---

Activity

2020

• PLATE TECTONICS DURING THE 1.9 – 1.7 GA ASSEMBLY OF NUNA; EXAMPLES OF MODERN CRUSTAL COLLISION AND TRANSPORT PROCESSES FROM THE SOUTHEASTERN CHURCHILL PROVINCE
  T73 Assembling Laurentia: Turning Points in Paleoproterozoic Tectonic Evolution I
  Tuesday, 27 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• THE MOUNT EPHRAIM BLOCK, COBEQUID HIGHLANDS, NOVA SCOTIA, CANADA: A SIGNIFICANT CA. 750-735 MA MAGMATIC ARC EVENT IN AVALONIA
  63 New Developments in the Understanding of Pre-Appalachian Rocks of Eastern North America
  Sunday, 22 March 2020

  1:30 PM - 5:30 PM

  Regency Ballroom A

---

2019

• DETRITAL ZIRCON GEOCHRONOLOGY IN GANDERIAN AND AVALONIAN TERRANES OF CAPE BRETON ISLAND AND SOUTHERN NEW BRUNSWICK, CANADA: CHALLENGES AND OPPORTUNITIES
  46 Detrital Mineral Constraints on Appalachian-Caledonide Tectonics
  Tuesday, 19 March 2019

  8:00 AM - 12:00 PM

  Massachusetts Room
• NEW U-PB ZIRCON AGES FROM THE CALEDONIAN HIGHLANDS, SOUTHERN NEW BRUNSWICK, CANADA: IMPLICATIONS FOR MAGMATIC EVOLUTION IN AVALONIA
  54 Peri-Gondwanan Terranes and Their Origins: What Do We Really Know? (Posters)
  Tuesday, 19 March 2019

  8:00 AM - 12:00 PM

  Casco Bay Hall
• CONTRASTING AVALONIAN AND GANDERIAN CRUST USING LU–HF-ISOTOPIC COMPOSITION AND MODEL AGES OF NEOPROTEROZOIC MAGMATIC ZIRCON GRAINS
  26 Peri-Gondwanan Terranes and Their Origins: What Do We Really Know?
  Monday, 18 March 2019

  8:00 AM - 12:00 PM

  Vermont Room
• DECIPHERING TECTONOMAGMATIC EVENTS IN THE GANDERIAN ASPY TERRANE OF CAPE BRETON ISLAND, NOVA SCOTIA, CANADA: JUXTAPOSED EARLY EDIACARAN THROUGH DEVONIAN ARC AND WITHIN-PLATE PLUTONS
  16 The Roles of Geochronology and Geochemistry of Granitoid Plutons in Deciphering Orogenic Events
  Sunday, 17 March 2019

  3:00 PM - 5:30 PM

  Massachusetts Room
• U-PB (ZIRCON) AGE, PETROLOGY, AND TECTONIC SETTING OF THE CANAAN RIVER PLUTON, SOUTHEASTERN NEW BRUNSWICK, CANADA
  16 The Roles of Geochronology and Geochemistry of Granitoid Plutons in Deciphering Orogenic Events
  Sunday, 17 March 2019

  3:00 PM - 5:30 PM

  Massachusetts Room
• LATE DEVONIAN PERALUMINOUS GRANITIC MAGMATISM OF WEST-CENTRAL MAINE
  16 The Roles of Geochronology and Geochemistry of Granitoid Plutons in Deciphering Orogenic Events
  Sunday, 17 March 2019

  3:00 PM - 5:30 PM

  Massachusetts Room

---

2018

• RECOGNIZING CRYPTIC OROGENIC SUTURES IN COLLISIONAL OROGENS: THE EXAMPLE OF CAPE BRETON ISLAND, NOVA SCOTIA, CANADA
  51 Orogenic Sutures—Recognition, Characterization, and Tectonic Implications
  Tuesday, 20 March 2018

  8:00 AM - 12:00 PM

  Diamond Ballroom II
• HOW GEOLOGICAL MAPPING, PETROLOGICAL STUDIES, AND U-PB (ZIRCON) DATING LED TO RECOGNITION OF SEPARATE NEOPROTEROZOIC, CAMBRIAN, ORDOVICIAN, AND SILURIAN CONVERGENT MARGIN MAGMATISM IN WESTERN CAPE BRETON ISLAND, NOVA SCOTIA, CANADA
  32 Petrologic Insights on Modern and Ancient Plate Margins: The Volcanic, Plutonic, and Metamorphic Records (Posters)
  Monday, 19 March 2018

  8:00 AM - 12:00 PM

  Lake Champlain Exhibition Hall

---

2017

• GEOCHRONOLOGY AND GEOCHEMISTRY OF GRANITOID PLUTONS, WESTERN 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