INTO THE LATE CRETACEOUS PALEOGEOGRAPHY OF THE U. S. CORDILLERA: PROVENANCE ANALYSIS OF THE OCHOCO BASIN, CENTRAL OREGON
  T57 Origin, Accretion, and Translation of Mesozoic-Cenozoic Terranes along the Pacific Margin of North America
  Sunday, 22 October 2017

  1:30 PM - 5:30 PM

  Tahoma 4
• RECONSTRUCTING THE WESTERN IDAHO SHEAR ZONE: A GEOCHRONOLOGY FRAMEWORK
  28 Cordilleran Magmatic Forensics—Insights from the Igneous, Metamorphic, and Sedimentary Record (Posters)
  Wednesday, 24 May 2017

  8:30 AM - 5:00 PM

  Room 323A/B/C
• CONSTRAINTS ON THE TIMING AND DURATION OF THE GRENVILLE OROGENY
  10 Deciphering Metamorphic Histories in Multiply-Deformed Terranes in the Piedmont and Blue Ridge
  Thursday, 30 March 2017

  1:00 PM - 5:00 PM

  Potomac E
• SILURIAN AND EARLY DEVONIAN AGES FOR THE MIXER POND AND ASSOCIATED ORTHOGNEISS PROVIDE AGE CONSTRAINTS ON MAGMATIC ACTIVITY, MIGMATIZATION, AND DEXTRAL SHEAR EVENTS IN THE LIBERTY–ORRINGTON BELT OF SOUTH–CENTRAL MAINE
  30 NETectonics: New Advances in Petrology, Geochemistry and Geochronology in the Appalachians
  Monday, 20 March 2017

  8:00 AM - 12:00 PM

  Lawrence Welk Room, Mezzanine Level
• THE PICURIS OROGENY PART 1: A CONTINENT SCALE CONVERGENT MARGIN
  18 Precambrian Assembly of a Continent from the Northeast to the Mid-Continent to the Southwest: Modern Approaches to Study Ancient Crust
  Sunday, 19 March 2017

  1:30 PM - 5:30 PM

  Lawrence Welk Room, Mezzanine Level
• THE PICURIS OROGENY, PART 2: 1.50 TO 1.35 GA METAMORPHISM AND DEFORMATION IN THE SOUTHWESTERN UNITED STATES
  18 Precambrian Assembly of a Continent from the Northeast to the Mid-Continent to the Southwest: Modern Approaches to Study Ancient Crust
  Sunday, 19 March 2017

  1:30 PM - 5:30 PM

  Lawrence Welk Room, Mezzanine Level

---

2016

• EVIDENCE FOR NEOARCHEAN TO PROTEROZOIC CRUSTAL FORMATION AND MODIFICATION IN THE NORTHERN U.S. CORDILLERA
  T230 Proterozoic Accretion of the North American Continent – United Plates of America Revisited II
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3B
• U-PB AND LU-HF GEOCHRONOLOGIC CONSTRAINTS ON THE PROTEROZOIC EVOLUTION OF THE RUBY RANGE, MONTANA
  T230 Proterozoic Accretion of the North American Continent – United Plates of America Revisited II
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3B
• MESOPROTEROZOIC FORMATION OF THE SOUTHERN MARGIN OF NORTH AMERICA VIEWED FROM THE PERSPECTIVE OF DETRITAL AND MINERAL GROWTH AGES
  T230 Proterozoic Accretion of the North American Continent – United Plates of America Revisited II
  Tuesday, 27 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 3B
• TRACE ELEMENT ZONING IN GARNET AS A TOOL FOR TECTONIC INTERPRETATION
  T108 Fifty Years of Innovation in Petrology and Orogenic Systems I: A Tribute to Lincoln Hollister
  Monday, 26 September 2016

  8:00 AM - 12:00 PM

  Room 205
• TIMESCALES OF COLLISIONAL METAMORPHISM FROM COMBINED SM-ND, LU-HF AND U-PB THERMOCHRONOLOGY
  T86 Rates in Metamorphism and Tectonism: From Mineral Growth to Orogenesis (Posters)
  Sunday, 25 September 2016

  9:00 AM - 5:30 PM

  Exhibit Hall E/F
• GARNET, TITANITE, AND MONAZITE PETROCHRONOLOGY OF WADI TAYIN, OMAN: IMPLICATIONS FOR OPHIOLITE OBDUCTION AND METAMORPHIC SOLE ASSEMBLY
  T85 In Honor of Chuck Kluth: The Pennsylvanian – Permian Ancestral Rocky Mountains and its Links to the Texas and Southern California—Northwestern Mexico Continental Margins of North America (Posters)
  Sunday, 25 September 2016

  9:00 AM - 5:30 PM

  Exhibit Hall E/F
• FAST SUBDUCTION, SLOW EXHUMATION: DATING CONTINENTAL SUBDUCTION BENEATH THE OMAN OPHIOLITE
  T27 Rates in Metamorphism and Tectonism: From Mineral Growth to Orogenesis
  Sunday, 25 September 2016

  8:00 AM - 12:00 PM

  Mile High Ballroom 3B
• A LINK BETWEEN PALEO-PACIFIC SUBDUCTION AND ARC MAGMATISM ALONG THE MARGIN OF NORTH AMERICA IN THE BROOKS RANGE, ARCTIC ALASKA: REVEALED BY THE SEDIMENTS OF THE YUKON KOYUKUK BASIN (AK)
  T47 Recent Advances in Understanding Magmatism along and within the Northern North American Cordillera
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Room 205
• PROGRESSIVE KINKING OF THE NORTH AMERICAN CORDILLERAN ACCRETIONARY BOUNDARY IN THE SYRINGA EMBAYMENT, IDAHO
  34 Geologic Evolution of Accretion-Related Orogenic Belts and Associated Elements of the Central North American Cordillera
  Thursday, 19 May 2016

  1:00 PM - 3:00 PM

  Horizon/Aurora Rooms
• GEOCHRONOLOGIC AND HF ISOTOPE CONSTRAINTS ON THE FORMATION AND EVOLUTION OF THE CLEARWATER AND SOUTHERN PRIEST RIVER COMPLEXES, NORTHERN IDAHO-EASTERN WASHINGTON
  4 Constraints on the Formation, Assembly, and Evolution of Precambrian Rocks in the Rockies
  Wednesday, 18 May 2016

  8:00 AM - 12:00 PM

  Crest Room
• UNRAVELLING THE WESTERN CLEARWATER COMPLEX: NEW INSIGHTS FROM U-PB GEOCHRONOLOGY
  4 Constraints on the Formation, Assembly, and Evolution of Precambrian Rocks in the Rockies
  Wednesday, 18 May 2016

  8:00 AM - 12:00 PM

  Crest Room
• THE MONAZITE RECORD OF METAMORPHISM AND CRUSTAL MODIFICATION OF THE WESTERN NORTH AMERICAN CRATON IN THE CLEARWATER COMPLEX OF NORTHERN IDAHO
  4 Constraints on the Formation, Assembly, and Evolution of Precambrian Rocks in the Rockies
  Wednesday, 18 May 2016

  8:00 AM - 12:00 PM

  Crest Room
• GARNET LU-HF GEOCHRONOLOGY AND GEOTHERMOBAROMETRY CONSTRAIN PRE-ORE METAMORPHISM IN THE AU-SB-W YELLOW PINE MINING DISTRICT
  2 Mineral Deposits and Metallogeny of Western North America
  Wednesday, 18 May 2016

  8:00 AM - 12:00 PM

  Horizon/Aurora Rooms
• GARNET LU-HF AND ZIRCON U-PB DATING CONSTRAINS EARLIEST PALEOPROTEROZOIC (2.43 GA) THERMAL EVENT IN THE RUBY RANGE, SW MONTANA
  11 Constraints on the Formation, Assembly, and Evolution of Precambrian Rocks in the Rockies (Posters)
  Wednesday, 18 May 2016

  8:00 AM - 6:00 PM

  Clearwater Room
• ONION-LIKE MAP PATTERN AND BASEMENT-INVOLVED THRUSTING IN THE BOEHLS BUTTE-MARBLE CREEK AREA OF NORTHERN IDAHO
  4 Constraints on the Formation, Assembly, and Evolution of Precambrian Rocks in the Rockies
  Wednesday, 18 May 2016

  8:00 AM - 12:00 PM

  Crest Room
• U-PB AND HF ISOTOPE SIGNATURE OF DETRITAL ZIRCONS FROM THE SWAKANE GNEISS OF THE NORTH CASCADES, WASHINGTON: IMPLICATIONS FOR RAPID BURIAL AND MARGIN-PARALLEL TRANSLATION
  18 Causes and Consequences of Magmatic and Tectonic Tempos in Continental and Oceanic Arcs
  Tuesday, 5 April 2016

  1:30 PM - 5:30 PM

  Meeting Room 200 C
• PROVENANCE ANALYSIS OF CONGLOMERATE COBBLES AND ASSOCIATED SANDSTONE IN THE MITCHELL INLIER, CENTRAL OREGON
  17 Undergraduate Research Posters (Posters)
  Tuesday, 5 April 2016

  8:30 AM - 5:30 PM

  Ballroom C
• PROVENANCE ANALYSIS OF CRETACEOUS INLIERS OF EASTERN OREGON: ASSESSING THE EXTENT OF THE OCHOCO BASIN AND IMPLICATIONS FOR CORDILLERAN PALEOGEOGRAPHY
  17 Undergraduate Research Posters (Posters)
  Tuesday, 5 April 2016

  8:30 AM - 5:30 PM

  Ballroom C

---

2015

• HF CHARACTERIZATION OF DETRITAL ZIRCONS FROM THE METASEDIMENTARY ROCKS OF THE NORTH CASCADES CRYSTALLINE CORE, WA: IMPLICATIONS FOR SEDIMENT INCORPORATION INTO ARC SYSTEMS
  T302 A Lower Crustal Perspective on Magmatic Arc Processes (Posters)
  Wednesday, 4 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• GARNET SM-ND AND LU-HF GEOCHRONOLOGY OF ECLOGITES FROM WEIHAI, SULU UHP TERRANE, EASTERN CHINA
  T142 Bridging Two Continents (Posters): Advances in Crustal Subduction and Ultrahigh-Pressure Metamorphism
  Monday, 2 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall
• SLOW COOLING: THE TIMING AND DURATION OF METAMORPHISM IN THE BLUE RIDGE PROVINCE, VIRGINIA AND NORTH CAROLINA
  T174 Bridging Two Continents: Supercontinents In Earth’s History: New Perspectives from Precambrian Geology of Asia and North America
  Monday, 2 November 2015

  3:00 PM - 5:30 PM

  Room 347/348

---

2014

• THE PRECAMBRIAN CRYSTALLINE BASEMENT OF NORTHWEST LAURENTIA: CONSTRAINING THE FORMATION AND EVOLUTION OF NORTH AMERICA
  T344 Precambrian Geology of the North American Cordillera: An Exploration of New Developments in Laurentia’s Ancient History
  Wednesday, 22 October 2014

  1:00 PM - 5:00 PM

  122
• TECTONIC HISTORY OF THE IDAHO BATHOLITH: FABRIC ANALYSIS THROUGH TIME
  T330 Geologic Processes That Influence the Tectonic Development and Economic Resources of the Northern North American Cordillera
  Wednesday, 22 October 2014

  1:00 PM - 5:00 PM

  116/117
• WINDERMERE AND ASSOCIATED STRATA IN THE STIBNITE-EDWARDSBURG AREA, CENTRAL IDAHO
  T344 Precambrian Geology of the North American Cordillera: An Exploration of New Developments in Laurentia’s Ancient History
  Wednesday, 22 October 2014

  1:00 PM - 5:00 PM

  122
• EARLY, PROLONGED AND VARIABLE METAMORPHISM OF EXOTIC BLOCKS IN THE FRANCISCAN SUBDUCTION COMPLEX
  T179 Development and Destruction of Accretionary Complexes in Time and Space: Evolving Evidence from Modern Techniques and Structural Analysis of the Rock Record
  Tuesday, 21 October 2014

  8:00 AM - 12:00 PM

  121
• U-PB, O AND HF ISOTOPE EVIDENCE OF DURATION, SOURCES AND CRUSTAL SIGNATURES DURING GRANITE BATHOLITH MAGMATISM IN THE ROSS OROGEN, ANTARCTICA
  T89 Continental Arcs #1: Tectonopetrologic Processes Controlling Arc Tempos and Evolution
  Monday, 20 October 2014

  8:00 AM - 12:00 PM

  121
• MESOPROTEROZOIC(?) TO PALEOZOIC STRATA IN THE STIBNITE-EDWARDSBURG AREA, CENTRAL IDAHO
  28 Precambrian II: Meso- and Neoproterozoic Evolution of Western Laurentia II: In Honor of Don Winston
  Wednesday, 21 May 2014

  8:00 AM - 12:00 PM

  Gaines Hall 101
• THE BASEMENT TERRANES OF NORTH CENTRAL IDAHO: FILLING IN THE GAP BETWEEN THE PRIEST RIVER AND CLEARWATER COMPLEXES
  19 Precambrian I: Archean and Paleoproterozoic Crustal Evolution of Western Laurentia (Posters)
  Tuesday, 20 May 2014

  8:00 AM - 5:00 PM

  Ballroom B, C, D
• CONSTRAINING THE AGE OF THE ARCHEAN BASEMENT OF THE GROUSE CREEK BLOCK AND OVERLYING NEOPROTEROZOIC SEDIMENTARY DEPOSITS, NORTHWESTERN UTAH AND SOUTHERN IDAHO
  19 Precambrian I: Archean and Paleoproterozoic Crustal Evolution of Western Laurentia (Posters)
  Tuesday, 20 May 2014

  8:00 AM - 5:00 PM

  Ballroom B, C, D
• NEWLY RECOGNIZED PRE-BELT QUARTZITE IN THE SOUTHERN PRIEST RIVER COMPLEX
  22 Precambrian II: Meso- and Neoproterozoic Evolution of Western Laurentia I: In Honor of Don Winston
  Tuesday, 20 May 2014

  1:00 PM - 5:00 PM

  Gaines Hall 101
• THE CLEARWATER COMPLEX:  UNCOVERING THE NEOARCHEAN AND PALEOPROTEROZOIC BASEMENT OF NORTH CENTRAL IDAHO
  9 Precambrian I: Archean and Paleoproterozoic Crustal Evolution of Western Laurentia
  Monday, 19 May 2014

  1:00 PM - 5:00 PM

  Procrastinator Theater
• A BIMODAL BELT OF ~1.86 TO 2.66GA TONALITIC GNEISSES IN NORTHWEST LAURENTIA: U-PB AND LU-HF CONSTRAINTS ON THE EVOLUTION OF NORTH AMERICA
  9 Precambrian I: Archean and Paleoproterozoic Crustal Evolution of Western Laurentia
  Monday, 19 May 2014

  1:00 PM - 5:00 PM

  Procrastinator Theater
• POLYGENETIC ORIGIN FOR METAMORPHIC CORE COMPLEXES AS EXEMPLIFIED BY THE RAFT RIVER-ALBION-GROUSE CREEK METAMORPHIC CORE COMPLEX
  3 Snoke Session 1: The Eclectic Tectonic Legacy of Arthur W. Snoke—Metamorphic Core Complexes at Age 35 I
  Monday, 19 May 2014

  8:00 AM - 12:00 PM

  Gaines Hall 101
• EARLY EOCENE TECTONIC MODE SWITCHING IN THE HINTERLAND OF THE SEVIER OROGENIC BELT EVIDENCED BY THERMODYNAMIC MODELING AND KINEMATIC ANALYSIS OF GARNETS IN THE SCHIST OF UPPER NARROWS, RAFT RIVER MOUNTAINS, NORTHWESTERN UTAH
  3 Snoke Session 1: The Eclectic Tectonic Legacy of Arthur W. Snoke—Metamorphic Core Complexes at Age 35 I
  Monday, 19 May 2014

  8:00 AM - 12:00 PM

  Gaines Hall 101
• ORDOVICIAN MAGMATISM AND ORPHANED MESOZOIC ACCRETED CRUST? STRANGE BEDFELLOWS ALONG THE SALMON RIVER WEST OF SHOUP, 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
• THE ROLE OF THE PRECAMBRIAN RIFTED MARGIN ON CRETACEOUS-AGED DEFORMATION
  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
• TONALITIC MAGMATISM, EXHUMATION, AND ROTATION ALONG THE BAKER-OLDS FERRY TERRANE BOUNDARY, BLUE MOUNTAINS, EASTERN OREGON
  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

---

2013

• CONTRASTING LU-HF AND SM-ND AGES IN GARNETIFEROUS GNEISSES OF THE BLUE RIDGE PROVINCE, VIRGINIA: IMPLICATIONS FOR THE TIMING AND DURATION OF THE GRENVILLIAN OROGENY IN THE CENTRAL APPALACHIANS
  T322 Modern Techniques, Models, and Interpretations of Ancient Orogens: 125 Years of Progress in Understanding the Grenville and Appalachian Orogens of Eastern North America
  Wednesday, 30 October 2013

  8:00 AM - 12:00 PM

  Room 505
• THE DEADWOOD DEFORMATION ZONE, CENTRAL IDAHO: CONSTRAINTS ON TIMING AND FABRIC DEVELOPMENT
  T362 Rates and Thermomechanical Characteristics of Processes Controlling the Rheologic Evolution of Arc Systems (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• GARNET GEOCHRONOLOGY: PROMISE AND PITFALLS
  T211 Dating the Prograde Path in Metamorphic Rocks: Methods, Advances, Limitations, and Applications
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 502
• DATING SUBDUCTION ZONE METAMORPHISM WITH COMBINED LAWSONITE AND GARNET LU-HF GEOCHRONOLOGY
  T211 Dating the Prograde Path in Metamorphic Rocks: Methods, Advances, Limitations, and Applications
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 502
• THE SEVIER-LARAMIDE HINTERLAND: INITIAL LATE JURASSIC-EARLY CRETACEOUS SHORTENING, RENEWED EARLY LATE CRETACEOUS SHORTENING AND THE INFLUENCE OF A DELAMINATION CYCLE ON WEDGE MECHANICS
  T293 Hinterland, Retroarc Fold- Thrust Belt, and Foreland Systems
  Tuesday, 29 October 2013

  1:00 PM - 5:00 PM

  Room 507
• USING LU–HF GARNET GEOCHRONOLOGY AND INVERSE PHASE EQUILIBRIA MODELING TO DECODE THE PROGRADE P–T–T PATH OF DEEP CRUSTAL MIGMATITES
  T211 Dating the Prograde Path in Metamorphic Rocks: Methods, Advances, Limitations, and Applications
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 502
• UNRAVELING THE HISTORY OF CRUSTAL THICKENING IN THE SEVIER OROGENIC BELT WITH LU-HF GARNET GEOCHRONOLOGY AND PRESSURE-TEMPERATURE PATHS FROM METAMORPHIC ROCKS
  T211 Dating the Prograde Path in Metamorphic Rocks: Methods, Advances, Limitations, and Applications
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 502
• EARLY CRETACEOUS (VALANGINIAN) CRUSTAL THICKENING IN THE SEVIER HINTERLAND FROM GARNET P–T PATHS AND LU–HF GARNET GEOCHRONOLOGY, SOUTHERN IDAHO
  T211 Dating the Prograde Path in Metamorphic Rocks: Methods, Advances, Limitations, and Applications
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 502
• MESOZOIC ANCESTRY OF THE FUNERAL MOUNTAINS METAMORPHIC CORE COMPLEX: INFLUENCE OF THRUST BURIAL AND INCLINED RHEOLOGICAL LAYERING ON POLYPHASE MESOZOIC AND CENOZOIC EXTENSIONAL REACTIVATION
  T217 The Role of Tectonic Inheritance in Continental Extension
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 507
• PRECAMBRIAN CRYSTALLINE BASEMENT ROCKS OF NORTHWEST LAURENTIA: CONSTRAINING THE FORMATION AND EVOLUTION OF NORTH AMERICA
  T124 Proterozoic Meets Archean: Amalgamation of Laurentia
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 304
• MAGMATIC CONSTRAINTS ON THE TIMING OF THE THICKENING AND ECLOGITIZATION OF THE CRUST UNDER THE ARGENTINE ANDEAN CENTRAL PRECORDILLERA OVER THE CHILEAN-PAMPEAN FLATSLAB
  T115 Volcanology, Mineralogy, Geochemistry & Petrogenesis of Circum-Pacific Magmatism: A Tribute Session to Gerhard Wörner
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 605
• LU-HF GARNET GEOCHRONOLOGY CONSTRAINS THE BOUNDARIES OF THE YAVAPAI, MAZATZAL, AND PICURIS OROGENIES
  T189 Regional to Global Perspectives on the Formation, Assembly, and Tectonic Evolution of Western North America from the Neoarchean through the Mesoproterozoic
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 304
• CRUSTAL GROWTH BY TECTONIC ACCRETION OF ISLAND ARC TERRANES: RADIOISOTOPIC PROVENANCE OF LATE PALEOZOIC–MESOZOIC ROCKS OF THE BLUE MOUNTAINS, WESTERN UNITED STATES
  T180 Rifting, Drifting, and Accretion of Microcontinental Terranes: A Recipe for Accretionary Orogens
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 504
• ARCHEAN, PALEOPROTEROZOIC AND MESOPROTEROZOIC CRUST OF CENTRAL EAST ANTARCTICA: NEW INSIGHTS ON SUBGLACIAL GEOLOGY STRENGTHEN RODINIA TIES TO WESTERN LAURENTIA
  T189 Regional to Global Perspectives on the Formation, Assembly, and Tectonic Evolution of Western North America from the Neoarchean through the Mesoproterozoic
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 304
• ORIGIN OF 1700-1800 MA ROCKS IN THE CENTRAL YAVAPAI AND PENOKEAN PROVINCES: INSIGHTS FROM ZIRCON HF ISOTOPE DATA
  T124 Proterozoic Meets Archean: Amalgamation of Laurentia
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 304
• SMALL-VOLUME BADDELEYITE U-PB GEOCHRONOLOGY AND LU-HF ISOTOPE CHEMISTRY BY LA-ICP-MS – TECHNIQUES AND APPLICATIONS
  T114 Recent Advances in Geochronology—Celebrating the 100th Anniversary of the Publication of the “The Age of the Earth” by Arthur Holmes
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Mile High Ballroom 1EF
• PALEOMAGNETIC STUDIES ALONG THE WESTERN IDAHO SHEAR ZONE (WISZ): WHEN DID THE 90 DEGREE BEND IN THE SR 0.706 LINE OCCUR?
  T140 Combining Geophysics and Geology: The George P. Woollard Award Session (Posters)
  Monday, 28 October 2013

  9:00 AM - 6:30 PM

  Hall D
• PRELIMINARY LOW-TEMPERATURE THERMOCHRONOLOGY OF WESTERN IDAHO SHEAR ZONE AND ATLANTA LOBE, IDAHO BATHOLITH
  T15 The Structure and Evolution of the North American Lithosphere: An Integrated Perspective
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Room 401
• THE IDAHO SYNTAXIS: WESTERN IDAHO SHEAR ZONE DEFORMATION THAT HAS GONE ROUND THE OROFINO BEND
  T15 The Structure and Evolution of the North American Lithosphere: An Integrated Perspective
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Room 401
• AGE OF METAMORPHISM AND PRESSURE-TEMPERATURE PATH FROM METAMORPHOSED DUNDERBERG SHALE IN THE WOOD HILLS, EASTERN NEVADA
  33 Oceanic Petrogenesis of Pacific-Type Convergent Margins (Posters)
  Wednesday, 22 May 2013

  8:00 AM - 12:00 PM

  Salon B/C
• NEW DETRITAL ZIRCON AGES CONSTRAIN THE ORIGIN AND EVOLUTION OF THE RIGGINS GROUP ASSEMBLAGE ALONG THE SALMON RIVER SUTURE ZONE, WESTERN IDAHO
  29 Using Detrital Zircon Age Data to Reassemble the Cordilleran Jigsaw Puzzle
  Wednesday, 22 May 2013

  8:40 AM - 12:00 PM

  Salon A1
• EARLY EOCENE METAMORPHISM IN THE SEVIER HINTERLAND CONSTRAINED BY LU-HF GARNET GEOCHRONOLOGY
  33 Oceanic Petrogenesis of Pacific-Type Convergent Margins (Posters)
  Wednesday, 22 May 2013

  8:00 AM - 12:00 PM

  Salon B/C
• A REVISED TECTONIC HISTORY FOR PROTEROZOIC ROCKS OF THE SOUTHERN ROCKY MOUNTAINS IN NORTHERN NEW MEXICO
  18 Basement Structure in the Colorado Rockies: Assembly and Reactivation
  Thursday, 16 May 2013

  1:00 PM - 4:00 PM

  South Conference Room
• INTEGRATED U-PB AGE AND HF ISOTOPES IN ZIRCON: A POWERFUL TOOL FOR PETROGENETIC STUDIES
  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

---

2012

• LU-HF GARNET GEOCHRONOLOGY AND MICROSTRUCTURAL ANALYSIS CONSTRAIN THE TIMING OF CRUSTAL ASSEMBLY IN SOUTHWESTERN NORTH AMERICA
  T221 Getting to the Root of It—Metamorphism, Tectonics, and Crustal Evolution
  Wednesday, 7 November 2012

  8:00 AM - 12:00 PM

  208B
• REFINING THE PROTEROZOIC HISTORY OF NORTH AMERICA THROUGH COMBINED USE OF LU-HF GEOCRHONOLOGY AND PETROLOGIC ANALYSIS
  T221 Getting to the Root of It—Metamorphism, Tectonics, and Crustal Evolution
  Wednesday, 7 November 2012

  8:00 AM - 12:00 PM

  208B
• MORE SWEAT: DISCOVERY OF MESOPROTEROZOIC AND PALEOPROTEROZOIC IGNEOUS CRUST IN EAST ANTARCTICA STRENGTHENS THE CASE FOR LAURENTIA-ANTARCTICA CONNECTIONS IN RODINIA
  T256 Supercontinent Cycles through Earth History (Posters)
  Wednesday, 7 November 2012

  9:00 AM - 6:00 PM

  Hall B
• SPLIT-STREAM ZIRCON U-PB AGE AND HF-ISOTOPE LASER ABLATION ANALYSIS: A POWERFUL TECHNIQUE IN THE DETRITAL ZIRCON ANALYTICAL TOOLBOX
  T153 Detrital Zircon Provenance of Neoproterozoic to Lower Paleozoic Strata of Northern and Western Laurentia
  Tuesday, 6 November 2012

  8:00 AM - 12:00 PM

  203B
• THE KANIKSU AND IDAHO BATHOLITHS, NORTHERN U.S. CORDILLERA: CLOSE RELATIVES OR A CASE OF MISTAKEN IDENTITY?
  T155 Multidisciplinary Studies of Convergent Plate Boundaries I: In Honor of Jason Saleeby, 2012 MGPV Distinguished Geologic Career Awardee
  Tuesday, 6 November 2012

  8:00 AM - 12:00 PM

  208A
• SOURCE COMPONENTS FROM SEAFLOOR LAVAS OF THE ALEUTIAN ISLAND ARC
  157 Geochemistry (Posters)
  Tuesday, 6 November 2012

  9:00 AM - 6:00 PM

  Hall B
• PEACH SPRING TUFF, AZ-CA-NV: SUPERERUPTION OF A STRATIFIED, MUSH-BASED MAGMA CHAMBER
  T128 The Relationship between Silicic Plutons and Ignimbrites: Exploring the Contradictions
  Monday, 5 November 2012

  1:30 PM - 5:30 PM

  208B
• DELINEATING THE P-T-T HISTORY OF BLUESCHIST ROCKS IN THE RUBY TERRANE, ALASKA USING 40AR/39AR AND LU/HF THERMOCHRONOLOGIC TECHNIQUES
  T106 Multidisciplinary Studies of Convergent Plate Boundaries (Posters): In Honor of Jason Saleeby, 2012 MGPV Distinguished Geologic Career Awardee
  Monday, 5 November 2012

  9:00 AM - 6:00 PM

  Hall B
• PEACH SPRING TUFF, AZ-CA-NV: PETROCHEMICAL CONSTRAINTS ON GENERATION OF SUPERERUPTION MAGMA
  T128 The Relationship between Silicic Plutons and Ignimbrites: Exploring the Contradictions
  Monday, 5 November 2012

  1:30 PM - 5:30 PM

  208B
• GEOCHEMICAL INSIGHTS INTO THE EVOLUTION OF A SUPERERUPTIVE VOLCANIC CENTER: MAGMATIC PRECURSORS AND SUCCESSORS OF THE MIOCENE PEACH SPRING TUFF, SOUTHERN BLACK MOUNTAINS, WESTERN AZ
  T128 The Relationship between Silicic Plutons and Ignimbrites: Exploring the Contradictions
  Monday, 5 November 2012

  1:30 PM - 5:30 PM

  208B
• CONSTRAINING THE ORIGIN AND EVOLUTION OF GRENVILLE-AGED BASEMENT ROCKS IN THE BLUE RIDGE PROVINCE
  T62 Heredity of Appalachian Crust
  Sunday, 4 November 2012

  1:30 PM - 5:30 PM

  207D
• UNRAVELING THE COMPLEX MESOPROTEROZOIC METAMORPHIC HISTORY OF NORTHWEST LAURENTIA WITH LU-HF GARNET GEOCHRONOLOGY
  6 Paleoproterozoic Orogeny and Mesoproterozoic Enigmas: Constraints on the Formation, Assembly, and Evolution of the Precambrian Rocks in the Rockies I
  Wednesday, 9 May 2012

  8:30 AM - 12:00 PM

  Alvarado A&B
• EVIDENCE FOR A CIRCA 1.4 GA METAMORPHIC EVENT FROM LU-HF GARNET GEOCHRONOLOGY IN THE TUSAS AND PICURIS MOUNTAINS, NORTHERN NEW MEXICO, USA
  6 Paleoproterozoic Orogeny and Mesoproterozoic Enigmas: Constraints on the Formation, Assembly, and Evolution of the Precambrian Rocks in the Rockies I
  Wednesday, 9 May 2012

  8:30 AM - 12:00 PM

  Alvarado A&B
• A REVISED VIEW OF PROTEROZOIC REGIONAL METAMORPHISM IN NORTHERN NEW MEXICO AS CONSTRAINED BY THE PETROLOGIC AND GEOCHRONOLOGIC INTERROGATION OF GARNET GROWTH
  6 Paleoproterozoic Orogeny and Mesoproterozoic Enigmas: Constraints on the Formation, Assembly, and Evolution of the Precambrian Rocks in the Rockies I
  Wednesday, 9 May 2012

  8:30 AM - 12:00 PM

  Alvarado A&B
• CONTRASTING PRECAMBRIAN TECTONIC HISTORIES IN NORTHERN NEW MEXICO AND SOUTHERN COLORADO
  15 Paleoproterozoic Orogeny and Mesoproterozoic Enigmas: Constraints on the Formation, Assembly, and Evolution of the Precambrian Rocks in the Rockies II
  Wednesday, 9 May 2012

  1:30 PM - 4:30 PM

  Alvarado A&B

---

2011

• THE MANY (AND SOMETIMES LOST) ARCS OF IDAHO
  T270 Tectonic Evolution of Eastern Oregon and Western Idaho
  Wednesday, 12 October 2011

  1:30 PM - 5:30 PM

  Room 200A-C
• LINKING THE WALLOWA TERRANE TO NORTH AMERICA: LATEST JURASSIC–EARLIEST CRETACEOUS COON HOLLOW FORMATION, BLUE MOUNTAINS PROVINCE, NORTHEASTERN OREGON AND WESTERN IDAHO
  T270 Tectonic Evolution of Eastern Oregon and Western Idaho
  Wednesday, 12 October 2011

  1:30 PM - 5:30 PM

  Room 200A-C
• THE WESTERN IDAHO SHEAR ZONE, WEST MOUNTAINS, IDAHO: PRELIMINARY STRUCTURAL GEOLOGY RESULTS OF IDOR PROJECT
  T270 Tectonic Evolution of Eastern Oregon and Western Idaho
  Wednesday, 12 October 2011

  1:30 PM - 5:30 PM

  Room 200A-C
• PRECAMBRIAN BASEMENT ROCKS OF THE CLEARWATER METAMORPHIC CORE COMPLEX: A NEW PIERCING POINT ALONG THE WESTERN LAURENTIAN MARGIN
  T201 From Nuna to Rodinia: Proterozoic Growth and Evolution of Laurentia II
  Tuesday, 11 October 2011

  1:30 PM - 5:30 PM

  Room 200DE
• TECTONIC AND MAGMATIC EVOLUTION OF CENTRAL IDAHO: PRELIMINARY RESULTS OF THE IDOR PROJECT
  143 The EarthScope Program: Recent Results and Future Projects
  Tuesday, 11 October 2011

  8:00 AM - 12:00 PM

  Room 101A-C
• CAVEATS IN THE USE OF HF MODEL AGES IN PROVENANCE (AND OTHER) STUDIES
  T77 Provenance Analysis in Modern and Ancient Sedimentary Systems
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 211CD

---

2010

• HF ANALYSIS IN ZIRCON BY LA-MC-ICPMS: PROMISE AND PITFALLS
  T286 Accessory Minerals as Monitors of Magmatic Processes: New Ideas, Applications, and Pitfalls
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Mile High Ballroom 1CD
• THERMOCHRONOLOGY OF THE TALKEETNA INTRA-OCEANIC ARC OF ALASKA: 40Ar/39Ar, U-TH/HE, SM-ND, AND LU-HF DATING
  T282 EARTHTIME: In Honor of the Contributions of James Mattinson to High-Precision U-Pb Geochronology
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Room 207
• PROTEROZOIC CRUSTAL EVOLUTION IN LAURENTIA AND EAST ANTARCTICA AS SAMPLED BY GRANITE MAGMAS
  T217 Proterozoic Crustal Evolution of Southern Laurentia: Tectonic Settings, Petrology, Geochemistry, and Geochronology II
  Tuesday, 2 November 2010

  1:30 PM - 5:30 PM

  Room 302
• EVIDENCE FROM LU-HF GARNET GEOCHRONOLOGY OF REGIONAL PROTEROZOIC POLYPHASE METAMORPHISM IN WESTERN LAURENTIA
  79 Recent Advances in Tectonics
  Monday, 1 November 2010

  8:00 AM - 12:00 PM

  Room 405
• AGE & STRUCTURE OF THE CREVICE PLUTON, WEST-CENTRAL IDAHO
  104 Structural Geology (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• U-TH-PB MONAZITE EVIDENCE OF PROTEROZOIC METAMORPHISM IN THE BELT-PURCELL SUPERGROUP OF NORTHERN IDAHO
  T110 Sigma Gamma Epsilon Undergraduate Research (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• U-PB GEOCHRONOLOGY AND HF ISOTOPE GEOCHEMISTRY OF DETRITAL ZIRCONS FROM LATE CRETACEOUS SEDIMENTARY ROCKS IN EASTERN OREGON
  T45 Innovative Techniques and Applications for Detrital Thermo- and Geochronologic Data (Posters)
  Sunday, 31 October 2010

  8:00 AM - 6:00 PM

  Hall D
• TRANSPRESSIONAL ZONES AND LITHOSPHERIC-SCALE STRAIN LOCALIZATION: AN EXAMPLE FROM THE WESTERN IDAHO SHEAR ZONE
  T74 Orogeny: Relating Rigid Plates to Diffuse Lithospheric Deformation II
  Sunday, 31 October 2010

  1:30 PM - 5:30 PM

  Lobby F
• ORIGIN OF POST-PENOKEAN (1.74-1.8 GA) GRANITES IN THE UPPER GREAT LAKES REGION: HF ISOTOPE AND MAJOR, TRACE, AND REE EVIDENCE
  8 Precambrian Geology of the Midcontinent: Celebrating the Career of W.R. Van Schmus
  Monday, 12 April 2010

  8:30 AM - 12:00 PM

  Cooper Creek 2

---

2009

• CRUSTAL GROWTH AND RECYCLING AND LINKS TO TECTONISM IN THE IDAHO BATHOLITH AND CHALLIS INTRUSIVE PROVINCE
  T231 New Developments in Understanding the Mesozoic Cordilleran Orogen: Linking Forearc, Arc, and Backarc Processes
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  A107/108/109
• GEODYNAMICS OF SYNCONVERGENT EXTENSION AND TECTONIC MODE SWITCHING: CONSTRAINTS FROM THE SEVIER-LARAMIDE OROGEN
  T231 New Developments in Understanding the Mesozoic Cordilleran Orogen: Linking Forearc, Arc, and Backarc Processes
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  A107/108/109
• USE AND ABUSE OF HF MODEL AGES
  T211 Geochemical Approaches to Sedimentary Provenance Studies II
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  Portland Ballroom 252
• APPLICATION OF LU-HF GARNET DATING TO UNRAVEL THE RELATIONSHIPS BETWEEN DEFORMATION, METAMORPHISM AND PLUTONISM: AN EXAMPLE FROM THE PRINCE RUPERT AREA, BRITISH COLUMBIA
  T79 Growth and Stabilization of Continental Crust in Circum-Pacific Accretionary Orogens
  Monday, 19 October 2009

  8:00 AM - 12:00 PM

  A107/108/109
• TESTING HYPOTHESES ON THE ORIGIN OF THE SYRINGA EMBAYMENT IN THE SALMON RIVER SUTURE ZONE, WESTERN IDAHO, USA
  T79 Growth and Stabilization of Continental Crust in Circum-Pacific Accretionary Orogens
  Monday, 19 October 2009

  8:00 AM - 12:00 PM

  A107/108/109
• INITIATION OF THE CRETACEOUS, ANDEAN-TYPE MARGIN OF THE WESTERN U.S. CORDILLERA: INSIGHTS FROM DETRITAL-ZIRCON AGES OF THE COON HOLLOW FORMATION, IDAHO, U.S.A
  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
• JURASSIC SHORTENING AND EPISODIC EXTENSION IN THE FUNERAL MOUNTAINS CORE COMPLEX, DEATH VALLEY, SOUTHEASTERN CALIFORNIA
  T40 The Mesozoic and Cenozoic Tectonic Evolution of Northwestern Mexico and the Southwestern United States (Posters)
  Sunday, 18 October 2009

  9:00 AM - 6:00 PM

  Hall A
• EVIDENCE OF GRENVILLE-AGE DEFORMATION AND METAMORPHISM IN BELT SUPERGROUP METAPELITES OF NORTHERN IDAHO
  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
• EARLY MESOZOIC PALEOGEOGRAPHY AND TECTONIC EVOLUTION OF THE WESTERN UNITED STATES: INSIGHTS FROM DETRITAL ZIRCON U-PB GEOCHRONOLOGY, BLUE MOUNTAINS PROVINCE, NE OREGON
  5 Paleozoic Paleogeography of Cordilleran Terranes II
  Thursday, 7 May 2009

  1:30 PM - 5:30 PM

---

2008

• Middle-Late Ordovician Quartzites of Western North America: Local and Distant Source Areas
  T124 Mixed Siliciclastic-Carbonate Systems: Mixing through Time and Space
  Sunday, 5 October 2008

  8:00 AM - 12:00 PM
• REGIONAL – SCALE DETRITAL ZIRCON PROVENANCE STUDY OF THE MIDDLE TO LATE ORDOVICIAN EUREKA QUARTZITE, EAST-CENTRAL IDAHO
  11 Detrital Zircon Studies in Western North America (Posters)
  Wednesday, 19 March 2008

  1:30 PM - 5:30 PM
• DETRITAL ZIRCON GEOCHRONOLOGY AS A TOOL TO ASSESS THE PROVENANCE OF POST-LAST GLACIAL MAXIMUM GLACIAL OUTBURST FLOODING ON THE NORTHERN AND CENTRAL CHANNELED SCABLAND, WA
  11 Detrital Zircon Studies in Western North America (Posters)
  Wednesday, 19 March 2008

  1:30 PM - 5:30 PM

---

2007

• MULTIPLE PUNCTUATED PULSES OF VOLUMINOUS SILICIC MAGMATISM IN IDAHO: IN SITU GEOCHRONOLOGY AND ISOTOPE GEOCHEMISTRY OF THE IDAHO BATHOLITH
  T227 Geochemistry of Magmatic and Metamorphic Processes II: In Honor of the Contributions of Joseph L. Wooden
  Wednesday, 31 October 2007

  1:30 PM - 3:30 PM
• THE GRANITE PEAK MOUNTAIN INTRUSION: AN A-TYPE GRANITE(?) OF LATE JURASSIC AGE IN WESTERN UTAH
  T146 Geochemistry of Magmatic and Metamorphic Processes: In Honor of the Contributions of Joseph L. Wooden (Posters)
  Tuesday, 30 October 2007

  8:00 AM - 12:00 PM
• INSIGHTS INTO THE MESOZOIC TECTONIC HISTORY OF THE BLUE MOUNTAINS PROVINCE, EASTERN OREGON, FROM INITIAL RESULTS OF DETRITAL ZIRCON DATING
  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
• CONSTRAINING THE PROVENANCE OF GLACIAL OUTBURST FLOOD SEDIMENT PRESERVED IN THE LOWER SANPOIL RIVER VALLEY, NORTHERN CHANNELED SCABLAND, EASTERN WASHINGTON
  14 Quaternary Geology, Geomorphology (Posters)
  Saturday, 5 May 2007

  8:00 AM - 6:00 PM

---

2006

• COPPER ISOTOPIC COMPOSITION OF STREAM WATER DOCUMENTS SULFIDE MINERAL DISSOLUTION DURING ACID MINE DRAINAGE
  T134 Chemical and Hydrological Interactions in the Evolution and Control of Coal and Metal Mine Drainage I
  Tuesday, 24 October 2006

  8:00 AM - 12:00 PM
• EOCENE MAGMAS AS PROBES OF WRANGELLIA COMPOSITE TERRANE CRUST IN THE TALKEETNA MOUNTAINS, ALASKA
  17 GSA: Wrangellia—Tectonics and Metallogeny, 30 Years of Progress
  Tuesday, 9 May 2006

  7:55 AM - 11:30 AM
• COMPARATIVE STUDY OF THE SEDIMENTOLOGY AND PROVENANCE OF THE ATOKA FORMATION IN THE OUACHITA FRONTAL THRUST BELT OF OKLAHOMA
  8 Sedimentology/Stratigraphy/Paleontology/Paleomagnetics
  Tuesday, 7 March 2006

  8:00 AM - 12:00 PM

---

2005

• SEDIMENTARY ANALYSIS AND DETRITAL ZIRCON GEOCHRONOLOGY OF LATE WISCONSIN GLACIAL OUTBURST FLOOD DEPOSITS, WESTERN MONTANA AND EASTERN WASHINGTON
  190 Quaternary Geology and Geomorphology (Posters)
  Tuesday, 18 October 2005

  1:30 PM - 5:30 PM
• GRENVILLE-AGE METAMORPHISM ON THE WESTERN MARGIN OF LAURENTIA, NORTHERN IDAHO: EVIDENCE FROM LU-HF GARNET GEOCHRONOLOGY
  35 Petrology, Metamorphic
  Sunday, 16 October 2005

  3:30 PM - 5:30 PM
• 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
• GEOCHEMICAL EVOLUTION OF THE VOLCANIC ROCKS OF THE 1.1 GA MIDCONTINENT RIFT SYSTEM
  28 The Midcontinent Rift in the Lake Superior Region: A Modern Integration of a Century of Studies
  Friday, 20 May 2005

  8:00 AM - 12:00 PM
• GEOCHRONOLOGY OF THE IGNEOUS ROCKS OF THE MIDCONTINENT RIFT SYSTEM: A REVIEW
  28 The Midcontinent Rift in the Lake Superior Region: A Modern Integration of a Century of Studies
  Friday, 20 May 2005

  8:00 AM - 12:00 PM

---

2004

• AGE CONSTRAINTS ON METASEDIMENTARY ROCKS NORTHWEST OF THE IDAHO BATHOLITH BASED ON DETRITAL ZIRCONS AND INTRUSIVE SILLS
  36 Proterozoic Geology of the Northwest U.S.: Basement and Tectonic Setting of the Belt Basin and Succeeding Windermere Supergroup
  Wednesday, 5 May 2004

  8:40 AM - 12:00 PM
• U-PB DATING OF ZIRCONS WITH LA-ICP-MS
  19 Structure and Tectonics
  Tuesday, 4 May 2004

  8:00 AM - 12:00 PM
• GEOCHRONOLOGIC CONSTRAINTS ON THE TECTONIC EVOLUTION OF THE BOEHLS BUTTE-CLEARWATER CORE COMPLEX: EVIDENCE FROM 1.01 GA GARNETS
  23 Eocene Extension of the Northern Rocky Mountains Region
  Tuesday, 4 May 2004

  8:00 AM - 12:00 PM
• ZIRCON LASER ABLATION U-PB AGES FROM THE SUTURE ZONE AND IDAHO BATHOLITH NEAR KAMIAH, IDAHO
  30 Cordilleran Magmatism from the Forearc to the Hinterland II
  Tuesday, 4 May 2004

  1:00 PM - 5:00 PM
• QUARTZITE BUTTES IN THE PALOUSE REGION, SE WASHINGTON: THEIR RELATIONSHIP TO THE BELT BASIN ON THE BASIS OF U-PB LA-ICPMS DETRITAL ZIRCON DATA
  9 Paleontology and Sedimentary Geology (Posters)
  Monday, 3 May 2004

  8:00 AM - 5:00 PM

---

Date Unknown

• EVIDENCE FOR RECURRENT PALEOPROTEROZOIC AND MESOPROTEROZOIC MAGMATISM AND METAMORPHISM IN THE BOEHLS BUTTE-CLARKIA AREA, NORTH-CENTRAL IDAHO, USA
  T86 Pulse of the Earth: Geochronology and Paleomagnetism of Large Igneous Provinces, the Key to Reconstructing Precambrian Supercontinents (Posters)
• SOURCE ROCK AGES AND PATTERNS OF SEDIMENTATION IN THE LAKE SUPERIOR REGION: RESULTS OF PRELIMINARY U-PB DETRITAL ZIRCON STUDIES
  T207 Using Detrital Zircon Geochronology to Answer Geologic Questions We Formerly Could Not Ask (Posters)
• CRUSTAL ORIGIN OF ~1.4 GA LAURENTIAN A-TYPE GRANITES FROM HF ISOTOPE COMPOSITIONS
  T132 Accretionary Orogens in Space and Time (Posters)
• LA-ICP-MS U-PB ZIRCON DATING OF THE BUCKHORN MOUNTAIN INTRUSIONS. BASEMENT FINGERPRINTS AND IMPLICATIONS FOR THE EVOLUTION OF THE ACCRETED QUESNEL TERRANE
  26 Volcanology, Igneous and Metamorphic Petrology (Posters)
• DATING NEOPROTEROZOIC AND CAMBRIAN SEDIMENTARY PHOSPHATES BY THE LU-HF AND U-PB SYSTEMS
  222 Precambrian Geology (Posters)
• ORIGIN AND EVOLUTION OF THE KILIMAFEDHA GREENSTONE BELT, EASTERN TANZANIA CRATON: EVIDENCE FROM ND AND PB ISOTOPES
  88 Igneous Petrology (Posters)
• ORIGIN AND EVOLUTION OF THE KILIMAFEDHA GREENSTONE BELT, EASTERN TANZANIA CRATON: EVIDENCE FROM FIELD GEOLOGY AND WHOLE ROCK GEOCHEMISTRY
  88 Igneous Petrology (Posters)
• GLACIAL OUTBURST FLOOD PATHWAYS AND PROVENANCE OF LATE PLEISTOCENE SEDIMENTARY DEPOSITS IN THE NORTHERN AND CENTRAL CHANNELED SCABLAND, WASHINGTON
  27 Quaternary Geology/Geomorphology (Posters)
• CRETACEOUS DEFORMATION ALONG THE SHOO FLY-FEATHER RIVER BELT FAULT – EVIDENCE FROM U-PB DATING OF FOLDED DIKES ALONG THE MIDDLE FORK OF THE AMERICAN RIVER, CALIFORNIA
  27 Structural Geology/Tectonics (Posters)
• U-PB ISOTOPIC DATING OF TROODOS PLAGIOGRANITE, CYPRUS BY LA-ICP-MS
  143 Mineralogy/Crystallography; Petrology; Volcanology (Posters)
• DETERMINATION OF SR-ISOTOPE COMPOSITION OF THE LOWER CAMBRIAN SEKWI FORMATION, NORTHWEST TERRITORIES, CANADA, USING SOLUTION CHEMISTRY AND LASER ABLATION
  201 Geochemistry, Other (Posters)
• PROVENANCE AND PALEOGEOGRAPHY OF THE MESOZOIC SOUTHERN ORDOS BASIN, NORTH CENTRAL CHINA: IMPLICATIONS OF U-PB DETRITAL ZIRCON GEOCHRONOLOGY
  83 Structural Geology and Tectonics (Posters)
• DETRITAL ZIRCON CONSTRAINTS ON NEOPROTEROZOIC SEDIMENT DISTRIBUTION AND TECTONIC ELEMENTS NEAR THE CLEARWATER RIVER, IDAHO
  T92 Refining the Global Neoproterozoic Geologic Record (Posters)
• U-PB DATING OF DETRITAL ZIRCON FROM THE NEOPROTEROZOIC (?) FOND DU LAC AND HINCKLEY SANDSTONE FORMATIONS NEAR DULUTH, MINNESOTA
  T207 Using Detrital Zircon Geochronology to Answer Geologic Questions We Formerly Could Not Ask (Posters)
• Origin of Lake Superior Region Early Paleozoic Super-Mature Quartz Arenites: Evidence from U-Pb Detrital Zircon Ages
  304 Sediments, Carbonates / Clastic (Posters)
• PROVENANCE OF GLACIAL OUTBURST FLOOD DEPOSITS IN THE CHANNELED SCABLAND, WA: INFLUENCE OF GLACIAL LAKE MISSOULA, MELT WATER, SNAKE RIVER, AND BONNEVILLE FLOOD SOURCES
  27 Quaternary Geology/Geomorphology (Posters)
• RB-SR AND U-PB AGE SYSTEMATICS OF THE ALESSANDRINI SILICIC COMPLEX AND RELATED MYLONITES, PATAGONIA, ARGENTINA
  88 Igneous Petrology (Posters)
• WEB RESOURCES FOR TEACHING GEOCHEMICAL INSTRUMENTATION AND ANALYSIS
  206 Geoscience Education (Posters)