Activity

2023

• DETRITAL ZIRCON AGES FROM SILURIAN STRATA IN THE CENTRAL MAINE BASIN: IMPLICATIONS FOR THE EXISTENCE OF THE MESSALONSKEE LAKE THRUST
  T114 The Neoproterozoic to Paleozoic Evolution of the Eastern Laurentian Margin—Tectonic, Stratigraphic, Sedimentologic, and Geochronologic Evidence: In Honor of William A. “Bill” Thomas (Posters)
  Monday, 16 October 2023

  8:00 AM - 5:30 PM

  Hall B
• 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

2022

• GEOLOGIC MAPPING AND EXPLORATION FOR LI-BEARING PEGMATITES OF THE RUMFORD SERIES IN THE OXFORD COUNTY PEGMATITE FIELD, ME, USA
  T257 The Geology and Environmental Impacts of Lithium Resources in North America and other Globally Significant Deposits II
  Wednesday, 12 October 2022

  1:30 PM - 5:30 PM

  603
• 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
• 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
• 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
• OLD QUESTIONS, NEW INSIGHTS, AND SOME REFRACTORY PROBLEMS
  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
• 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

2020

• TECHNOLOGY AND FIELD MAPPING AT THE MAINE GEOLOGICAL SURVEY
  T8 Advances in Digital Field Methods for Geologic Research, Mapping, and Education I
  Monday, 26 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms