---

Activity

2023

• “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

---

2022

• RE-EVALUATING THE UTILITY OF SPINEL-GROUP MINERAL CHEMISTRY AS A GEOTECTONIC INDICATOR
  T201 Mineralogy, Petrology, and Geochemistry: New Approaches to Harnessing the Multidimensionality of Complex Systems (Posters)
  Tuesday, 11 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F
• 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
• 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
• 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
• 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

---

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)
• 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

---

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
• 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