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Activity

2024

• HOW DO WE CHARACTERIZE A REGIONAL METAMORPHIC EVENT?
  T90 State-of-the-Art and Future Directions in Petrology and Petrochronology I: A Session in Honor of Chris Yakymchuk, University of Waterloo, GSA MGPV Early Geological Career Awardee for 2024
  Monday, 23 September 2024

  8:00 AM - 12:00 PM

  206B
• NEW APPROACHES TO DISCERN THE TIMING OF THE METAMORPHIC HISTORY OF THE HORSE CREEK SCHIST, NORTH CAROLINA EASTERN PIEDMONT
  29 Piedmont Geology in the Southern Appalachian Orogen: New Insights from Geologic Mapping, Geochemical, and Geochronological Studies (Posters)
  Monday, 15 April 2024

  1:30 PM - 5:30 PM

  Grand Ballroom

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2023

• GEOLOGIC INTERPRETATION OF DETRITAL ZIRCON U-PB DATA: ASSESSING THE EFFECT OF DISCORDANCE FILTERING APPROACHES ON KERNEL DENSITY ESTIMATES
  T245 Advances in Detrital Heavy Minerals: Applications and Methods (Posters)
  Wednesday, 18 October 2023

  8:00 AM - 5:30 PM

  Hall B
• SECULAR CHANGE IN GLOBAL TECTONICS SINCE THE NEOARCHEAN ERA: A NEW PERSPECTIVE FROM METAMORPHIC ISOGRAD SEQUENCES
  T226 Geological and Geophysical Constraints on Orogenic Architecture as Windows to Tectonic Style Through Time
  Wednesday, 18 October 2023

  8:00 AM - 12:00 PM

  326
• HEAT SOURCES FOR BARROVIAN-TYPE METAMORPHISM: WHAT COOKED THE ROCKS OF THE PALEOPROTEROZOIC PENOKEAN OROGEN, MICHIGAN (USA)?
  T82 Unravelling Timescales of Magmatism, Metamorphism, and Crustal Evolution I
  Monday, 16 October 2023

  8:00 AM - 12:00 PM

  327
• ISOTOPIC AND ELEMENTAL ZONING IN GARNET REVEALS MULTIPLE MECHANISMS OF CHEMICAL TRANSFER IN SUBDUCTION ZONES
  T59 Subduction Zone Processes in the Evolution of Ophiolites, Continental Crust, and Orogenic Belts II
  Sunday, 15 October 2023

  1:30 PM - 5:30 PM

  327
• THE METAMORPHIC ROCK RECORD THROUGH EARTH'S HISTORY
  31 Reading the Record of Tectonic Processes through Diverse Investigations of Igneous and Metamorphic Rocks
  Friday, 5 May 2023

  1:30 PM - 5:30 PM

  EC 410
• INTERROGATING THE RECORD OF ARCHEAN TECTONICS FROM METAMORPHISM IN THE MINNESOTA RIVER VALLEY, USA (SUPERIOR PROVINCE)
  31 Reading the Record of Tectonic Processes through Diverse Investigations of Igneous and Metamorphic Rocks
  Friday, 5 May 2023

  1:30 PM - 5:30 PM

  EC 410
• HEAT SOURCES DURING PALEOPROTEROZOIC MOUNTAIN BUILDING, PENOKEAN OROGEN, MICHIGAN
  22 Future Directions in Mineralogy and Petrology: A Session for Undergraduate and Graduate Researchers
  Friday, 5 May 2023

  8:00 AM - 12:00 PM

  EC 410
• “APPA-LAY-CHA” VS. “APPA-LATCH-A”: POTENTIAL ORIGINS OF FUNDAMENTAL DIFFERENCES BETWEEN THE NORTHERN AND SOUTHERN SECTORS OF THE APPALACHIAN OROGEN
  24 Early Career Voices of Appalachian Tectonics
  Saturday, 18 March 2023

  8:00 AM - 12:00 PM

  Regency Ballroom B

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2022

• SUBDUCTION INITIATION IN THE IAPETUS OCEAN: WHEN, WHERE AND HOW?
  T218 The Thermal Structure of Subduction Zones: Constraints, Evolution, and Consequences
  Wednesday, 12 October 2022

  8:00 AM - 12:00 PM

  504
• A PALEOPROTEROZOIC RECORD OF MODERN-STYLE SUBDUCTION INITIATION? EVIDENCE FROM THE 1.9 GA PEMBINE OPHIOLITE, WISCONSIN (USA)
  T186 Future Directions in Tectonics and Lithospheric Processes: A Session for Early Career Researchers
  Tuesday, 11 October 2022

  1:30 PM - 5:30 PM

  407
• EVIDENCE OF SUBDUCTION INITIATION RECORDED IN THE DADEVILLE COMPLEX OF ALABAMA
  14 Appalachian Orogenies: When and How Do They Start and End?
  Thursday, 7 April 2022

  1:30 PM - 5:30 PM

  North Meeting Room 212
• THE BALTIMORE MAFIC COMPLEX: KEY RECORD OF EARLIEST CONVERGENCE IN THE CENTRAL APPALACHIANS
  47 Tectonic Evolution of Eastern North America: Insights from Geology and Geophysics (Posters)
  Tuesday, 22 March 2022

  8:00 AM - 12:00 PM

  Freedom Hall A
• EVIDENCE OF SUBDUCTION INITIATION RECORDED IN THE DADEVILLE COMPLEX OF ALABAMA
  48 Tectono-Metamorphic Processes at Convergent Boundaries: Insights from the Grenville Orogen, Northeastern North America, and Beyond (Posters)
  Tuesday, 22 March 2022

  8:00 AM - 12:00 PM

  Freedom Hall A
• CONDITIONS, RATES, AND TIMING OF METAMORPHISM IN BALTIMORE CITY: A CORRELATIVE RECORD OF ACADIAN OROGENESIS BETWEEN CENTRAL AND NORTHERN APPALACHIA?
  32 Tectono-Metamorphic Processes at Convergent Boundaries: Insights from the Grenville Orogen, Northeastern North America, and Beyond
  Monday, 21 March 2022

  1:30 PM - 5:30 PM

  Commonwealth Salon 4

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2021

• METAMORPHIC SCALES ILLUMINATE PAST TECTONIC PROCESSES
  T204 Metamorphism into the 21st Century I—A Celebration of the Career of Mike Brown
  Wednesday, 13 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 252 (Hybrid Room)
• PAIRED METAMORPHISM AND THE EVOLUTION OF PLATE TECTONICS
  T204 Metamorphism into the 21st Century I—A Celebration of the Career of Mike Brown
  Wednesday, 13 October 2021

  8:00 AM - 12:00 PM

  Portland Ballroom 252 (Hybrid Room)
• SYSTEMATIC GEOCHEMICAL ZONING IN MINERALS FROM HIGH-PRESSURE LOW-TEMPERATURE METAMORPHIC ROCKS: DO UBIQUITOUS PATTERNS REFLECT A UBIQUITOUS PROCESS?
  T62 Feedbacks between Upper-Plate Deformation, Accretion and Alteration and Plate Boundary Processes in Subduction Systems (Posters)
  Sunday, 10 October 2021

  2:30 PM - 6:30 PM

  Exhibit Hall A

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2020

• OSCILLATORY MAJOR ELEMENT AND ISOTOPIC ZONING IN HIGH-PRESSURE LOW-TEMPERATURE GARNETS: RECORDS OF NON-UNIFORM FLUID TRANSFER PROCESSES?
  T248 Integrating Geochronological, Geochemical, and Petrological Data—Progress in Petrochronology and Applications
  Friday, 30 October 2020

  10:00 AM - 2:00 PM

  Meeting Rooms
• RESOLVING THE RIFTING OF RODINIA: DETRITAL GEOCHRONOLOGIC EVIDENCE FOR SPATIAL AND TEMPORAL PREVALENCE OF SUB-OROGENIC TECTONOTHERMAL ACTIVITY IN THE APPALACHIAN–CALEDONIAN SYSTEM
  T224 Assembling Laurentia: Paleozoic Mobile Margins II
  Thursday, 29 October 2020

  5:30 PM - 8:00 PM

  Meeting Rooms
• THE BALTIMORE MAFIC COMPLEX, MARYLAND: OPHIOLITE FRAGMENTS IN THE SOUTHERN APPALACHIAN OROGEN?
  T133 From Rodinia to Pangea: Evolution of the Appalachian-Caledonian Orogen I
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• GEOCHEMICAL PROGRESSION IN LAVAS AND SHALLOW INTRUSIVES OF THE APPALACHIAN–CALEDONIAN LEKA OPHIOLITE COMPLEX, NORWAY
  T133 From Rodinia to Pangea: Evolution of the Appalachian-Caledonian Orogen I
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• RESOLVING THE RIFTING OF RODINIA: A NOVEL COMPARATIVE DETRITAL GEOCHRONOLOGY APPROACH APPLIED ALONG THE FULL LENGTH OF THE APPALACHIAN–CALEDONIAN SYSTEM
  45 The Appalachians, from North to South, from Crust to Mantle (Posters)
  Saturday, 21 March 2020

  1:30 PM - 5:30 PM

  Grand Ballroom A–D
• GEOCHEMICAL AND THEMOBAROMETRIC CONSTRAINTS ON THE PERRY HALL AND TECTONICALLY ASSOCIATED GNEISSES FROM THE BALTIMORE AREA PIEDMONT, MARYLAND
  10 D16. Petrology (Posters)
  Friday, 20 March 2020

  8:00 AM - 12:00 PM

  Grand Ballroom A–D
• GEOCHEMICAL PROGRESSION IN LAVAS AND SHALLOW INTRUSIVES OF THE APPALACHIAN–CALEDONIAN LEKA OPHIOLITE COMPLEX, NORWAY
  10 D16. Petrology (Posters)
  Friday, 20 March 2020

  8:00 AM - 12:00 PM

  Grand Ballroom A–D

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2019

• MODERN-STYLE METAMORPHISM IN THE PALEOPROTEROZOIC: A PRODUCT OF STOCHASTICITY IN ‘TIME TO SUBDUCTION INITIATION’ WITHIN OCEAN BASINS?
  T4 Metamorphism and Orogenesis at Convergent Plate Margins
  Sunday, 22 September 2019

  8:00 AM - 12:00 PM

  Room 126ABC, North Building
• A POTENTIAL NON-LAURENTIAN PROVENANCE FOR THE SOUTHERN HIGHLAND GROUP OF THE DALRADIAN SUPERGROUP, SCOTLAND
  26 Peri-Gondwanan Terranes and Their Origins: What Do We Really Know?
  Monday, 18 March 2019

  8:00 AM - 12:00 PM

  Vermont Room
• WHITE MICA DETRITAL SIGNATURES OF LOCAL, IAPETAN RIFT–DRIFT TECTONOTHERMAL HISTORIES ALONG THE APPALACHIAN-CALEDONIAN OROGENIC BELT
  32 Detrital Mineral Constraints on Appalachian-Caledonide Tectonics (Posters)
  Monday, 18 March 2019

  8:00 AM - 12:00 PM

  Casco Bay Hall
• SUPRA-SUBDUCTION ZONE OPHIOLITES ALONG THE APPALACHIAN-CALEDONIDE OROGENIC BELT
  21 Innovations in LA-ICP-MS in the Earth Sciences (Posters)
  Sunday, 17 March 2019

  1:30 PM - 5:30 PM

  Casco Bay Hall

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2018

• ROCKS OF THE CORDILLERA DE LA COSTA, VENEZUELA RECORD RAPID EXHUMATION FOLLOWING LATE EOCENE, PROTO-CARIBBEAN (ATLANTIC)? SUBDUCTION
  16 Petrologic Insights on Modern and Ancient Plate Margins II: The Volcanic, Plutonic, and Metamorphic Records
  Sunday, 18 March 2018

  1:30 PM - 5:30 PM

  University Amphitheater

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2017

• PRESSURE AND FLUID PULSES DURING SUBDUCTION: RECORDS FROM GARNET
  T254 Consequences of Fluids in Subduction Zones: From Grain Scale to Plate Boundary Shear Zone (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF

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2016

• THE DIFFERING VIEWPOINTS OF GEOCHRONOLOGY AND GEOSPEEDOMETRY ON THE MATTER OF SHORT-DURATION REGIONAL METAMORPHISM
  270 Heat and Mass Transfer through Earth’s Crust during Metamorphism
  Wednesday, 28 September 2016

  8:00 AM - 12:00 PM

  Room 502
• INVESTIGATING METAMORPHIC DRIVERS IN SUBDUCTION ZONES USING RAMAN AND FTIR SPECTROSCOPY
  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