---

Activity

2025

• TESTING FOR CHANNEL FLOW ALONG THE NASHOBA-AVALON TERRANE BOUNDARY IN EASTERN MASSACHUSETTS
  18 Tectonic Processes in the Circum-Atlantic Orogens II: A Celebration of the Career of Rob Strachan
  Saturday, 29 March 2025

  8:00 AM - 12:00 PM

  120
• COMPLEX MORPHOLOGY OF COLLIDING MARGINS IN LAURUSSIA-GONDWANA SUPERCOLLISION
  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
• GEOCHEMICAL STUDIES OF EDIACARAN-ORDOVICIAN PLUTONIC ROCKS IN SOUTHERN COLORADO POSSIBLY RELATED TO THE SOUTHERN OKLAHOMA AULACOGEN
  9 Undergraduate Research (Posters)
  Monday, 10 March 2025

  8:30 AM - 5:00 PM

  Lower Level Lobby
• GEOCHEMISTRY OF EDIACARAN-ORDOVICIAN DIABASE, LAMPROPHYRE AND PHONOLITE DIKES IN SOUTHERN COLORADO, POSSIBLY RELATED TO RIFTING IN THE SOUTHERN OKLAHOMA AULACOGEN
  9 Undergraduate Research (Posters)
  Monday, 10 March 2025

  8:30 AM - 5:00 PM

  Lower Level Lobby

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2024

• GEOCHEMICAL, GEOCHRONOLOGICAL, AND ISOTOPIC TRAITS OF A NEWLY DISCOVERED 1.36 GA LAYERED MAFIC INTRUSION IN THE WET MOUNTAINS, CO: IMPLICATIONS FOR MESOPROTEROZOIC TECTONICS
  T100 Linking Mineral Resources and Their Geologic Framework: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Critical Minerals Research (Posters)
  Monday, 23 September 2024

  8:00 AM - 5:30 PM

  Hall D
• AEROMAGNETIC ANOMALIES OF THE APPALACHIANS
  39 Unraveling Appalachian Orogenic Events Using Geological and Geophysical Methods (Posters)
  Tuesday, 19 March 2024

  9:00 AM - 1:00 PM

  Armory Ballroom
• IMAGING LOWER CRUSTAL FLOW USING HARMONIC DECOMPOSITION OF RECEIVER FUNCTIONS BENEATH A DENSE SEISMIC PROFILE IN EASTERN MASSACHUSETTS
  39 Unraveling Appalachian Orogenic Events Using Geological and Geophysical Methods (Posters)
  Tuesday, 19 March 2024

  9:00 AM - 1:00 PM

  Armory Ballroom
• INSIGHTS FROM LAYERED ANISOTROPY BENEATH SOUTHERN NEW ENGLAND: FROM ANCIENT TECTONISM TO PRESENT-DAY MANTLE FLOW
  19 Unraveling Appalachian Orogenic Events Using Geological and Geophysical Methods
  Monday, 18 March 2024

  8:00 AM - 12:00 PM

  Merrimack Room
• A COMPARISON AMONG THE MEGUMA TERRANE OF EASTERN CANADA, THE SEHOUL BLOCK OF NW AFRICA, THE HARLECH DOME OF NORTH WALES, AND THE SOUTH PORTUGUESE ZONE OF SOUTHERN SPAIN AND PORTUGAL
  10 Neoproterozoic and Paleozoic Geological Connections Among Northwest Africa, Europe, and Eastern North America II – A Session Honoring the Career of Sandra M. Barr
  Sunday, 17 March 2024

  1:30 PM - 5:30 PM

  Pemigewasset Room

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2023

• NEW INSIGHTS INTO CRUSTAL AND MANTLE STRUCTURE BENEATH THE NEW ENGLAND APPALACHIANS FROM TEMPORARY BROADBAND SEISMIC DEPLOYMENTS AND INTEGRATION WITH GEOLOGICAL CONSTRAINTS
  T226 Geological and Geophysical Constraints on Orogenic Architecture as Windows to Tectonic Style Through Time
  Wednesday, 18 October 2023

  8:00 AM - 12:00 PM

  326
• REEXAMINING THE OROGENIC HISTORY OF THE CENTRAL COLORADO FRONT RANGE: BEDROCK AND SURFICIAL GEOLOGICAL MAPPING OF THE SOUTHERN HALF OF THE GRAYS PEAK 7.5’ QUADRANGLE
  164 D19. Recent Advances in Structural Geology and Tectonics (Posters)
  Tuesday, 17 October 2023

  8:00 AM - 5:30 PM

  Hall B
• TESTING THE NATURE OF THE BASEMENT BELOW THE EDIACARAN BOSTON BASIN, EASTERN MASSACHUSETTS: GEOCHRONOLOGY OF XENOLITHS IN A TRIASSIC CAMPTONITE DIKE, AND OF POSSIBLY RELATED ROCKS
  T137 The Neoproterozoic to Paleozoic Evolution of the Eastern Laurentian Margin—Tectonic, Stratigraphic, Sedimentologic, and Geochronologic Evidence I: In Honor of William A. “Bill” Thomas
  Monday, 16 October 2023

  1:30 PM - 5:30 PM

  317 / 318
• GEOCHEMICAL AND PETROLOGIC ANALYSIS OF A NEWLY DISCOVERED, LAYERED MAFIC-ULTRAMAFIC COMPLEX IN THE WET MOUNTAINS, COLORADO
  T95 Linking Critical Minerals and the Geologic Framework of North America: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities (Posters)
  Monday, 16 October 2023

  8:00 AM - 5:30 PM

  Hall B
• THE ENIGMA OF THE PICURIS OROGENY IN COLORADO
  2 Crust Formation, Deformation, Metamorphism, Plutonism, and Thermal Evolution of the Rocky Mountains: Proterozoic to Present
  Tuesday, 23 May 2023

  8:00 AM - 12:00 PM

  Longs Peak 302A
• DETAILED STRUCTURAL MAPPING OF THE SIERRA ESTRELLA WILDERNESS AREA, SIERRA ESTRELLA MOUNTAINS, ARIZONA
  8 Crust Formation, Deformation, Metamorphism, Plutonism, and Thermal Evolution of the Rocky Mountains: Proterozoic to Present (Posters)
  Tuesday, 23 May 2023

  8:00 AM - 6:00 PM

  C/D Ballroom
• GEOLOGY OF THE MONTEZUMA 7.5 MINUTE QUADRANGLE, CENTRAL COLORADO FRONT RANGE
  7 Geologic Mapping in the Rocky Mountains: Evolving Techniques and Challenges (Posters)
  Tuesday, 23 May 2023

  8:00 AM - 6:00 PM

  C/D Ballroom
• U-PB DETRITAL ZIRCON GEOCHRONOLOGY RESULTS OF THE OLDEST ROCKS OF THE MESOZOIC SCOTIAN BASIN AND UNDERLYING BASEMENT IN OFFSHORE NOVA SCOTIA, CANADA
  24 Early Career Voices of Appalachian Tectonics
  Saturday, 18 March 2023

  8:00 AM - 12:00 PM

  Regency Ballroom B
• AN OVERVIEW OF INTERPRETED NORTHWEST AFRICAN CRUSTAL FRAGMENTS IN THE NORTHERN APPALACHIAN OROGEN
  10 D8. Structural Geology and Tectonics (Posters)
  Friday, 17 March 2023

  8:00 AM - 12:00 PM

  Grand Ballroom A–D

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2022

• "BARROVIAN" METAMORPHISM IN THE NASHOBA TERRANE: EVIDENCE FROM COMBINED PHASE EQUILIBRIA MODELING, GEOTHERMOBAROMETRY, AND PETROGRAPHIC ANALYSIS
  235 D7. General Topics in Geochemistry and Metamorphic Petrology (Posters)
  Wednesday, 12 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• FAILED RIFT-RELATED ALKALINE MAGMATISM AND RARE EARTH ELEMENT DEPOSITS IN THE WET MOUNTAINS, COLORADO: THE STRUCTURAL, GEOPHYSICAL, AND GEOCHRONOLOGICAL STORY
  T94 Critical Minerals and Framework Geology: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities (Posters)
  Monday, 10 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• GEOLOGY OF THE NORTHERN HALF OF THE MONTEZUMA 7.5 MINUTE QUADRANGLE, CENTRAL COLORADO FRONT RANGE
  T100 Best Student Geologic Mapping Competition (Posters)
  Monday, 10 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• BEDROCK AND SURFICIAL GEOLOGY OF THE SOUTHERN HALF OF THE MONTEZUMA 7.5 MINUTE QUADRANGLE, CENTRAL COLORADO FRONT RANGE
  T100 Best Student Geologic Mapping Competition (Posters)
  Monday, 10 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• AN INTEGRATED GEOLOGIC AND GEOPHYSICS APPROACH TO MINERAL POTENTIAL MAPPING OF CLIMAX-TYPE PORPHYRY MO MINERALIZATION IN COLORADO
  T111 From Outcrops to the Base of the Crust: Integrated Geophysical and Geological Illumination of Earth’s Tectonic Fabrics to Refine Understanding of Crustal Evolution and Natural Resources
  Monday, 10 October 2022

  1:30 PM - 5:30 PM

  504
• EARTH MRI GEOPHYSICAL SURVEY DATA HELP RESOLVE GEOLOGIC MAP BOUNDARY ISSUES IN LESS ACCESSIBLE AREAS: AN EXAMPLE FROM THE WET MOUNTAINS, COLORADO
  T94 Critical Minerals and Framework Geology: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities (Posters)
  Monday, 10 October 2022

  9:00 AM - 1:00 PM

  Exhibit Hall F
• THE MESOPROTEROZOIC PICURIS OROGENY IN THE CENTRAL COLORADO FRONT RANGE
  T39 Evaluation of Proterozoic Tectonic Styles in North America and Their Influence on Phanerozoic Structures and Mineralization
  Sunday, 9 October 2022

  1:30 PM - 5:30 PM

  507
• SYNTHESIZING PETROGRAPHIC ANALYSIS AND MODERN THERMODYNAMIC MODELING TO DETERMINE THE P–T CONDITIONS OF METAMORPHISM IN THE NASHOBA TERRANE, EAST-CENTRAL MA
  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
• TECTONIC IMPLICATIONS OF LITHOSPHERIC STRUCTURE BENEATH SOUTHERN NEW ENGLAND RESOLVED BY MULTIPLE SEISMIC IMAGING TECHNIQUES
  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
• THE ALLEGHANIAN FRONT IN THE SOUTHEASTERN NEW ENGLAND APPALACHIANS: A COMPREHENSIVE ANALYSIS OF GEOCHRONOLOGY, STRUCTURAL GEOLOGY, AND GEOPHYSICAL DATA
  26 Tectonic Evolution of Eastern North America: Insights from Geology and Geophysics
  Monday, 21 March 2022

  8:00 AM - 12:00 PM

  Commonwealth Salon 4
• ZIRCON GEOCHRONOLOGY AND GEOCHEMISTRY OF EARLY TO MIDDLE DEVONIAN GRANITIC AND VOLCANIC ROCKS FROM THE CENTRAL GULF OF MAINE
  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
• BEDROCK GEOLOGIC MAP AND STRUCTURAL ANALYSIS OF THE HONEY HILL FAULT AND ADJACENT TERRANES IN SOUTHEASTERN CONNECTICUT, 1:50,000 SCALE
  18 D11. Structural Geology and Tectonics (Posters)
  Sunday, 20 March 2022

  1:30 PM - 5:30 PM

  Freedom Hall A

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2021

• PRELIMINARY BEDROCK GEOLOGIC MAP OF THE HONEY HILL FAULT AND ADJACENT TERRANES IN SOUTHEASTERN CONNECTICUT, 1:50,000 SCALE
  T195 Best Student Geologic Map Competition (Posters)
  Tuesday, 12 October 2021

  2:30 PM - 6:30 PM

  Exhibit Hall A
• PRELIMINARY STRUCTURAL ANALYSIS OF ALKALINE DIKES AND MINERALIZED VEINS IN THE WET MOUNTAINS, SOUTH-CENTRAL COLORADO: CONNECTING RARE EARTH ELEMENT MINERALIZATION TO CAMBRIAN RIFTING
  T152 Rifts, Rifted Margins, Backarcs, and Spreading Ridges: Understanding Extensional Processes across Tectonic Settings and Time Scales (Posters)
  Tuesday, 12 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A
• U-PB DETRITAL ZIRCON ANALYSIS OF SEDIMENTARY ROCKS OF THE SOUTHEASTERN NEW ENGLAND AVALON TERRANE IN THE US APPALACHIANS: EVIDENCE FOR A SEPARATE CRUSTAL BLOCK
  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
• HIGH RESOLUTION RECEIVER FUNCTION PROFILE BENEATH CONNECTICUT AND ITS IMPLICATIONS FOR THE TECTONIC HISTORY OF SOUTHERN NEW ENGLAND
  3 Insights about the Tectonic Evolution of Eastern North America from Rocks, Seismic Data, Experiments, and Models
  Sunday, 14 March 2021

  8:00 AM - 12:00 PM

  Monson

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2020

• CHARACTERISTIC DETRITAL ZIRCON POPULATIONS OF THE EASTERN LAURENTIAN MARGIN IN THE APPALACHIANS
  T133 From Rodinia to Pangea: Evolution of the Appalachian-Caledonian Orogen I
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• DETRITAL ZIRCON POPULATIONS OF THE EASTERN LAURENTIAN MARGIN IN THE APPALACHIANS
  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
• INVESTIGATING THE BOUNDARIES OF THE SOUTHEASTERN NEW ENGLAND AVALON TERRANE: NEW LA-ICP-MS U-PB ZIRCON DATES FROM IGNEOUS AND METASEDIMENTARY ROCKS
  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
• A STRUCTURAL, GEOCHRONOLOGICAL AND GEOPHYSICAL BOUNDARY IN THE SOUTHEASTERN NEW ENGLAND APPALACHIANS: AN ALLEGHANIAN FRONT?
  14 The Appalachians, from North to South, from Crust to Mantle II
  Friday, 20 March 2020

  1:30 PM - 5:30 PM

  Regency Ballroom B

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2019

• U-PB LASER ABLATION INDUCTIVELY COUPLED MASS SPECTROMETRY (U-PB LA-ICP-MS) ZIRCON AGE CONSTRAINTS ON THE TECTONIC ORIGIN OF THE AVALON TERRANE IN SOUTHEASTERN NEW ENGLAND
  T243 New Developments in the Appalachian-Caledonian-Variscan Orogen I
  Wednesday, 25 September 2019

  8:00 AM - 12:00 PM

  Room 229B, North Building
• NEW U-PB DETRITAL ZIRCON AGES FROM METASEDIMENTARY ROCKS ALONG THE WESTERN-MOST BOUNDARY OF THE INTERPRETED AVALON TERRANE IN THE SOUTHEASTERN NEW ENGLAND APPALACHIANS - A POSSIBLE WEST AFRICAN SOURCE AREA?
  T243 New Developments in the Appalachian-Caledonian-Variscan Orogen I
  Wednesday, 25 September 2019

  8:00 AM - 12:00 PM

  Room 229B, North Building
• NEW EVIDENCE FOR ~1.62 GA AND ~1.43 GA DEFORMATION AND METAMORPHISM IN PROTEROZOIC METASEDIMENTARY ROCKS IN THE MOUNT EVANS AREA, CENTRAL COLORADO FRONT RANGE
  T82 Origin and Evolution of Proterozoic Lithosphere in the Western United States
  Monday, 23 September 2019

  8:00 AM - 12:00 PM

  Room 229B, North Building
• STRUCTURAL AND ALTERATION FRAMEWORK OF A BASE METAL MINERALIZED QUARTZ VEIN SYSTEM THAT OVERLIES A CLIMAX-TYPE PORPHYRY MO DEPOSIT AT CRESTED BUTTE, COLORADO, USA
  100 D2. Recent Advances in Economic Geology (Posters)
  Monday, 23 September 2019

  9:00 AM - 6:30 PM

  Hall AB, North Building
• AN UPDATED MODEL FOR THE TECTONIC EVOLUTION OF THE SOUTHEASTERN NEW ENGLAND APPALACHIANS ALONG THE LATITUDE OF MASSACHUSETTS
  53 Insights on the Ongoing Dynamics of Northeastern North America from Geology and Geophysics (Posters)
  Tuesday, 19 March 2019

  8:00 AM - 12:00 PM

  Casco Bay Hall
• DOMAINS WITH GANDERIAN AND LAURENTIAN DETRITAL ZIRCON SOURCES IN SOUTHEASTERN NEW ENGLAND
  26 Peri-Gondwanan Terranes and Their Origins: What Do We Really Know?
  Monday, 18 March 2019

  8:00 AM - 12:00 PM

  Vermont Room
• EARLY PALEOZOIC GANDERIAN ORIGIN FOR THE NASHOBA TERRANE OF SOUTHEASTERN NEW ENGLAND
  26 Peri-Gondwanan Terranes and Their Origins: What Do We Really Know?
  Monday, 18 March 2019

  8:00 AM - 12:00 PM

  Vermont Room
• MODIFICATION OF LITHOSPHERIC STRUCTURE BENEATH CONNECTICUT VIA SUBDUCTION, TERRANE ACCRETION, AND RIFTING: INSIGHTS FROM THE SEISCONN EXPERIMENT
  38 Insights on the Ongoing Dynamics of Northeastern North America from Geology and Geophysics
  Monday, 18 March 2019

  1:30 PM - 5:30 PM

  Vermont Room
• U-PB ZIRCON AND MONAZITE RESULTS FROM GRANITE AND CHARNOCKITE FROM THE MAZAGAN ESCARPMENT, OFFSHORE MOROCCO
  12 Geology, Structure, Geochronology, and Tectonics in Southern New England II: An Eclectic Session in Honor of Robert P. Wintsch
  Sunday, 17 March 2019

  1:30 PM - 5:30 PM

  New Hampshire Room

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2018

• U-PB SHRIMP-RG ANALYSIS OF ZIRCON IN MIGMATITIC ROCKS IN THE SOUTHEASTERN PART OF THE NASHOBA TERRANE, EASTERN MASSACHUSETTS
  T237 Tick Tock in the Rock: Elucidating the Time Scales of Geologic Processes and Honoring the Contributions of Bruce Watson, 2018 Roebling Medalist
  Wednesday, 7 November 2018

  8:00 AM - 12:00 PM

  Room 240-241
• GEOLOGIC MAP OF THE MOUNT EVANS 7.5 MINUTE QUADRANGLE, CENTRAL COLORADO FRONT RANGE
  T196 Best Student Geologic Mapping Competition (Posters)
  Tuesday, 6 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• DOES WEST AFRICAN CRUST EXTEND INTO SOUTHEASTERN NEW ENGLAND?
  52 Combining Geology and Geophysics in the Appalachians
  Tuesday, 20 March 2018

  8:00 AM - 12:00 PM

  Diamond Ballroom I
• CHARACTERIZING THE SOUTHWESTERN EXTENT OF THE NORUMBEGA FAULT SYSTEM, A MID-PALEOZOIC CRUSTAL-SCALE STRIKE-SLIP FAULT SYSTEM IN THE NEW ENGLAND APPALACHIANS
  56 Petrologic, Structural, and Tectonic Interpretations in Northern New England: A Session Honoring the Work of Jo Laird and Peter J. Thompson (Posters)
  Tuesday, 20 March 2018

  8:00 AM - 12:00 PM

  Lake Champlain Exhibition Hall
• STRUCTURE OF THE CRUST AND UPPER MANTLE ACROSS NORTHERN CONNECTICUT: PRELIMINARY RESULTS FROM THE SEISCONN EXPERIMENT
  52 Combining Geology and Geophysics in the Appalachians
  Tuesday, 20 March 2018

  8:00 AM - 12:00 PM

  Diamond Ballroom I

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2017

• A DETAILED COMPARISON BETWEEN MID-PALEOZOIC NEW ENGLAND AND LATE CENOZOIC COASTAL CALIFORNIA: SUBDUCTION OF AN OCEANIC RIDGE-TRANSFORM FAULT SYSTEM
  T215 Subduction Zone Response to Ridge and Plateau Collision: Perspectives from the Archean to the Cenozoic
  Tuesday, 24 October 2017

  8:00 AM - 12:00 PM

  Tahoma 5
• STRUCTURAL MAP ACROSS THE NASHOBA TERRANE, EASTERN MASSACHUSETTS, SCALE 1:300,000
  T287 Best Student Geologic Map Competition (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• GEOLOGY OF THE SOUTHERN HALF OF THE MOUNT EVANS 7.5 MINUTE QUADRANGLE, CENTRAL COLORADO FRONT RANGE
  T287 Best Student Geologic Map Competition (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 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
• A CASE FOR ALLEGHANIAN 'MINI' INDENTER TECTONICS IN THE SOUTHEASTERN NEW ENGLAND APPALACHIANS
  43 NETectonics: New Advances in Structural Geology and Tectonics in the Appalachians
  Monday, 20 March 2017

  1:30 PM - 5:30 PM

  Lawrence Welk Room, Mezzanine Level
• CONSTRAINTS ON DEVONIAN-CARBONIFEROUS DEFORMATION IN THE NASHOBA TERRANE, EASTERN MASSACHUSETTS
  14 NETectonics: New Advances in Petrology, Geochemistry and Geochronology in the Appalachians (Posters)
  Sunday, 19 March 2017

  8:00 AM - 12:00 PM

  Urban, 17th Floor
• PRELIMINARY STRUCTURAL ANALYSIS OF THE SOUTHEASTERN NASHOBA TERRANE, EASTERN MASSACHUSETTS: EVIDENCE FOR DUCTILE EXTRUSION?
  23 Back to the Basics: Focusing on Fieldwork in Today’s Geological Studies (Posters)
  Sunday, 19 March 2017

  1:30 PM - 5:30 PM

  Grand Ballroom, 17th Floor

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2016

• PROVENANCE AND TECTONIC EVOLUTION RECORDED BY SUCCESSOR BASINS IN THE SOUTHERN ABITIBI SUBPROVINCE: INSIGHTS FROM NEW U-PB LA-ICP-MS ANALYSES OF DETRITAL ZIRCON
  T204 Proterozoic Accretion of the North American Continent – United Plates of America Revisited I
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Mile High Ballroom 3B
• FIELD STUDY OF HIGH-STRAIN ZONES IN THE SOUTHEASTERN NEW ENGLAND APPALACHIANS TO CHARACTERIZE THE SOUTHERN TERMINATION OF THE NORUMBEGA FAULT SYSTEM
  265 Structural Geology: Active and Ancient Deformation in North America and around the World (Posters)
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• A POTENTIAL SOLUTION TO APPARENTLY CONTRASTING ALLEGHANIAN TECTONIC HISTORIES ALONG THE STRIKE OF THE APPALACHIANS IN EASTERN MA, RI AND CT
  T113 Along-Strike Variations in Mountain Belts: Why Are They Important and What Causes Them?
  Monday, 26 September 2016

  8:00 AM - 12:00 PM

  Mile High Ballroom 2B
• DUCTILE EXTRUSION OF THE NASHOBA FORMATION DURING CONVERGENCE OF THE AVALON TERRANE WITH THE COMPOSITE LAURENTIAN MARGIN, EASTERN MASSACHUSETTS
  T27 Rates in Metamorphism and Tectonism: From Mineral Growth to Orogenesis
  Sunday, 25 September 2016

  8:00 AM - 12:00 PM

  Mile High Ballroom 3B
• FOLD-RELATED STRUCTURES OF THE PALEOPROTEROZOIC IDAHO SPRINGS-RALSTON SHEAR ZONE AND IMPLICATIONS FOR ITS EVOLUTION AS A CRUSTAL-SCALE FEATURE
  11 Constraints on the Formation, Assembly, and Evolution of Precambrian Rocks in the Rockies (Posters)
  Wednesday, 18 May 2016

  8:00 AM - 6:00 PM

  Clearwater Room
• STRUCTURAL HISTORY OF THE REUBENS HILL COMPLEX IN EASTERN MASSACHUSETTS
  62 New Perspectives on the Use of Structural Analysis to Solve Tectonic Problems: Examples from Slices through Space and Time in Northeastern North America (Posters)
  Wednesday, 23 March 2016

  8:00 AM - 12:00 PM

  Convention Hall
• STRUCTURAL SETTING OF THE ROCKY POND SLICE, AN ENIGMATIC TECTONIC BLOCK IN EASTERN MASSACHUSETTS
  62 New Perspectives on the Use of Structural Analysis to Solve Tectonic Problems: Examples from Slices through Space and Time in Northeastern North America (Posters)
  Wednesday, 23 March 2016

  8:00 AM - 12:00 PM

  Convention Hall
• ALONG-STRIKE VARIATIONS IN THE APPALACHIANS PARTIALLY EXPLAINED BY A MODEL OF MID-PALEOZOIC OCEANIC RIDGE SUBDUCTION IN THE NORTHERN APPALACHIANS
  34 Applications of Geochemistry and Geochronology to Understanding Tectonic Processes: In Honor of Raymond A. Coish (Posters)
  Tuesday, 22 March 2016

  8:00 AM - 12:00 PM

  Convention Hall
• PETROGRAPHY AND PROVENANCE OF THE NORTHERNMOST SHAWANGUNK FORMATION; HUDSON VALLEY, NEW YORK
  44 Integrating Complementary Records of Paleozoic Orogenies in the Appalachians: Bridging the Foreland and Hinterland (Posters)
  Tuesday, 22 March 2016

  1:30 PM - 5:30 PM

  Convention Hall
• LINKING PARTIAL MELTING IN THE NASHOBA FORMATION TO THE ANDOVER GRANITE, EASTERN MASSACHUSETTS
  43 Partial Melting and High Temperature Metamorphism in the Northern Appalachians, Grenville Province and Beyond
  Tuesday, 22 March 2016

  1:30 PM - 5:30 PM

  Meeting Room 3

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2015

• NEW ADVANCES ON THE DEFORMATION AND ANATECTIC HISTORY OF THE NASHOBA TERRANE, NEW ENGLAND APPALACHIANS
  T342 Mountains across the Oceans: Caledonian, Variscan, and Appalachian Orogenies through Time
  Wednesday, 4 November 2015

  1:30 PM - 5:30 PM

  Room 308
• A SUBDUCTED OCEANIC SPREADING RIDGE MODEL FOR MID-PALEOZOIC EASTERN NEW ENGLAND AND SOUTHERN MARITIME CANADA
  T75 Rift-Drift, Seafloor Spreading, and Subduction Zone Tectonics of Collisional Orogens: Comparative Analysis of the Circum-Mediterranean and Appalachian-Caledonian Orogenic Belts
  Sunday, 1 November 2015

  1:30 PM - 5:30 PM

  Room 341
• STRUCTURAL CHARACTERISTICS AND DISTRIBUTION OF STRAIN ASSOCIATED WITH DEXTRAL TRANSPRESSION ALONG THE LARDER LAKE-CADILLAC DEFORMATION ZONE IN THE SOUTHERN ABITIBI SUBPROVINCE, CANADA
  46 Structural Geology (Posters)
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall
• INSIGHTS INTO MID-CRUSTAL LEVELS OF A LATE DEVONIAN TRIPLE JUNCTION: INTERACTION BETWEEN THE DEXTRAL NORUMBEGA FAULT AND THE PARTIALLY MELTED NASHOBA TERRANE IN SOUTHEASTERN NEW ENGLAND
  60 Updating the Orogen: Along-Strike Tectonic Correlations and Comparisons in the Northeastern Appalachians II
  Wednesday, 25 March 2015

  8:00 AM - 10:00 AM

  Grand Ballroom South
• METAMORPHIC EVOLUTION OF THE NASHOBA FORMATION, EASTERN MASSACHUSETTS: A THERMODYNAMIC MODELING STUDY
  39 Contributions to New England Stratigraphy & Structure: In Honor of Robert Moench and Douglas Rankin (Posters)
  Tuesday, 24 March 2015

  8:00 AM - 12:00 PM

  Presidential Ballroom
• EVOLUTION OF THE SOUTHEASTERN MARGIN OF THE MERRIMACK BELT IN EASTERN MASSACHUSETTS
  1 Contributions to New England Stratigraphy & Structure I: In Honor of Robert Moench and Douglas Rankin
  Monday, 23 March 2015

  8:00 AM - 12:00 PM

  Grand Ballroom South

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2014

• THE POTENTIAL INFLUENCE OF A TRIANGLE ZONE GEOMETRY ON THE LOCATION OF GOLD DEPOSITS IN SEDIMENTARY ROCKS: AN EXAMPLE FROM THE RACKLA GOLD BELT, YUKON TERRITORY, CANADA
  T186 Structural and Tectonic Controls on Gold Mineralization from the Roots of Mountain Belts to Hot Springs
  Tuesday, 21 October 2014

  8:00 AM - 12:00 PM

  302/303
• THE SIGNIFICANCE OF PALEOGENE FAULTS IN THE RECONSTRUCTION OF METAMORPHIC HISTORIES IN THE CANADIAN CORDILLERA: AN EXAMPLE FROM THE NORTHWESTERN THOR–ODIN DOME OF THE MONASHEE COMPLEX, SOUTHEASTERN BRITISH COLUMBIA
  T65 Tectonics of the Northwest Cordillera II: A Session in Honor of the Career Contributions of Ned Brown, Jim Monger, and Glenn Woodsworth
  Sunday, 19 October 2014

  1:00 PM - 5:00 PM

  116/117
• A STRUCTURAL AND U-PB ZIRCON GEOCHRONOLOGY INVESTIGATION OF THE HARVARD CONGLOMERATE, VAUGHN HILL FORMATION, VAUGHN HILL CONGLOMERATE, AND AYER GRANITE: IMPLICATIONS FOR POST-ACADIAN DEFORMATION IN THE MERRIMACK BELT, EASTERN MASSACHUSETTS
  65 Structural Geology / Tectonics (Posters)
  Tuesday, 25 March 2014

  8:00 AM - 12:00 PM

  Freedom Hall A
• CONSTRAINING THE TIMING OF DEFORMATION IN THE NASHOBA FORMATION, EASTERN MASSACHUSETTS: A STRUCTURAL AND GEOCHRONOLOGICAL STUDY
  67 Implementing Recent Innovations in Thermobarometry to Constrain Igneous and Metamorphic Evolution (Posters)
  Tuesday, 25 March 2014

  8:00 AM - 12:00 PM

  Freedom Hall A

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2013

• INSIGHTS INTO THE EXHUMATION HISTORY OF THE SHUSWAP COMPLEX AT JOSS MOUNTAIN, SOUTHEASTERN CANADIAN CORDILLERA
  T250 STAMP: Structure, Tectonics, and Metamorphic Petrology (Posters)
  Tuesday, 29 October 2013

  9:00 AM - 6:30 PM

  Hall D
• PRELIMINARY STRUCTURAL ANALYSIS OF TIMISKAMING BASINS ALONG THE LARDER LAKE-CADILLAC DEFORMATION ZONE, ONTARIO AND QUEBEC, CANADA: A RECORD OF ARCHEAN DEFORMATION IN THE SOUTHERN ABITIBI GREENSTONE BELT
  T118 New Developments in Structural and Tectonic Controls on Ore Deposits
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 506
• STRUCTURAL CONTROLS ON CARLIN-TYPE MINERALIZATION IN THE CONRAD ZONE OF THE NADALEEN TREND, RACKLA GOLD BELT, YUKON TERRITORY, CANADA
  T118 New Developments in Structural and Tectonic Controls on Ore Deposits
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Room 506
• STRUCTURES AND KINEMATICS OF THE CLINTON-NEWBURY SHEAR ZONE ALONG THE NW MARGIN OF THE NASHOBA TERRANE, EASTERN MASSACHUSETTS
  37 The Northern Appalachians: What Have We Learned in the Past 40 Years? A Symposium in Honor of J. Christopher Hepburn (Posters)
  Tuesday, 19 March 2013

  8:00 AM - 12:00 PM

  Grand Ballroom South
• PRELIMINARY STRUCTURAL ANALYSIS OF THE NASHOBA FORMATION, EASTERN MASSACHUSETTS
  37 The Northern Appalachians: What Have We Learned in the Past 40 Years? A Symposium in Honor of J. Christopher Hepburn (Posters)
  Tuesday, 19 March 2013

  8:00 AM - 12:00 PM

  Grand Ballroom South
• GEOCHRONOLOGIC CONSTRAINTS ON THE ORIGIN OF THE ANDOVER GRANITE IN THE CONTEXT OF THE TECTONIC HISTORY OF THE NASHOBA TERRANE, EASTERN MASSACHUSETTS
  37 The Northern Appalachians: What Have We Learned in the Past 40 Years? A Symposium in Honor of J. Christopher Hepburn (Posters)
  Tuesday, 19 March 2013

  8:00 AM - 12:00 PM

  Grand Ballroom South
• ORIGIN AND EVOLUTION OF THE NASHOBA AND MERRIMACK TERRANES IN SOUTHEASTERN NEW ENGLAND: WHAT HAVE WE LEARNED IN THE PAST DECADE?
  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

• KINEMATIC ANALYSIS OF THE ROSENDALE THRUST FAULT, NORTHERNMOST CENTRAL APPALACHIAN FOLD-THRUST BELT, NEW YORK
  T92 Sigma Gamma Epsilon Undergraduate Research (Posters)
  Monday, 5 November 2012

  9:00 AM - 6:00 PM

  Hall B
• DETRITAL ZIRCON STUDY OF THE MERRIMACK TERRANE, MA AND NH
  21 Future Directions in Appalachian Tectonics: Building on Recent Lithotectonic Syntheses (Posters)
  Sunday, 18 March 2012

  1:30 PM - 5:30 PM

  Ballrooms A & C and Ballroom Pre-function Area

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2011

• THE STRUCTURE OF TRANSITIONS BETWEEN CULMINATIONS AND DEPRESSIONS IN THE LEEDS-ROBERTS HILL SEGMENT OF THE HUDSON VALLEY FOLD-THRUST BELT, EASTERN NEW YORK
  T262 Geologic Maps, Digital Geologic Maps, and Derivatives from Geologic and Geophysical Maps (Posters)
  Wednesday, 12 October 2011

  9:00 AM - 6:00 PM

  Hall C
• POST-(?)TRANS-HUDSONIAN FOLDING IN THE FOXE FOLD BELT, MELVILLE PENINSULA, NUNAVUT, CANADA
  T201 From Nuna to Rodinia: Proterozoic Growth and Evolution of Laurentia II
  Tuesday, 11 October 2011

  1:30 PM - 5:30 PM

  Room 200DE
• NEW PETROLOGICAL AND IN-SITU ELECTRON MICROPROBE MONAZITE AGE CONSTRAINTS ON THE TIMING OF THE FOXE OROGENY, MELVILLE PENINSULA, NUNAVUT, CANADA
  T130 Monazite: The Ultimate Geologic Record
  Monday, 10 October 2011

  1:30 PM - 5:30 PM

  Room 102BC
• DETRITAL AGE CONSTRAINTS ON THE AGE OF DEPOSITION AND PROVENANCE OF THE METASEDIMENTARY COVER SEQUENCE OF THE THOR-ODIN DOME, BRITISH COLUMBIA, CANADA
  32 Tectonics (Posters) I: New Discoveries in Global Tectonics
  Sunday, 9 October 2011

  9:00 AM - 6:00 PM

  Hall C
• AGE AND ORIGIN OF THE MERRIMACK TERRANE, SOUTHEASTERN NEW ENGLAND: A DETRITAL ZIRCON U-PB GEOCHRONOLOGY STUDY
  T10 Sedimentary Provenance and Evolution of the Continental Crust: Precambrian to Present
  Sunday, 9 October 2011

  8:00 AM - 12:00 PM

  Room 200DE

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2010

• EFFECTS OF DISSOLUTION-PRECIPITATION CREEP on THE CRYSTALLOGRAPHIC PREFERRED ORIENTATION OF QUARTZ WITHIN THE PURGATORY CONGLOMERATE, RI
  T271 Coupling of Deformation and Chemical Processes in Earth (Posters)
  Wednesday, 3 November 2010

  8:00 AM - 6:00 PM

  Hall D
• KINEMATICS OF DEFORMATION CONSTRUCTED FROM DEFORMED PLANAR AND LINEAR ELEMENTS: THE METHOD AND ITS APPLICATION
  5 Recent Advances in Structural Geology
  Sunday, 31 October 2010

  8:00 AM - 12:00 PM

  Room 503
• NEW 40AR/AR AGE CONSTRAINTS ON THE TIMING OF METAMORPHISM AND DEFORMATION IN THE WESTERN NASHOBA TERRANE, EASTERN MASSACHUSETTS
  22 Structural Geology and Tectonics (Posters)
  Sunday, 14 March 2010

  1:30 PM - 4:15 PM

  International ABCDF

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2009

• PARTITIONING OF TRICLINIC DEFORMATION IN A HIGH-STRAIN ZONE INTO MONOCLINIC AND ORTHORHOMBIC DEFORMATION DOMAINS: AN EXAMPLE FROM THE SUPERIOR BOUNDARY ZONE, MANITOBA, CANADA
  223 Structural Geology: Advances in Understanding Deformational Processes Ancient and Modern
  Wednesday, 21 October 2009

  8:00 AM - 12:00 PM

  A105
• ALONG-STRIKE VARIATION OF DEFORMATION INTENSITY IN THE HUDSON VALLEY FOLD-THRUST BELT BETWEEN LEEDS AND COXSACKIE, NEW YORK
  173 Structural Geology: Advances in Understanding Deformational Processes Ancient and Modern (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A

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Date Unknown

• DOWNCORE ND-SR-PB-AR ISOTOPIC PROVENANCE OF PACIFIC PELAGIC CLAYS: EXTRACTING THE NORTHERN HEMISPHERE CENOZOIC DUST FLUX RECORD
  T196 Isotopic Determination of Sediment Provenance: Techniques and Applications (Posters)