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Activity

2025

• QUANTIFYING RADIATION DAMAGE IN LOW ALPHA DOSE ZIRCON
  2 Petrotectonic Processes in Convergent Margins: Insights from Laurentia and Beyond
  Friday, 28 March 2025

  8:00 AM - 12:00 PM

  120

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2024

• PROTEROZOIC CRUSTAL GROWTH IN CENTRAL NEW MEXICO – INTERPRETATIONS FROM LA-ICP-MS U-Pb GEOCHRONOLOGY AND TRACE ELEMENT GEOCHEMISTRY OF DETRITAL ZIRCON IN THE PENNSYLVANIAN SANDIA FORMATION QUARTZITE
  250 D22. Recent Advances in Structural Geology & Tectonics (Posters)
  Wednesday, 25 September 2024

  8:00 AM - 5:30 PM

  Hall D

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2023

• EVALUATING VOLCANIC-PLUTONIC CONNECTIONS IN THE GRIZZLY PEAK CALDERA: EVIDENCE FROM ISOTOPE GEOCHEMISTRY, ELECTRON MICROSCOPY, AND HIGH-PRECISION GEOCHRONOLOGY
  T200 Creative Contributions in Volcanology and Petrology III: In Honor of Katharine V. Cashman, Recipient of the 2023 Distinguished Geological Career Award from the Mineralogy, Geochemistry, Petrology and Volcanology Division
  Tuesday, 17 October 2023

  1:30 PM - 5:30 PM

  319
• NEW GEOPHYSICAL SURVEYING AND GEOCHRONOLOGY: REFINING GEOLOGIC MAPPING IN THE SUPERIOR PROVINCE OF NORTHWESTERN MINNESOTA, USA
  T135 Assembling a Craton: Recent Insights into Precambrian Assembly and Growth of Laurentia and Its Cratonic Components
  Monday, 16 October 2023

  1:30 PM - 5:30 PM

  329
• THE NEOARCHEAN MENTOR ANORTHOSITE INTRUSIVE COMPLEX: THE LARGEST ANORTHOSITE INTRUSION OF THE SUPERIOR PROVINCE?
  T135 Assembling a Craton: Recent Insights into Precambrian Assembly and Growth of Laurentia and Its Cratonic Components
  Monday, 16 October 2023

  1:30 PM - 5:30 PM

  329
• VOLCANIC-PLUTONIC CONNECTIONS IN THE CENTRAL DEATH VALLEY VOLCANIC FIELD MAGMATIC SYSTEM, CALIFORNIA
  T40 Creative Contributions in Volcanology and Petrology: In Honor of Katharine V. Cashman, Recipient of the 2023 Distinguished Geological Career Award from the Mineralogy, Geochemistry, Petrology and Volcanology Division (Posters)
  Sunday, 15 October 2023

  8:00 AM - 5:30 PM

  Hall B
• LAURENTIAN ISOTOPIC ATLAS CONSTRAINS PRECAMBRIAN CRUSTAL GROWTH, STABILIZATION, AND FOUNDERING
  13 Data Preservation for the Geosciences: Recent Advances in Geo-Databases, Repository Practices, and Big Data Applications
  Wednesday, 24 May 2023

  8:00 AM - 12:00 PM

  Room 304-306
• PETROCHRONOLOGIC CONSTRAINTS ON FOUR TECTONO-METAMORPHIC EVENTS IN WESTERN COLORADO
  2 Crust Formation, Deformation, Metamorphism, Plutonism, and Thermal Evolution of the Rocky Mountains: Proterozoic to Present
  Tuesday, 23 May 2023

  8:00 AM - 12:00 PM

  Longs Peak 302A

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2022

• HIGH SPATIAL RESOLUTION RE-OS DATING OF MOLYBDENITE AND BLACK SHALES USING LA-ICP-“TRIPLE QUAD” MS
  T198 Radiogenic Isotopes as Tracers of Geologic Processes: Dates, Rates, and Proxies (Posters)
  Tuesday, 11 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• GEOCHRONOLOGY OF THE GREAT LAKES TECTONIC ZONE AND SURROUNDING REGION, CENTRAL UPPER PENINSULA, MICHIGAN, USA
  T101 From Outcrops to the Base of the Crust: Integrated Geophysical and Geological Illumination of Earth’s Tectonic Fabrics to Refine Understanding of Crustal Evolution and Natural Resources (Posters)
  Monday, 10 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• PB ISOTOPES IN DETRITAL FELDSPARS CAPTURE SHIFTING PROVENANCE TRENDS DURING EVOLUTION OF THE MESOZOIC GOLD BEACH TERRANE, SW OREGON
  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
• WHAT CONSTITUTES A BELIEVABLE MAXIMUM DEPOSITIONAL AGE (MDA)? AN EXAMPLE USING NEW ZIRCON U-PB AGES FOR THE CENOZOIC STRATA OF BAT MOUNTAIN, DEATH VALLEY REGION, CALIFORNIA
  T66 Cenozoic Tectonism, Magmatism, Sedimentation, and Landscape Evolution in the Intermountain West (Posters)
  Sunday, 9 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• NEW CA-TIMS AND LA-ICP-MS ZIRCON U-PB GEOCHRONOLOGY OF THE GRIZZLY PEAK MAGMATIC CENTER, CO: CONFOUNDING CHRONOLOGY OF A CLASSIC CALDERA
  T66 Cenozoic Tectonism, Magmatism, Sedimentation, and Landscape Evolution in the Intermountain West (Posters)
  Sunday, 9 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• GEOPHYSICAL ARCHITECTURE OF THE ARCHEAN MENTOR ANORTHOSITE INTRUSIVE COMPLEX, NORTHWESTERN MINNESOTA
  T41 Critical Minerals and Framework Geology: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities II
  Sunday, 9 October 2022

  1:30 PM - 5:30 PM

  601
• DETRITAL FELDSPAR PB ISOTOPE PERSPECTIVES ON THE PROVENANCE OF THE MESOPROTEROZOIC HESS CANYON GROUP AND BELT SUPERGROUP, WESTERN 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
• THREE PROTEROZOIC METAMORPHIC EPISODES AND 1.70-1.65 GA AGE OF THE UNCOMPAHGRE FORMATION CONSTRAINED BY MONAZITE AND XENOTIME PETROCHRONOLOGY, NEEDLE MOUNTAINS, COLORADO
  T31 Evaluation of Proterozoic Tectonic Styles in North America and Their Influence on Phanerozoic Structures and Mineralization (Posters)
  Sunday, 9 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• MIOCENE MAGMATISM OF THE CENTRAL DEATH VALLEY RHOMBOCHASM, USA
  5 Geology of Death Valley: Old versus New Ideas, Hypotheses, and Theories (Posters)
  Tuesday, 15 March 2022

  8:30 AM - 6:00 PM

  Student Union Ballroom A/B

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2021

• MAGMATIC HISTORY OF THE GRIZZLY PEAK CALDERA, SAWATCH RANGE, COLORADO
  T5 Cenozoic Tectonism, Magmatism, Sedimentation, and Landscape Evolution in the Intermountain West I
  Sunday, 10 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 257 (Hybrid Room)
• TIMESCALES OF MAGMATISM DURING LARGE-SCALE EXTENSION: NEW CA-TIMS U-PB ZIRCON GEOCHRONOLOGY OF LATE-MIOCENE INTRUSIONS, CENTRAL DEATH VALLEY, CALIFORNIA
  T5 Cenozoic Tectonism, Magmatism, Sedimentation, and Landscape Evolution in the Intermountain West I
  Sunday, 10 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 257 (Hybrid Room)

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2020

• EVIDENCE FOR A CONCEALED MIDCONTINENT RIFT-RELATED NORTHEAST IOWA INTRUSIVE COMPLEX
  T132 Assembling Laurentia: Mesoproterozoic to Early Neoproterozoic Tectonic Evolution of Laurentia and Its Role within the Supercontinent Rodinia I
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• EVOLUTION OF THE MAGMATIC SYSTEM BENEATH THE SAN JUAN MOUNTAINS: COMPARING THE LAVA FLOWS OF THE CONEJOS AND HINSDALE FORMATIONS
  12 Tectonics in the Rocky Mountain Region from the Precambrian to the Quaternary (Posters)
  Tuesday, 5 May 2020

  8:30 AM - 4:30 PM

  Ballroom A

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2019

• GRAIN SIZE FRACTIONATION OF DETRITAL ZIRCON IN AN ANCIENT DELTAIC ENVIRONMENT (LATE CRETACEOUS TRINIDAD SANDSTONE AND PIERRE SHALE, RATON BASIN, COLORADO): IMPLICATIONS FOR U-PB ZIRCON PROVENANCE STUDIES
  T103 Zircon and Beyond: Quantitative Methods for Characterizing Provenance in Modern and Ancient Sediment Routing Systems (Posters)
  Monday, 23 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• LASER ABLATION ICP-MS U-PB MONAZITE GEOCHRONOLOGY AT HIGH SPATIAL RESOLUTION
  T23 Diversifying Geochronology: Innovations in Techniques, Applications, and Perspectives (Posters)
  Sunday, 22 September 2019

  9:00 AM - 5:30 PM

  Hall AB, North Building

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2003

• EVIDENCE FOR A SUBSEAFLOOR HABITAT IN 3.5 MA RIDGE-FLANK CRUSTAL FLUIDS AT BABY BARE SEAMOUNT, EASTERN FLANK, JUAN DE FUCA RIDGE
  T143 How Subsurface Properties Determine Microbial Habitats: The Role of Groundwater Flow and Subsurface Chemistry in Supplying Energy and Nutrients to the Subsurface Biosphere
  Tuesday, 4 November 2003

  8:00 AM - 12:00 PM