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Activity

2025

• DECONSTRUCTING THE "IAPETUS SUTURE": DIACHRONOUS ACCRETION OF TERRANE ASSEMBLAGES IN THE APPALACHIAN COLLAGE
  16 Tectonic Processes in the Circum-Atlantic Orogens I: A Celebration of the Career of Rob Strachan
  Friday, 28 March 2025

  1:30 PM - 5:30 PM

  120

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2024

• BEDROCK GEOLOGIC MAP OF THE NUMBER NINE LAKE QUADRANGLE, NORTHERN MAINE
  24 Mapping in the Geosciences: Processes and Products (Posters)
  Monday, 18 March 2024

  9:00 AM - 1:00 PM

  Armory Ballroom
• TERRANE ASSEMBLAGE MAP OF THE NORTHERN APPALACHIAN AND WESTERN CALEDONIDE OROGENS
  24 Mapping in the Geosciences: Processes and Products (Posters)
  Monday, 18 March 2024

  9:00 AM - 1:00 PM

  Armory Ballroom
• GEOCHEMISTRY, TECTONIC SETTING, AND EMPLACEMENT AGE OF THE REE-NB-ZR-MINERALIZED PENNINGTON MOUNTAIN TRACHYTE OF NORTHERN MAINE
  13 Economic Geology and Critical Mineral Resources
  Sunday, 17 March 2024

  1:30 PM - 5:30 PM

  Piscataquog Room
• MINERALOGY, GEOCHEMISTRY, AND METALLOGENESIS OF THE NORTHERN AROOSTOOK MANGANESE SUB-DISTRICT, AROOSTOOK COUNTY, NORTHERN MAINE
  13 Economic Geology and Critical Mineral Resources
  Sunday, 17 March 2024

  1:30 PM - 5:30 PM

  Piscataquog Room
• TIMING OF ORDOVICIAN VOLCANISM IN NORTHEASTERN MAINE: RETHINKING REGIONAL TECTONIC MODELS
  1 Neoproterozoic and Paleozoic Geological Connections Among Northwest Africa, Europe, and Eastern North America I – A Session Honoring the Career of Sandra M. Barr
  Sunday, 17 March 2024

  8:00 AM - 12:00 PM

  Pemigewasset Room

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2023

• MANGANESE MINERALIZATION IN AROOSTOOK COUNTY, MAINE: INSIGHTS FROM A 2021 EARTH MAPPING RESOURCE INITIATIVE [MRI] AIRBORNE MAGNETIC SURVEY
  T142 Linking Critical Minerals and the Geologic Framework of North America I: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities
  Tuesday, 17 October 2023

  8:00 AM - 12:00 PM

  324
• MINERALOGY, GEOCHEMISTRY, AND METALLOGENESIS OF THE MAPLE-HOVEY MANGANESE DEPOSIT, NORTHERN MAINE
  T142 Linking Critical Minerals and the Geologic Framework of North America I: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities
  Tuesday, 17 October 2023

  8:00 AM - 12:00 PM

  324
• ERUPTIVE STYLE AND AGE OF THE SPIDER LAKE FORMATION, NORTHERN MAINE
  40 Alleghanian Overprinting of Pre-Alleghanian Accreted Terranes
  Sunday, 19 March 2023

  8:00 AM - 12:00 PM

  Regency Ballroom B

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2022

• THE NEWLY DISCOVERED TRACHYTE-HOSTED PENNINGTON MOUNTAIN REE-NB-ZR DEPOSIT IN NORTHERN MAINE: PRELIMINARY GEOLOGY, MINERALOGY, AND GEOCHEMISTRY
  T4 Critical Minerals and Framework Geology: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities I
  Sunday, 9 October 2022

  8:00 AM - 12:00 PM

  601
• AIRBORNE MAGNETIC AND RADIOMETRIC DATA HIGHLIGHT THE GEOLOGIC FRAMEWORK OF CRITICAL MINERAL RESOURCES IN NORTHERN MAINE
  T4 Critical Minerals and Framework Geology: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities I
  Sunday, 9 October 2022

  8:00 AM - 12:00 PM

  601
• ADVANCES IN UNDERSTANDING THE COMPLEX AND PROTRACTED TECTONIC AND DEFORMATIONAL HISTORY OF THE MUNSUNGUN–WINTERVILLE BELT IN THE MAINE APPALACHIANS
  2 Celebrating Allan Ludman’s First 56 Field Seasons in Maine I: What Do We Know of Northern Appalachian Geology and What Questions Remain?
  Sunday, 20 March 2022

  8:00 AM - 12:00 PM

  Commonwealth Salon 4
• Welcome to the Honoree, Presenters, and Attendees
  2 Celebrating Allan Ludman’s First 56 Field Seasons in Maine I: What Do We Know of Northern Appalachian Geology and What Questions Remain?
  Sunday, 20 March 2022

  8:00 AM - 12:00 PM

  Commonwealth Salon 4
• THE IMPORTANCE OF INCREMENTAL KNOWLEDGE EXPANSION (IKE) FROM A CENTRAL AND EASTERN MAINE PERSPECTIVE
  2 Celebrating Allan Ludman’s First 56 Field Seasons in Maine I: What Do We Know of Northern Appalachian Geology and What Questions Remain?
  Sunday, 20 March 2022

  8:00 AM - 12:00 PM

  Commonwealth Salon 4
• NEW AIRBORNE GEOPHYSICAL DATA ILLUMINATE ORDOVICIAN VOLCANIC ARC SYSTEMS OF NORTHERN MAINE
  14 Celebrating Allan Ludman’s First 56 Field Seasons in Maine II: What Do We Know of Northern Appalachian Geology and What Questions Remain?
  Sunday, 20 March 2022

  1:30 PM - 5:30 PM

  Commonwealth Salon 4
• T4 - OPEN FORUM. What Questions Remain in Northern Appalachian Geology?
  20 Celebrating Allan Ludman’s First 56 Field Seasons in Maine: What Do We Know of Northern Appalachian Geology and What Questions Remain (Posters)
  Sunday, 20 March 2022

  1:30 PM - 5:30 PM

  Freedom Hall A

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2020

• THE NEWLY DISCOVERED, GIANT FISH RIVER POST-ACADIAN RIFT SYSTEM IN THE NORTHERN APPALACHIANS OF MAINE
  T133 From Rodinia to Pangea: Evolution of the Appalachian-Caledonian Orogen I
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• THE INTERNATIONAL APPALACHIAN TRAIL: A GEOHERITAGE RESOURCE SPANNING THE NORTH ATLANTIC
  T152 Expanding Geoheritage Awareness in North America
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2019

• ORDOVICIAN ARC DEVELOPMENT AND EVOLUTION IN MUNSUNGUN INLIER, MAINE: NEW EVIDENCES FROM FIELD, GEOCHEMICAL, AND GEOCHRONOLOGICAL STUDIES
  26 Peri-Gondwanan Terranes and Their Origins: What Do We Really Know?
  Monday, 18 March 2019

  8:00 AM - 12:00 PM

  Vermont Room
• PRELIMINARY LITHOLOGICAL AND LITHOGEOCHEMICAL ANALYSIS OF THE PICKETT MOUNTAIN VMS DEPOSIT, MAINE
  3 New Perspectives on Mineral Resources of the Northeast
  Sunday, 17 March 2019

  8:00 AM - 12:00 PM

  Rhode Island Room

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2015

• DEFORMATION, GEOCHEMISTRY, AND GEOCHRONOLOGY OF EDDINGTON LEUCOGRANITE STOCK RECENTLY DISCOVERED IN THE NORUMBEGA FAULT SYSTEM IN EASTERN-CENTRAL MAINE
  54 Pegmatites, Plutons, and Pyroclastics of the Northeast (Posters)
  Tuesday, 24 March 2015

  1:30 PM - 5:30 PM

  Presidential Ballroom

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2012

• EXHUMATION OF THE TURNER MOUNTAIN SYENITE FAULT SLIVER IN THE NORUMBEGA FAULT ZONE OF MAINE: IMPLICATIONS FOR KINEMATICS OF OROGEN-PARALLEL FAULT REACTIVATION
  46 High-Strain Zone Kinematics, From the Microscopic to the Macroscopic Scale
  Tuesday, 20 March 2012

  8:00 AM - 12:00 PM

  Ballroom D

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2010

• THE NORUMBEGA FAULT SYSTEM (NFS): LONG-LIVED TRANSCURRENT FAULTING IN EASTERN AND SOUTH-CENTRAL MAINE
  47 Strike-Slip and Transpressional Tectonics in the Appalachians and Beyond
  Monday, 15 March 2010

  1:30 PM - 5:35 PM

  Carroll

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2009

• DEVELOPING A GIS PROGRAM FOCUSING ON REAL-WORLD APPLICATIONS IN NORTHERN MAINE
  48 GIS Applications in Geoscience Teaching, Research and Map Production
  Tuesday, 24 March 2009

  8:00 AM - 12:00 PM

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2007

• FLUID GENERATION AND GOLD MINERALIZATION DURING PROGRESSIVE DUCTILE DEFORMATION AT JINSHAN GOLD DEPOSIT, SOUTH CHINA
  234 Economic Geology (Posters)
  Wednesday, 31 October 2007

  1:30 PM - 5:30 PM
• THE MARS HILL CONGLOMERATE, NORTHEASTERN MAINE: A PRE-ACADIAN SUBMARINE DEBRIS-FLOW COMPLEX?
  12 Rev. James W. Skehan S.J.—Geologist, Teacher, Mentor, Priest: A Jesuit Journey II
  Monday, 12 March 2007

  1:00 PM - 4:45 PM

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Date Unknown

• APPLICATION OF GEOSPATIAL TECHNOLOGY IN MAPPING BEDROCK GEOLOGY OF TURNER MOUNTAIN, EAST-CENTRAL MAINE
  32 GIS Applications in Geoscience Teaching, Research and Map Production (Posters)
• MAPPING TRIBAL LAND ENVIRONMENTAL CONSTRAINTS WITH ArcGIS FOR HOULTON BAND OF MALISEET INDIANS OF MAINE
  32 GIS Applications in Geoscience Teaching, Research and Map Production (Posters)