Arthur Merschat
Florence Bascom Geoscience Center, Reston, VA
Activity
2024
-
CORRELATION OF EASTERN BLUE RIDGE LITHOSTRATIGRAPHY ACROSS THE NORTH CAROLINA–VIRGINIA BORDER: ASHE METAMORPHIC SUITE AND LYNCHBURG GROUP
32 Interstate Collaboration in the Southeast US–State Geological Surveys Working Towards Stratigraphic and Lithologic Equivalencies to Address Mapping Discrepancies More Effectively ITuesday, 16 April 20248:00 AM - 12:00 PMTop of the Plaza
-
UPDATED LITHOSTRATIGRAPHY OF THE ALLIGATOR BACK METAMORPHIC SUITE, FOCUSED ON MAPPING IN SPARTA, NORTH CAROLINA
32 Interstate Collaboration in the Southeast US–State Geological Surveys Working Towards Stratigraphic and Lithologic Equivalencies to Address Mapping Discrepancies More Effectively ITuesday, 16 April 20248:00 AM - 12:00 PMTop of the Plaza
-
GEOCHEMISTRY OF THE MAFIC AND ULTRAMAFIC UNITS IN THE EASTERN BLUE RIDGE OF VIRGINIA AND NORTH CAROLINA: COMPARISON OF THE ASHE AND ALLIGATOR BACK METAMORPHIC SUITES AND THE LYNCHBURG FORMATION
32 Interstate Collaboration in the Southeast US–State Geological Surveys Working Towards Stratigraphic and Lithologic Equivalencies to Address Mapping Discrepancies More Effectively ITuesday, 16 April 20248:00 AM - 12:00 PMTop of the Plaza
-
COSMOGENIC 26AL/10BE ISOCHRON BURIAL DATING REVEALS MIDDLE PLEISTOCENE SEDIMENTATION IN THE BLUE RIDGE OF NORTH CAROLINA AND VIRGINIA
34 In the Field or in the Lab: Revealing Hidden Signals from MineralsTuesday, 16 April 20248:00 AM - 12:00 PMSwannanoa
-
EMPLACEMENT CONDITIONS OF THE BLUE RIDGE THRUST SHEET: COMPARISON OF QUARTZ MICROSTRUCTURAL DATA FROM THE CATFACE AND IRON MOUNTAIN FAULTS, NC-VA-TN
51 Undergraduate Research Poster Session II (Posters)Tuesday, 16 April 20241:30 PM - 5:30 PMGrand Ballroom
-
AUGMENTING GEOLOGIC MAPPING AND TERRANE CHARACTERIZATION WITH NEW GEOCHRONOLOGY FROM THE EASTERN PIEDMONT IN SOUTHEASTERN VIRGINIA AND NORTHEASTERN NORTH CAROLINA
37 Piedmont Geology in the Southern Appalachian Orogen: New Insights from Geologic Mapping, Geochemical, and Geochronological StudiesTuesday, 16 April 202410:20 AM - 12:00 PMWindsor Ballroom Salon A
-
GREENSCHIST-FACIES METAMORPHISM AND THE GENESIS OF AN ORTHOPHYLLITE – ROANOKE RAPIDS TERRANE, NORTH CAROLINA
37 Piedmont Geology in the Southern Appalachian Orogen: New Insights from Geologic Mapping, Geochemical, and Geochronological StudiesTuesday, 16 April 202410:20 AM - 12:00 PMWindsor Ballroom Salon A
-
IN THE LAND OF UNCONFORMITIES: TIME AND SPACE RELATIONS OF COMPLEX 763-740 MA VOLCANOGENIC-GLACIOGENIC ROCKS IN THE GREATER MOUNT ROGERS TRISTATE AREA OF VA, NC, AND TN
1 Spanning an Orogen–From the Scandinavian Caledonides of Norway to the Southernmost Appalachians of Alabama I: In Honor of the Career of James F. TullMonday, 15 April 20248:00 AM - 12:00 PMTop of the Plaza
-
GEOLOGIC MAPPING TRANSECT ALONG THE ROANOKE RIVER IN NORTHEASTERN NORTH CAROLINA: INSIGHTS INTO THE ROANOKE RAPIDS TERRANE
29 Piedmont Geology in the Southern Appalachian Orogen: New Insights from Geologic Mapping, Geochemical, and Geochronological Studies (Posters)Monday, 15 April 20241:30 PM - 5:30 PMGrand Ballroom
-
SYNTHESIS OF THE MESOPROTEROZOIC BASEMENT OF THE SOUTHEASTERN ADIRONDACK HIGHLANDS, ESSEX COUNTY, NEW YORK
35 Deciphering a Cryptic Geologic Record: New Insights from Field and Lab Investigations of the Appalachians in the United States and CanadaTuesday, 19 March 20248:00 AM - 12:00 PMPemigewasset Room
-
GEOCHEMICAL AND TECTONIC EVOLUTION OF THE ORDOVICIAN BRONSON HILL ARC AND SILURIAN AND DEVONIAN CONNECTICUT VALLEY TROUGH: EASTERN VERMONT AND WESTERN NEW HAMPSHIRE, USA
19 Unraveling Appalachian Orogenic Events Using Geological and Geophysical MethodsMonday, 18 March 20248:00 AM - 12:00 PMMerrimack Room
2023
-
PRELIMINARY CHARACTERIZATION OF A POTENTIAL MESOZOIC SANIDINE MONITOR STANDARD FOR 40AR/39AR GEOCHRONOLOGY
T128 Unravelling Timescales of Magmatism, Metamorphism, and Crustal Evolution IIMonday, 16 October 20231:30 PM - 5:30 PM327
-
USGI COMPILATIONS IN THE BLUE RIDGE AND INNER PIEDMONT, NORTH CAROLINA–SOUTH CAROLINA–TENNESSEE–VIRGINIA: TOWARD A SEAMLESS GEOLOGIC MAP OF THE SOUTHERN APPALACHIANS
52 Small-Scale Geologic Mapping in the Northeastern U.S.: Addressing the USGS National Cooperative Geologic Mapping Program’s Goals for a Seamless, National 2D/3D Geologic Framework Model of the United States (Posters)Sunday, 19 March 20238:00 AM - 12:00 PMGrand Ballroom A–D
-
RECONSTRUCTING THE PALEOZOIC STRUCTURAL, METAMORPHIC, AND EXHUMATIONAL HISTORY OF THE SOUTHERN APPALACHIAN BLUE RIDGE AND INNER PIEDMONT
40 Alleghanian Overprinting of Pre-Alleghanian Accreted TerranesSunday, 19 March 20238:00 AM - 12:00 PMRegency Ballroom B
-
DID THE BREVARD FAULT ZONE CONTROL NEOACADIAN CHANNEL AND ESCAPE FLOW IN THE SOUTHERN APPALACHIAN INNER PIEDMONT? EVIDENCE FROM MONAZITE U-PB GEOCHRONOLOGY AND REE GEOCHEMISTRY
40 Alleghanian Overprinting of Pre-Alleghanian Accreted TerranesSunday, 19 March 20238:00 AM - 12:00 PMRegency Ballroom B
-
GEOLOGIC MAP OF THE SPARTA EAST, SPARTA WEST, AND PARTS OF THE GLADE VALLEY AND WHITEHEAD 7.5-MINUTE QUADRANGLES, NORTH CAROLINA AND VIRGINIA, AND THE EPICENTRAL AREA OF THE AUGUST 2020 MW 5.1 EARTHQUAKE NEAR SPARTA, NC
36 Geologic Maps, Geophysical Maps, 3-D Geological Models, Digital Mapping Techniques, Map Derivatives, and Digital Map Preparation (Posters)Saturday, 18 March 20231:30 PM - 5:30 PMGrand Ballroom A–D
-
PLEISTOCENE FAULTING AND SEDIMENTATION IN THE VICINITY OF THE 2020 SPARTA, NORTH CAROLINA EARTHQUAKE REVEALED BY COSMOGENIC 26AL/10BE BURIAL DATING
30 Geomorphic Evolution of River Corridors in the Eastern United States from the Pleistocene to the AnthropoceneSaturday, 18 March 20231:30 PM - 5:30 PMLake Fairfax
-
GEOTRAVERSE ALONG THE MEHERRIN RIVER IN SOUTHEASTERN VIRGINIA: AN UPDATE OF USGS GEOLOGIC MAPPING ON THE WESTERN HALF OF THE EMPORIA 30X60-MINUTE QUADRANGLE, VIRGINIA AND NORTH CAROLINA
36 Geologic Maps, Geophysical Maps, 3-D Geological Models, Digital Mapping Techniques, Map Derivatives, and Digital Map Preparation (Posters)Saturday, 18 March 20231:30 PM - 5:30 PMGrand Ballroom A–D
-
NEW TERRANE MAP FROM DETAILED MAPPING AND AIRBORNE GEOPHYSICS OF PARTS OF THE CENTRAL AND EASTERN PIEDMONT, VIRGINIA, USA
37 Mapping in the Geosciences: Processes and Products (Posters)Saturday, 18 March 20231:30 PM - 5:30 PMGrand Ballroom A–D
-
LIDAR USED TO DELINEATE MAP-SCALE FOLDS IN AMPHIBOLITE-FACIES EASTERN BLUE RIDGE ROCKS, WESTERN NORTH CAROLINA
37 Mapping in the Geosciences: Processes and Products (Posters)Saturday, 18 March 20231:30 PM - 5:30 PMGrand Ballroom A–D
-
GEOLOGIC AND PALEOLIQUEFACTION CONSTRAINTS ON PAST SEISMICITY IN THE EPICENTRAL AREA OF THE 9 AUGUST 2020 M5.1 SPARTA, NORTH CAROLINA, EARTHQUAKE
3 Geological, Seismological, and Paleoseismological Research into Eastern North American EarthquakesFriday, 17 March 20238:00 AM - 10:00 AMLake Audubon
-
INVESTIGATIONS OF SURFACE RUPTURE CAUSED BY THE 2020 MW 5.1 SPARTA, NORTH CAROLINA, USA EARTHQUAKE AND ASSOCIATED PALEOSEISMOLOGY OF THE LITTLE RIVER FAULT
3 Geological, Seismological, and Paleoseismological Research into Eastern North American EarthquakesFriday, 17 March 20238:00 AM - 10:00 AMLake Audubon
-
BEDROCK GEOLOGIC MAPPING IN THE ADIRONDACK HIGHLANDS, NEW YORK
12 The Grenville Orogen in Eastern North AmericaFriday, 17 March 20231:30 PM - 5:30 PMRegency Ballroom A
2022
-
PLEISTOCENE COSMOGENIC 26AL/10BE ISOCHRON BURIAL AGES OF SURFICIAL DEPOSITS IN THE BLUE RIDGE, NORTH CAROLINA: POSSIBLE CONNECTIONS WITH PALEOCLIMATE AND NEOTECTONICS
200 D8. Recent Advances in Geochronology (Posters)Tuesday, 11 October 20222:00 PM - 6:00 PMExhibit Hall F
-
BRITTLE-DUCTILE TRANSITION EXPOSED ALONG STRANDS OF THE BLUE RIDGE THRUST SHEET IN THE MOUNTAIN CITY WINDOW, NORTH CAROLINA–TENNESSEE–VIRGINIA
T147 Structural Analysis of Polyphase Deformation from Orogen to Thin Section I: A Special Session in Honor of Sharon MosherTuesday, 11 October 20228:00 AM - 12:00 PM605
-
INTEGRATING PETROLOGY, GEOCHRONOLOGY, AND THERMOCHRONOLOGY TO UNRAVEL THE COMPLEX PALEOZOIC TECTONOMETAMORPHIC HISTORY OF THE SOUTHERN APPALACHIAN OROGENIC CORE
T147 Structural Analysis of Polyphase Deformation from Orogen to Thin Section I: A Special Session in Honor of Sharon MosherTuesday, 11 October 20228:00 AM - 12:00 PM605
-
LONG-LIVED CRUSTAL DEFORMATION AND REACTIVATION IN THE EASTERN BLUE RIDGE NEAR SPARTA, NC
T3 Crustal Deformation: How and When? Linking Long-Term Landscape Signatures with Earthquakes and Seismic HazardSunday, 9 October 20228:00 AM - 12:00 PM507
-
SURFACE RUPTURE FROM THE 9 AUGUST 2020, MW 5.1 SPARTA, NORTH CAROLINA EARTHQUAKE AND POSSIBLE PALEOSEISMICITY: EVIDENCE FROM DETAILED BEDROCK AND SURFICIAL GEOLOGIC MAPPING
43 Intraplate Earthquakes in Central and Eastern USAFriday, 8 April 20221:30 PM - 5:30 PMNorth Meeting Room 201/202
-
A TALE OF TWO QUAKES: COMPARING THE 2011 M5.7 MINERAL VA AND THE 2020 M5.1 SPARTA NC EARTHQUAKES FROM A GEOLOGIC MAPPING VIEWPOINT
43 Intraplate Earthquakes in Central and Eastern USAFriday, 8 April 20221:30 PM - 5:30 PMNorth Meeting Room 201/202
-
THREE PALEOZOIC APPALACHIAN OROGENIES IN THE SOUTHERN APPALACHIAN CRYSTALLINE CORE: BOXES WITH BROKEN EDGES?
14 Appalachian Orogenies: When and How Do They Start and End?Thursday, 7 April 20221:30 PM - 5:30 PMNorth Meeting Room 212
-
UNRAVELING LOW-TEMPERATURE COOLING IN THE BLUE RIDGE, VA AND NC, THROUGH 40AR/39AR ANALYSIS AND GRAIN-SCALE CHARACTERIZATION OF K-FELDSPAR
14 Appalachian Orogenies: When and How Do They Start and End?Thursday, 7 April 20221:30 PM - 5:30 PMNorth Meeting Room 212
-
NEW BEDROCK GEOLOGIC MAPPING IN THE ADIRONDACK HIGHLANDS, NORTHERN NEW YORK
32 Tectono-Metamorphic Processes at Convergent Boundaries: Insights from the Grenville Orogen, Northeastern North America, and BeyondMonday, 21 March 20221:30 PM - 5:30 PMCommonwealth Salon 4
2021
-
DEFINING METAMORPHIC TIMING, EXTENT, AND CONDITIONS IN THE SOUTHERN APPALACHIAN BLUE RIDGE AND INNER PIEDMONT—INSIGHTS FROM MONAZITE XENOTIME GEOCHEMISTRY AND GEOCHRONOLOGY
T204 Metamorphism into the 21st Century I—A Celebration of the Career of Mike BrownWednesday, 13 October 20218:00 AM - 12:00 PMPortland Ballroom 252 (Hybrid Room)
-
UNDERSTANDING GRADIENTS IN THE DIFFERENTIAL STRESS DRIVING FLOW: IMPLICATIONS FOR THE CRUSTAL ESCAPE FLOW MODEL IN THE SOUTHERN APPALACHIAN INNER PIEDMONT
T165 Structural Geology and Tectonics Division 40th Anniversary Symposium: Drivers of Orogenesis (Posters)Tuesday, 12 October 202110:30 AM - 12:00 PMPortland Ballroom 257 (Hybrid Room)
-
SHRIMP U-PB ZIRCON GEOCHRONOLOGY FROM THE GLOBE MASSIF AND CONNECTIONS WITH THE FRENCH BROAD MASSIF
11 D3. Southern Appalachian and Analogous Terranes IFriday, 2 April 20218:00 AM - 12:00 PMFMR, Inc. Room
-
DECIPHERING THE “FOOTPRINT” OF THE NEOACADIAN METAMORPHIC EVENT IN THE SOUTHERN APPALACHIANS: INSIGHTS FROM 40AR/39AR GEOCHRONOLOGY IN THE EASTERN BLUE RIDGE AND INNER PIEDMONT OF NORTH CAROLINA
11 D3. Southern Appalachian and Analogous Terranes IFriday, 2 April 20218:00 AM - 12:00 PMFMR, Inc. Room
-
INTEGRATED BEDROCK GEOLOGIC MAPPING IN THE ADIRONDACK HIGHLANDS OF NEW YORK
3 Insights about the Tectonic Evolution of Eastern North America from Rocks, Seismic Data, Experiments, and ModelsSunday, 14 March 20218:00 AM - 12:00 PMMonson
2020
-
BREAKING UP IS HARD TO DO: A SUMMARY OF FIELD RELATIONS AND GEOCHRONOLOGY OF LATE TONIAN TO CRYOGENIAN INTRACONTINENTAL RIFTING OF RODINIA IN THE SOUTHERN APPALACHIAN BLUE RIDGE
T198 Assembling Laurentia: Paleozoic Mobile Margins IThursday, 29 October 20201:30 PM - 5:30 PMMeeting Rooms
-
SURFACE RUPTURE FROM THE 9 AUGUST 2020, MW 5.1 SPARTA, NORTH CAROLINA EARTHQUAKE AND CONNECTIONS WITH BEDROCK GEOLOGY
Current Understanding of Intraplate Seismicity and Surface Deformation Associated with the August 9th, 2020 Mw 5.1 Earthquake Near Sparta, North CarolinaWednesday, 28 October 20201:30 PM - 5:30 PMAuditorium
-
CONSTRAINING LATE TONIAN CLIMATE THROUGH U-PB GEOCHRONOLOGY OF THE GLACIGENIC KONNAROCK FORMATION FROM SOUTHWEST VIRGINIA, USA
T110 Evolving Perspectives on the Tonian Biosphere and Environmental ChangeWednesday, 28 October 202010:00 AM - 12:00 PMMeeting Rooms
-
SURFACE DEFORMATION ASSOCIATED WITH THE MW 5.1 SPARTA, NC, EARTHQUAKE
Current Understanding of Intraplate Seismicity and Surface Deformation Associated with the August 9th, 2020 Mw 5.1 Earthquake Near Sparta, North CarolinaWednesday, 28 October 20201:30 PM - 5:30 PMAuditorium
-
AN EARLY AND HOT ALLEGHANIAN OROGENY IN THE EASTERN BLUE RIDGE OF THE SOUTHERN APPALACHIANS
T160 From Rodinia to Pangea: Evolution of the Appalachian-Caledonian Orogen IIWednesday, 28 October 20205:30 PM - 8:00 PMMeeting Rooms
-
TESTING THE APPLICABILITY OF THE CHANNEL FLOW MODEL IN THE SOUTHERN APPALACHIAN INNER PIEDMONT USING INTEGRATED ISOCHEMICAL PSUEDOSECTION MODELING AND GEOCHRONOLOGY
T80 Structure and Dynamics of the Appalachian OrogenTuesday, 27 October 20201:30 PM - 5:30 PMMeeting Rooms
-
CONSTRAINTS ON THE EMPLACEMENT CONDITIONS OF THE BLUE RIDGE THRUST SHEET: DEFORMATION TEMPERATURES FROM THE CATFACE AND IRON MOUNTAIN FAULTS, TN-VA
31 D25. Structural Geology & Tectonics IMonday, 26 October 20205:30 PM - 8:00 PMMeeting Rooms
-
NEW SHRIMP U-PB GEOCHRONOLOGY FROM THE GLOBE MASSIF, GRANDFATHER MOUNTAIN WINDOW, NC
28 The Grenville Orogen in Eastern North AmericaSaturday, 21 March 20208:00 AM - 12:00 PMRegency Ballroom B
-
FIELD, TEXTURAL, AND GEOCHEMICAL OBSERVATIONS FROM RHYOLITES ALONG THE CONTACT BETWEEN THE MOUNT ROGERS AND KONNAROCK FORMATIONS, SOUTHWEST VIRGINIA
44 D19. Structural Geology and Tectonics (Posters)Saturday, 21 March 20201:30 PM - 5:30 PMGrand Ballroom A–D
-
INTEGRATED BEDROCK GEOLOGIC MAPPING IN THE ADIRONDACK HIGHLANDS OF NEW YORK
28 The Grenville Orogen in Eastern North AmericaSaturday, 21 March 20208:00 AM - 12:00 PMRegency Ballroom B
-
TECTONIC IMPLICATION OF NEW U-PB ZIRCON AGES IN THE BRONSON HILL ARC: WESTERN NEW HAMPSHIRE, USA
43 Appalachian Petrology: A Session to Honor the Career of Dr. Robert J. TracySaturday, 21 March 20201:30 PM - 5:30 PMLake Fairfax
-
THE ALLEGHANIAN OROGENY IN THE EASTERN BLUE RIDGE: EARLIER AND HOTTER THAN PREVIOUSLY RECOGNIZED
14 The Appalachians, from North to South, from Crust to Mantle IIFriday, 20 March 20201:30 PM - 5:30 PMRegency Ballroom B
2019
-
PROVENANCE OF EASTERN BLUE RIDGE LITHOSTRATIGRAPHIC UNITS, NC–VA: IMPLICATIONS FOR A PERI-GONDWANAN SOURCE
T291 New Developments in the Appalachian-Caledonian-Variscan Orogen IIWednesday, 25 September 20191:30 PM - 5:30 PMRoom 229B, North Building
-
THE SOUTHERN APPALACHIAN BLUE RIDGE: A NATURAL LABORATORY TO EXAMINE CONCEPTUAL MODELS OF FAULT ZONES AT DIFFERENT CRUSTAL LEVELS
25 Recent Advances and New Approaches in the Study of Faults and Shear Zones in Orogenic SystemsThursday, 28 March 20192:00 PM - 3:00 PMPinckney Room
-
GEOLOGIC MAP OF THE KONNAROCK 7.5–MINUTE QUADRANGLE, VIRGINIA
4 Gondwana vs. Laurentia: Terrane Accretion and Crustal Growth in the Southeastern United States (Posters)Thursday, 28 March 20198:00 AM - 12:00 PMCarolina Ballroom
-
THE FALL MOUNTAIN NAPPE: A POSSIBLE ACADIAN D1 MAP-SCALE SHEATH FOLD IN THE BRONSON HILL ANTICLINORIUM, SOUTHWEST NEW HAMPSHIRE
1 Geology, Structure, Geochronology, and Tectonics in Southern New England I: An Eclectic Session in Honor of Robert P. WintschSunday, 17 March 20198:00 AM - 12:00 PMNew Hampshire Room
-
REACTION SOFTENING AND THE AGE OF THE BLUE RIDGE THRUST: #STRUCTURALPETROLOGY
1 Geology, Structure, Geochronology, and Tectonics in Southern New England I: An Eclectic Session in Honor of Robert P. WintschSunday, 17 March 20198:00 AM - 12:00 PMNew Hampshire Room
2018
-
WALKER TOP GRANITOID, EASTERN INNER PIEDMONT CAT SQUARE TERRANE, NORTH CAROLINA: ENIGMATIC PLUTONS AT BEST
T66 Different Personalities of Granites and Rhyolites: Silicic Magmas from the Lower Crust to the Surface II—A Session in Honor of Calvin Miller, Recipient of the MGPV Distinguished Geological Career AwardSunday, 4 November 20181:30 PM - 5:30 PMRoom 240-241
-
PRELIMINARY GEOLOGIC MAP OF THE MOUNT ROGERS AREA, VA–NC–TN
28 Longstanding Problems and New Ideas About the Structure and Tectonic Evolution of the Southern Appalachians and Other Mountain Belts: In Honor of the Career of Robert D. Hatcher Jr. (Posters)Friday, 13 April 20188:00 AM - 12:00 PMRoom 301 DE/Henley Concourse
-
A COMPARISON OF THE ACADIAN AND NEOACADIAN OROGENIES IN THE SOUTHERN AND NORTHERN APPALACHIANS
13 Longstanding Problems and New Ideas About the Structure and Tectonic Evolution of the Southern Appalachians and Other Mountain Belts II: In Honor of the Career of Robert D. Hatcher Jr.Thursday, 12 April 20181:30 PM - 5:30 PMRoom 301 C
-
TRANSITIONING FROM CHANNEL TO ‘ESCAPE’ FLOW IN LARGE HOT COLLISIONAL SYSTEMS: COMBINING STUDIES FROM THE HIMALAYAN AND SOUTHERN APPALACHIAN (NEOACADIAN) OROGENIC SYSTEMS
13 Longstanding Problems and New Ideas About the Structure and Tectonic Evolution of the Southern Appalachians and Other Mountain Belts II: In Honor of the Career of Robert D. Hatcher Jr.Thursday, 12 April 20181:30 PM - 5:30 PMRoom 301 C
-
DISTRIBUTION, GEOLOGIC SETTING, AND RARE-EARTH ELEMENT (REE) POTENTIAL OF HISTORIC IRON DEPOSITS IN SOUTHERN ESSEX COUNTY, NEW YORK
40 The Adirondack Mountains and the Grenville Orogenic Cycle: New Results and Syntheses Regarding the Timing and Nature of Deformation, Metamorphism, Intrusion, and Formation of Ore Deposits II: A Session Honoring the Work of Bruce SelleckMonday, 19 March 20181:30 PM - 3:30 PMEmerald Ballroom II
-
DETACHMENT, ORE MINERALIZATION, AND PROGRESSIVE UPLIFT OF THE MARCY MASSIF DURING THE GRENVILLE OROGENIC CYCLE, ADIRONDACK MOUNTAINS, NY
28 The Adirondack Mountains and the Grenville Orogenic Cycle: New Results and Syntheses Regarding the Timing and Nature of Deformation, Metamorphism, Intrusion, and Formation of Ore Deposits I: A Session Honoring the Work of Bruce SelleckMonday, 19 March 20188:00 AM - 12:00 PMEmerald Ballroom II
2017
-
DEFORMATION CONDITIONS, KINEMATICS, AND THERMOCHRONOMETRIC CONSTRAINTS ALONG THE GOSSAN LEAD FAULT, THE BOUNDARY BETWEEN THE WESTERN AND EASTERN BLUE RIDGE IN NORTHWEST NORTH CAROLINA
T148 Integrated Approaches to Deciphering Major Crustal Boundaries in Polyphase Orogenic SettingsMonday, 23 October 20171:30 PM - 5:30 PMTahoma 3
-
THE LINVILLE FALLS FAULT: MICROTEXTURAL EVIDENCE FOR OSCILLATION BETWEEN DUCTILE AND BRITTLE CONDITIONS
20 Tectonics of Blue Ridge and Piedmont Terranes: Insight from Integrated Studies (Posters)Friday, 31 March 20178:00 AM - 12:00 PMJames River Ballroom
-
DIGITIZATION OF GEOLOGIC MAPS: PRESERVATION AND INTERPRETATION OF DR. DOUGLAS RANKIN’S LEGACY MAPS OF THE MOUNT ROGERS AREA, VA–NC–TN
21 Geologic Maps and Map Derivatives: The Legacy of Mike Higgins (Posters)Friday, 31 March 20178:00 AM - 12:00 PMJames River Ballroom
-
DIFFERENT THERMAL HISTORIES OF THE WESTERN AND EASTERN BLUE RIDGE AND EMPLACEMENT OF THE BLUE RIDGE THRUST SHEET DOCUMENTED BY 40AR/39AR THERMOCHRONOLOGY, VA– NC–TN
10 Deciphering Metamorphic Histories in Multiply-Deformed Terranes in the Piedmont and Blue RidgeThursday, 30 March 20171:00 PM - 5:00 PMPotomac E
-
ALLEGHANIAN DEFORMATION AND RECRYSTALLIZATION IN THE CONNECTICUT VALLEY OF VT AND NH
30 NETectonics: New Advances in Petrology, Geochemistry and Geochronology in the AppalachiansMonday, 20 March 20178:00 AM - 12:00 PMLawrence Welk Room, Mezzanine Level
-
TECTONIC EVOLUTION OF THE CONNECTICUT VALLEY REGION IN SOUTH-CENTRAL VERMONT AND WEST-CENTRAL NEW HAMPSHIRE
43 NETectonics: New Advances in Structural Geology and Tectonics in the AppalachiansMonday, 20 March 20171:30 PM - 5:30 PMLawrence Welk Room, Mezzanine Level
-
BEDROCK GEOLOGIC MAP OF THE BELLOWS FALLS AND ALSTEAD 7.5–MINUTE QUADRANGLES, NH–VT: INSIGHT INTO THE TECTONICS OF THE BRONSON HILL ANTICLINORIUM
23 Back to the Basics: Focusing on Fieldwork in Today’s Geological Studies (Posters)Sunday, 19 March 20171:30 PM - 5:30 PMGrand Ballroom, 17th Floor
2016
-
THE KONNAROCK SNOWBALL FIGHT: USING IMAGE ANALYSIS, RHYTHMITE THICKNESS, AND FACIES ASSOCIATION TO DETERMINE THE ORIGIN OF THE NEOPROTEROZOIC KONNAROCK FORMATION
341 Sediments, Clastic (Posters)Wednesday, 28 September 20169:00 AM - 6:30 PMExhibit Hall E/F
-
DETRITAL ZIRCON GEOCHRONOLOGY OF THE BRONSON HILL ANTICLINORIUM AND WESTERN FACIES OF THE CENTRAL MAINE TERRANE, SOUTHERN NH–VT
1 A New Look at Terrane Affinity of Old Rocks in Western New England: Peri-Laurentian or Peri-Gondwana?Monday, 21 March 20168:00 AM - 10:00 AMMeeting Room 4
2015
-
THE DETRITAL RECORD OF NEOPROTEROZOIC TO CAMBRIAN ROCKS FROM THE SOUTHERN APPALACHIAN BLUE RIDGE: PROTRACTED RIFTING, RAPID UNROOFING, AND STABILIZATION OF THE MARGIN
T341 Deconstructing Rodinia: Neoproterozoic-Cambrian Geologic Evolution of Laurentia’s MarginsWednesday, 4 November 20151:30 PM - 5:30 PMRoom 314
-
DEFORMATION CONDITIONS, KINEMATICS, AND CHARACTER OF THE FRIES AND GOSSAN-LEAD FAULTS, NORTH CAROLINA: IMPLICATIONS FOR THE ALLEGHANIAN OROGENY IN THE SOUTHERN APPALACHIANS
T342 Mountains across the Oceans: Caledonian, Variscan, and Appalachian Orogenies through TimeWednesday, 4 November 20151:30 PM - 5:30 PMRoom 308
-
SPATIAL AND TEMPORAL COMPLEXITIES OF THE EASTERN LAURENTIAN MARGIN: NEW INSIGHT FROM OLD ROCKS OF THE APPALACHIAN BLUE RIDGE AND WESTERN PIEDMONT
T341 Deconstructing Rodinia: Neoproterozoic-Cambrian Geologic Evolution of Laurentia’s MarginsWednesday, 4 November 20151:30 PM - 5:30 PMRoom 314
-
PRELIMINARY GEOLOGIC MAP OF THE MOUNT ROGERS AREA, VA–NC–TN: FIELD RELATIONSHIPS OF NEOPROTEROZOIC VOLCANISM AND GLACIATION IN THE BLUE RIDGE
T38 Geologic Maps and Their Derivatives (Posters)Sunday, 1 November 20159:00 AM - 5:30 PMExhibit Hall
-
REACTION SOFTENING IN RHYOLITES OF THE MOUNT ROGERS FORMATION AND CARBONIFEROUS DEFORMATION ON THE BLUE RIDGE THRUST, VA–NC–TN
T74 Perspectives on Orogenic Evolution, Dating Brittle Faults and Mylonitic Shear Zones, Bending Mountains, and Assembling Supercontinents II: A Session to Honor the Career of Ben Van Der PluijmSunday, 1 November 20151:30 PM - 5:30 PMRoom 343
-
DISMEMBERED OPHIOLITES OF THE ASHE METAMORPHIC SUITE OF NW NORTH CAROLINA, USA
T75 Rift-Drift, Seafloor Spreading, and Subduction Zone Tectonics of Collisional Orogens: Comparative Analysis of the Circum-Mediterranean and Appalachian-Caledonian Orogenic BeltsSunday, 1 November 20151:30 PM - 5:30 PMRoom 341
-
STRUCTURE AND TIMING OF NAPPE EVOLUTION IN THE BRONSON HILL ANTICLINORIUM, BELLOWS FALLS AND ALSTEAD 7.5–MINUTE QUADRANGLES, NH–VT
39 Contributions to New England Stratigraphy & Structure: In Honor of Robert Moench and Douglas Rankin (Posters)Tuesday, 24 March 20158:00 AM - 12:00 PMPresidential Ballroom
-
LATE PRE-CAMBRIAN CONTINENTAL RIFTING IN THE SOUTHERN BLUE RIDGE, VA-NC-TN, REVISITED: HONORING 50 YEARS OF DOUG RANKIN’S CONTRIBUTIONS TO APPALACHIAN GEOLOGY
15 Contributions to New England Stratigraphy & Structure II: In Honor of Robert Moench and Douglas RankinMonday, 23 March 20151:30 PM - 3:00 PMGrand Ballroom South
-
40AR/39AR CONSTRAINTS ON THE PALEOZOIC COOLING HISTORY OF SOUTHWEST NEW HAMPSHIRE AND ADJACENT VERMONT
1 Contributions to New England Stratigraphy & Structure I: In Honor of Robert Moench and Douglas RankinMonday, 23 March 20158:00 AM - 12:00 PMGrand Ballroom South
-
UNRAVELLING THE PROLONGED HISTORY OF THE GANDERIAN MARGIN OF SOUTHEASTERN NEW ENGLAND
1 Contributions to New England Stratigraphy & Structure I: In Honor of Robert Moench and Douglas RankinMonday, 23 March 20158:00 AM - 12:00 PMGrand Ballroom South
2014
-
TECTONIC HISTORY OF THE BRONSON HILL ANTICLINORIUM IN THE CONNECTICUT RIVER VALLEY, WESTERN NEW HAMPSHIRE AND EASTERN VERMONT
T7 Geology and Hydrology of the National Parks: Research, Mapping, and Resource Management ISunday, 19 October 20148:00 AM - 12:00 PM214
-
STRUCTURE OF THE NORTHEAST END OF THE MOUNTAIN CITY WINDOW, VIRGINIA–NORTH CAROLINA–TENNESSEE
36 In Honor and Memory of Dr. Robert B. Neuman: New Directions in Southern Appalachian Geologic Research, Foreland to HinterlandFriday, 11 April 20141:00 PM - 5:00 PMAssembly Hall
-
STRATIGRAPHY AND STRUCTURE OF THE EASTERN BLUE RIDGE: VIRGINIA AND NORTH CAROLINA
36 In Honor and Memory of Dr. Robert B. Neuman: New Directions in Southern Appalachian Geologic Research, Foreland to HinterlandFriday, 11 April 20141:00 PM - 5:00 PMAssembly Hall
-
TECTONIC EVOLUTION AND EXHUMATION OF THE LOWER STRUCTURAL LEVELS OF THE BRONSON HILL ANTICLINORIUM IN SOUTHWESTERN NEW HAMPSHIRE AND ADJACENT VERMONT
51 Echoes of Exhumation: Comparing Exhumation Processes of the Ancient Appalachians to Those of Currently Active OrogensMonday, 24 March 20141:30 PM - 5:50 PMHeritage Salon D
-
KEEPING YOUR EYE ON THE PRIZE - DIGITAL BEDROCK GEOLOGIC MAPPING TECHNIQUES IN THE EASTERN REGION OF THE USGS
34 Embracing Digital Technologies and the Geoweb: The Changing Philosophies and Practices of Geologic Mapping IIMonday, 24 March 20148:00 AM - 12:00 PMCommonwealth Salon 4
-
CRUSTAL STRUCTURE AND ACCRETIONARY HISTORY OF THE SOUTHERN AND CENTRAL APPALACHIANS
2 Tectonic Links between the Northern and Southern AppalachiansSunday, 23 March 20148:00 AM - 12:00 PMCommonwealth Salon 3
2013
-
NEOPROTEROZOIC UNROOFING HISTORY AND CRUSTAL STRUCTURE OF SOUTHERN APPALACHIAN GRENVILLE BASEMENT FROM DETRITAL ZIRCON AGES AND MORPHOLOGY
T360 Modern Techniques, Models, and Interpretations of Ancient Orogens: 125 Years of Progress in Understanding the Grenville and Appalachian Orogens of Eastern North America (Posters)Wednesday, 30 October 20139:00 AM - 6:30 PMHall D
-
MAPPING AND KINEMATIC INTERPRETATION OF THE FRIES AND GOSSAN-LEAD FAULTS IN NORTHWEST NORTH CAROLINA
T247 Sigma Gamma Epsilon Undergraduate Research (Posters)Tuesday, 29 October 20139:00 AM - 6:30 PMHall D
2012
-
DISTRIBUTION AND TECTONIC SIGNIFICANCE OF PALEOZOIC FAULTS AND HIGH-STRAIN ZONES OF THE BLUE RIDGE, SOUTHERN VIRGINIA AND NORTHWESTERN NORTH CAROLINA
T133 Deformation Processes in Lithospheric High-Strain Zones IIMonday, 5 November 20121:30 PM - 5:30 PM208A
-
PROVENANCE OF BLUE RIDGE AND INNER PIEDMONT TERRANES FROM DETRITAL ZIRCON GEOCHRONOLOGY AND WHOLE-ROCK ISOTOPIC DATA, NC–SC–GA–TN
T62 Heredity of Appalachian CrustSunday, 4 November 20121:30 PM - 5:30 PM207D
-
MINERALOGY, PETROCHEMISTRY, AND METAMORPHIC CHANGES IN METAULTRAMAFIC ROCKS ACROSS THE ASHE METAMORPHIC SUITE OF NORTHWESTERN NORTH CAROLINA
T62 Heredity of Appalachian CrustSunday, 4 November 20121:30 PM - 5:30 PM207D
-
DETRITAL ZIRCON GEOCHRONOLOGY OF NEOPROTEROZOIC-CAMBRIAN STRATA OF THE APPALACHIAN BLUE RIDGE: MT. ROGERS, VA AREA
T62 Heredity of Appalachian CrustSunday, 4 November 20121:30 PM - 5:30 PM207D
-
LATE MESOPROTEROZOIC (CA. 1.0 GA) DEPOSITION OF PROTOLITHS OF THE CARVERS GAP AND CLOUDLAND GNEISSES, MARS HILL TERRANE, NC-TN: NEW SHRIMP U-PB AGES OF DETRITAL ZIRCON AND MONAZITE
T62 Heredity of Appalachian CrustSunday, 4 November 20121:30 PM - 5:30 PM207D
-
PALEOZOIC ASSEMBLY OF THE BLUE RIDGE AND INNER PIEDMONT RECORDED BY METAMORPHIC ZIRCON GEOCHRONOLOGY
25 Terranes of the Southern Appalachian Blue Ridge and Piedmont: Insights into Their Tectonic Heritage and Incorporation into the Orogen from Recent Geochronologic, Isotopic, Provenance, and Field Studies IIMonday, 2 April 20121:30 PM - 3:30 PMWindsor Ballroom
-
BASIS OF SOUTHERN APPALACHIAN TECTONOSTRATIGRAPHIC TERRANE ANALYSIS
19 Terranes of the Southern Appalachian Blue Ridge and Piedmont: Insights into Their Tectonic Heritage and Incorporation into the Orogen from Recent Geochronologic, Isotopic, Provenance, and Field Studies IMonday, 2 April 20128:00 AM - 12:00 PMWindsor Ballroom
-
AMALGAMATION AND BREAKUP OF EASTERN RODINIA, PART I: THE SOUTHERN APPALACHIANS
19 Terranes of the Southern Appalachian Blue Ridge and Piedmont: Insights into Their Tectonic Heritage and Incorporation into the Orogen from Recent Geochronologic, Isotopic, Provenance, and Field Studies IMonday, 2 April 20128:00 AM - 12:00 PMWindsor Ballroom
-
IMPLICATIONS REGARDING THE EVOLUTION OF THE INNER PIEDMONT FROM THE SOUTHWEST END OF THE CAT SQUARE TERRANE, CENTRAL GEORGIA
19 Terranes of the Southern Appalachian Blue Ridge and Piedmont: Insights into Their Tectonic Heritage and Incorporation into the Orogen from Recent Geochronologic, Isotopic, Provenance, and Field Studies IMonday, 2 April 20128:00 AM - 12:00 PMWindsor Ballroom
-
OROGEN-SCALE SIGNIFICANCE OF DEXTRAL STRIKE-SLIP FAULTS: LINKS BETWEEN TERRANE COLLISION, DEFORMATION AND CLASTIC WEDGE SEDIMENTATION
9 Transcurrent Motion in the Southern Appalachians: Comparing Kinematics and Timing across the OrogenSunday, 1 April 20121:30 PM - 4:10 PMGrand Ballroom, Salon C1
-
OPEN SYSTEM DEVELOPMENT OF FABRICS IN THE PARTRIDGE FORMATION, ALSTEAD, NH
42 High-Strain Zone Kinematics, From the Microscopic to the Macroscopic Scale (Posters)Monday, 19 March 20121:30 PM - 5:30 PMBallrooms A & C and Ballroom Pre-function Area
2011
-
THE RAZOR RIDGE VOLCANIC CENTER AND IMPLICATIONS FOR THE MOUNT ROGERS AND KONNAROCK FORMATIONS
T11 Linking Modern and Ancient OrogensSunday, 9 October 20118:00 AM - 12:00 PMRoom 200FG
-
NEW GEOLOGIC MAPPING AND RESEARCH IN THE GEORGE WASHINGTON, JEFFERSON, CHEROKEE AND PISGAH NATIONAL FORESTS, APPALACHIAN BLUE RIDGE, VA-NC-TN
49 Tectonics: Recent Advances in TectonicsSunday, 9 October 20111:30 PM - 5:30 PMRoom 200A-C
-
GEOLOGIC MAP OF THE SOUTHERN HALF OF THE MOUTH OF WILSON AND SOUTHEAST CORNER OF THE GRASSY CREEK 7.5-MINUTE QUADRANGLES, NC-VA: ASHE-BASEMENT CONTACT REVISITED
16 Geologic Maps, Geophysical Maps, Digital Geologic Maps, and Derivatives from Geologic and Geophysical Maps (Posters)Thursday, 24 March 20111:30 PM - 5:30 PMExhibit Hall
-
NEW INSIGHT INTO INNER PIEDMONT (AND BLUE RIDGE) GEOLOGY FROM DETAILED GEOLOGIC MAPPING AND MODERN GEOCHRONOLOGY
4 Piedmont Geology: New Mapping and New PerspectivesThursday, 24 March 20118:00 AM - 12:00 PMRoom 106
-
THE STRUCTURE AND PETROLOGY OF THE PEDEN METAULTRAMAFIC BODY, NW NORTH CAROLINA, USA
16 Geologic Maps, Geophysical Maps, Digital Geologic Maps, and Derivatives from Geologic and Geophysical Maps (Posters)Thursday, 24 March 20111:30 PM - 5:30 PMExhibit Hall
-
CONFIRMATION OF THE ACADIAN–NEOACADIAN OROGENY DRIVEN BY MID-PALEOZOIC ACCRETION OF THE CAROLINA SUPERTERRANE IN THE SOUTHERN–CENTRAL APPALACHIANS
68 Devonian Orogenesis in the Appalachian-Caledonian Mountain Belt—Where, When, and What Caused It?Tuesday, 22 March 20111:30 PM - 5:35 PMFrick
2010
-
SHRIMP U-PB AGES OF DETRITAL ZIRCONS FROM THE CARVERS GAP GRANULITE GNEISS: NEW EVIDENCE FOR A MISSING RECORD OF SEDIMENTATION AND METAMORPHISM IN THE APPALACHIAN BLUE RIDGE
T14 Innovative Techniques and Applications for Detrital Thermo- and Geochronologic DataSunday, 31 October 20108:00 AM - 12:00 PMRoom 207
-
A REVIEW OF THE FIELD RELATIONSHIPS AND GEOCHRONOLOGY OF THE CAT SQUARE TERRANE AND THEIR IMPLICATIONS FOR MIDDLE PALEOZOIC ACCRETION OF THE CAROLINA SUPERTERRANE
59 Laurentian-Gondwanan Interactions in the Paleozoic ITuesday, 16 March 20108:00 AM - 12:05 PMLiberty B
2003
-
P-T EVOLUTION OF THE YAMBE PERIDOTITE, NORTHERN NEW CALEDONIA: HIGH-P ULTRAMYLONITE DEVELOPMENT DURING THE EMPLACEMENT OF 'PROGRADE SUBDUCTION ZONE' PERIDOTITE
T219 Phase Relations, High P-T Terrains, P-T-ometry and Plate Pushing IV: A Tribute to W.G. ErnstWednesday, 5 November 20038:00 AM - 12:00 PM