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Activity

2024

• WEST AVALONIAN AFFINITY OF PLUTONS IN SOUTHEASTERN-MOST MASSACHUSETTS, USA
  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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2022

• GEOCHRONOLOGICAL UPDATES ON UNDIFFERENTIATED GABBROS AND DIORITES IN SOUTHEASTERN NEW ENGLAND, USA
  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

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2021

• AFRICAN AFFINITY OF TONIAN DETRITAL ZIRCON IN AVALONIA OF SOUTHEASTERN-MOST NEW ENGLAND, USA?
  13 Pre-Atlantic Geological Connections among Northwest Africa, Southern Europe, and Eastern North America
  Monday, 15 March 2021

  8:00 AM - 12:20 PM

  Portland
• WHAT'S UP WITH THE TACONIC SEQUENCE INDIAN RIVER FORMATION?
  17 D3. Petrology, Tectonics, and Structural Geology
  Monday, 15 March 2021

  1:30 PM - 5:30 PM

  Windsor

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2020

• EVOLVING VIEWS OF AVALONIA IN SOUTHEASTERN NEW ENGLAND: PERSPECTIVES FROM EDIACARAN CAMBRIDGE "ARGILLITE", EASTERN MASSACHUSETTS
  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

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2019

• TUNNEL VISIONS BENEATH BOSTON HARBOR, MASSACHUSETTS: STRUCTURE AND STRATIGRAPHY OF THE EDIACARAN CAMBRIDGE FORMATION
  41 D26. Recent Advances in Precambrian Geology (Posters)
  Sunday, 22 September 2019

  9:00 AM - 5:30 PM

  Hall AB, North Building
• ANOMALOUS ASPECTS OF WEST AVALONIA IN SOUTHEASTERN NEW ENGLAND, USA
  26 Peri-Gondwanan Terranes and Their Origins: What Do We Really Know?
  Monday, 18 March 2019

  8:00 AM - 12:00 PM

  Vermont Room

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2018

• AVALONIAN ARC-TO-PLATFORM TRANSITION IN SOUTHEASTERN NEW ENGLAND, USA: NEW U-PB ZIRCON AGE CONSTRAINTS, MORE QUESTIONS
  264 D31. Precambrian Geology (Posters)
  Wednesday, 7 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• STRATIGRAPHY AND STRUCTURE OF THE CAMBRIDGE FORMATION, BOSTON BASIN, MASSACHUSETTS: NEWS FROM UNDERGROUND
  29 Petrologic, Structural, and Tectonic Interpretations in Northern New England I: A Session Honoring the Work of Jo Laird and Peter J. Thompson
  Monday, 19 March 2018

  8:00 AM - 12:00 PM

  Emerald Ballroom III

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2017

• BEDROCK GEOLOGIC MAP OF THE BOSTON SOUTH 7.5' QUADRANGLE, MIDDLESEX, NORFOLK AND SUFFOLK COUNTIES, MASSACHUSETTS
  T71 Geologic Maps and Their Derivatives (Posters)
  Sunday, 22 October 2017

  9:00 AM - 5:30 PM

  Halls 4EF
• DETRITAL ZIRCON ANALYSIS OF BASEMENT IN THE COST NO. G-1 WELL, GEORGES BANK, OFFSHORE MASSACHUSETTS: FRAGMENTS OF WEST AFRICAN CRUST?
  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

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2016

• WITHIN-PLATE TECTONIC SETTING OF PALEOZOIC ALKALIC SUITES IN SE NEW ENGLAND, USA: CONSTRAINTS FROM CA-TIMS U-PB ZIRCON GEOCHRONOLOGY AND PALEOMAGNETISM
  347 Tectonics/Tectonophysics (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• MID-SILURIAN CAPE ANN PLUTON, NE MASSACHUSETTS: U-PB CA-TIMS GEOCHRONOLOGY AND LINGERING LITHOTECTONIC QUESTIONS
  50 Applications of Geochemistry and Geochronology to Understanding Tectonic Processes: In Honor of Raymond A. Coish
  Tuesday, 22 March 2016

  1:30 PM - 5:40 PM

  Meeting Room 6

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2015

• STRUCTURAL GEOLOGY OF THE NEWTON 7.5-MINUTE QUADRANGLE, MIDDLESEX, NORFOLK AND SUFFOLK COUNTIES, MASSACHUSETTS
  46 Structural Geology (Posters)
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall
• MAPPING AND GEOCHRONOLOGY OF CONTACT ZONE OF PALEOZOIC CAPE ANN PLUTON, SALEM NECK, MA
  38 Tectonics (Posters)
  Tuesday, 24 March 2015

  8:00 AM - 12:00 PM

  Presidential Ballroom
• PALEOMAGNETIC POSSIBILITIES (AND PERILS) IN RECONSTRUCTING LATE NEOPROTEROZOIC AVALONIAN PALEOGEOGRAPHY
  17 Terrane Forensics—Where Did They Come From and Which Are Related?
  Monday, 23 March 2015

  3:30 PM - 5:30 PM

  Grand Ballroom South

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2013

• TRACKING AVALONIA:  PRELIMINARY PALEOMAGNETIC DATA FROM THE MIRA TERRANE, SOUTHEASTERN CAPE BRETON ISLAND, CANADA
  T361 Paleomagnetism of the Americas and Europe and Their Surroundings: Questions Answered, Questions Remaining, and Questions to Come (Posters)
  Wednesday, 30 October 2013

  9:00 AM - 6:30 PM

  Hall D
• GSA AND MASSACHUSETTS STATE GEOLOGIC MAPS:  A LASTING TRADITION
  T80 Great Books in Geology II and Parade of Past GSA Presidents
  Sunday, 27 October 2013

  1:00 PM - 5:00 PM

  Room 302
• U-PB GEOCHRONOLOGY OF THE ROXBURY CONGLOMERATE, GREATER BOSTON, MA: IMPLICATIONS FOR AVALONIAN TECTONICS IN SE NEW ENGLAND
  15 The Northern Appalachians II: What Have We Learned in the Past 40 Years? A Symposium in Honor of J. Christopher Hepburn
  Monday, 18 March 2013

  1:30 PM - 4:00 PM

  Madison Room

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2012

• BEDROCK GEOLOGIC MAP OF GREATER BOSTON, MASSACHUSETTS: DIGITAL COMPILATION WITH NEW U-PB ZIRCON AGE CONSTRAINTS
  T96 Geologic Maps, Digital Geologic Maps, and Derivatives from Geologic and Geophysical Maps (Posters)
  Monday, 5 November 2012

  9:00 AM - 6:00 PM

  Hall B
• AVALONIAN PERSPECTIVES ON NEOPROTEROZOIC PALEOGEOGRAPHY: EVIDENCE FROM SM-ND ISOTOPE GEOCHEMISTRY AND DETRITAL ZIRCON GEOCHRONOLOGY IN SE NEW ENGLAND
  34 Future Directions in Appalachian Tectonics: Building on Recent Lithotectonic Syntheses II
  Monday, 19 March 2012

  1:30 PM - 5:30 PM

  Capital Rooms 2 & 3

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2011

• TECTONIC SETTING(S) OF DEVONIAN MAGMATIC ROCKS IN SE NEW ENGLAND AND THE GULF OF MAINE
  68 Devonian Orogenesis in the Appalachian-Caledonian Mountain Belt—Where, When, and What Caused It?
  Tuesday, 22 March 2011

  1:30 PM - 5:35 PM

  Frick

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2010

• HIGH PRECISION U-PB ZIRCON DATES FOR EDIACARAN GRANITOID ROCKS IN SE NEW ENGLAND: REVISED MAGMATIC CHRONOLOGY AND CORRELATION WITH OTHER AVALONIAN TERRANES
  103 Precambrian Geology (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• ACCRETIONARY IMPLICATIONS OF PALEOMAGNETIC OVERPRINTS IN PERI-GONDWANAN TERRANES OF SOUTHEASTERN NEW ENGLAND AND CAPE BRETON ISLAND, NOVA SCOTIA
  75 Laurentian-Gondwanan Interactions in the Paleozoic II
  Tuesday, 16 March 2010

  1:30 PM - 5:35 PM

  Liberty B

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2009

• A STRATEGY FOR PALEOMAGNETIC INVESTIGATION OF INTRUSIVE COMPLEXES IN THE NORTHERN APPALACHIANS
  14 The Boston Basin and Beyond: In Honor of Margaret D. Thompson
  Sunday, 22 March 2009

  12:50 PM - 5:00 PM
• MIDDLE DEVONIAN VOLCANIC AND GRANITIC ROCKS FROM THE GULF OF MAINE
  14 The Boston Basin and Beyond: In Honor of Margaret D. Thompson
  Sunday, 22 March 2009

  12:50 PM - 5:00 PM

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2008

• REFINED AGES OF PALEOZOIC PLUTONS AS CONSTRAINTS ON AVALONIAN ACCRETION IN SOUTHEASTERN NEW ENGLAND
  10 Evidence for Provenance of Peri-Gondwanan Terranes
  Thursday, 27 March 2008

  1:00 PM - 5:25 PM

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2007

• PALEOMAGNETIC OVERPRINTING AS EVIDENCE OF NEO-ACADIAN TECTONISM IN NORTHERN APPALACHIAN PERI-GONDWANAN TERRANES
  26 The Neo-Acadian Orogeny and Implications for Tectonic and Depositional Setting of Devonian–Carboniferous Rocks in the Appalachian Orogen
  Tuesday, 13 March 2007

  8:15 AM - 12:00 PM
• THE GEOLOGICAL CASE FOR AVALON OFF NORTH AFRICA AT 595 MA
  2 Rev. James W. Skehan, S.J.—Geologist, Teacher, Mentor, Priest: A Jesuit Journey I
  Monday, 12 March 2007

  8:15 AM - 12:00 PM

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2006

• AVALON OFF NORTH AFRICA AT 595 MA AND OTHER IMPLICATIONS OF U-PB GEOCHRONOLOGY AND PALEOMAGNETISM IN NEOPROTEROZOIC ROCKS AROUND BOSTON, MA
  T164 Magnetostratigraphy of Critical Intervals in Earth History: Contributions to Geochronology, Geobiology, Paleogeography, and Global Change
  Tuesday, 24 October 2006

  1:30 PM - 5:30 PM

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2004

• STRUCTURAL HISTORY OF THE CAMBRIDGE ARGILLITE: INSIGHTS FROM TUNNELS NEAR DEER ISLAND, BOSTON HARBOR, MASSACHUSETTS
  69 Structural Geology (Posters)
  Saturday, 27 March 2004

  8:00 AM - 12:00 PM
• MAFIC MATTAPAN VOLCANISM AT WORLDS END, HINGHAM, MASSACHUSETTS: NEW DIMENSIONS OF ARC ACTIVITY IN THE SOUTHEASTERN NEW ENGLAND AVALON ZONE
  51 Peri-Gondwanan Terranes of the Appalachians II
  Friday, 26 March 2004

  1:00 PM - 5:00 PM

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2003

• BASALTIC LAVA FLOWS AT WORLDS END RESERVATION, HINGHAM, MASSACHUSETTS: NEOPROTEROZOIC(?) VOLCANISM IN THE SOUTHEASTERN NEW ENGLAND AVALON ZONE
  38 Undergraduate Research in the Geological Sciences II (Posters)
  Saturday, 29 March 2003

  8:00 AM - 4:30 PM
• NEW PALEOMAGNETIC POLE FROM THE LATE CAMBRIAN NAHANT GABBRO, NAHANT, MASSACHUSETTS: IMPLICATIONS FOR DRIFT HISTORY OF THE SOUTHEASTERN NEW ENGLAND AVALON ZONE
  9 New Developments in Understanding of the Avalon Terrane from the southern Appalachians to Newfoundland I
  Thursday, 27 March 2003

  8:15 AM - 12:00 PM

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2002

• SOUTH SHORE STRATIGRAPHY OF THE BOSTON BASIN: INSIGHTS FROM THE BRAINTREE-WEYMOUTH TUNNEL
  7 Undergraduate Research in the Geological Sciences I (Posters)
  Monday, 25 March 2002

  8:00 AM - 12:00 PM

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2001

• PALEOZOIC VOLCANISM IN THE BOSTON BASIN, EASTERN MA: EVIDENCE FROM GEOCHRONOLOGY AND PALEOMAGNETISM
  32 Tectonics (Posters)
  Monday, 5 November 2001

  1:30 PM - 5:30 PM

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Date Unknown

• NEOPROTEROZOIC MAGNETIZATION AND PALEOZOIC OVERPRINT IN THE SOUTHEASTERN NEW ENGLAND AVALON ZONE
  215 Tectonics (Posters)
• NEOPROTEROZOIC PALEOGEOGRAPHY OF THE SOUTHEASTERN NEW ENGLAND AVALON ZONE: INSIGHTS FROM U-PB GEOCHRONOLOGY AND PALEOMAGNETISM
  28 Tectonics (Posters)
• PALEOMAGNETIC/GEOCHRONOLOGIC STUDY OF THE BOSTON BASIN AND ENVIRONS, EASTERN MASSACHUSETTS
  19 Structural Geology and Tectonics (Posters)
• Age and Stratigraphic Affinity of Neoproterozoic Conglomerate at Neponset River Gorge, Milton, MA: Constraints from U-Pb Geochronology
  145 Precambrian Geology (Posters)