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

Presentations

• 8:00 AM
  THE COBEQUID HIGHLANDS OF NORTHERN MAINLAND NOVA SCOTIA, CANADA: EVIDENCE FOR TONIAN AND EDIACARAN MAGMATIC ARCS IN AVALONIA
  Sandra Barr, Acadia University, Wolfville, NS and Chris E. White, Acadia University, Wolfville, NS and Deanne van Rooyen, Acadia University, Wolfville, NS and Amanda M. Smith, Acadia University, Wolfville, NS and Tiernan Davies, Acadia University, Wolfville, NS and Ulf Linnemann, Museum für Mineralogie und Geologie, Dresden, Saxony and Johannes Zieger, Museum für Mineralogie und Geologie, Dresden, Saxony and Mandy Zieger-Hofmann, Museum für Mineralogie und Geologie, Dresden, Saxony
  408392 (Theme Sessions)
• 8:20 AM
  NEW PALEOLATITUDE CONSTRAINT FOR AVALONIA AND LAURENTIA AT 415 MA FROM THE KNOYDART FORMATION RED BEDS, ANTIGONISH HIGHLANDS, NOVA SCOTIA
  Phil J.A. McCausland, University of Western Ontario, Dept Earth Sciences, London, ON and Phil J.A. McCausland, Yale University, New Haven, CT and J. Brendan Murphy, St. Francis Xavier University, Antigonish, NS and John W.F. Waldron, University of Alberta, Edmonton, AB
  408655 (Theme Sessions)
• 8:40 AM
  FOLDED THRUST PANELS, MÉLANGES, AND OBLIQUE CLEAVAGE-FOLD RELATIONSHIPS FORMED DURING THE SALINIC AND ACADIAN OROGENIC CYCLES IN ACCRETED OCEANIC ROCKS OF THE FOURNIER SUPERGROUP AND ASSOCIATED SYNOROGENIC SILURIAN COVER ROCKS IN NORTHERN NEW BRUNSWICK, CANADA
  Cees van Staal, Geological Survey of Canada & University of Waterloo, Vancouver, BC and Reginald Wilson, New Brunswick Department of Energy and Mines, Bathurst, NB and Nathan Hayward, Geological Survey of Canada, Vancouver, BC
  407107 (Theme Sessions)
• 9:00 AM
  IDENTIFICATION OF A MESOZOIC METAMORPHIC CORE COMPLEX IN SOUTHEASTERN NEW ENGLAND
  Robert Wintsch, Wesleyan University, Middletown, CT
  407240 (Theme Sessions)
• 9:20 AM
  TESTING FOR CHANNEL FLOW ALONG THE NASHOBA-AVALON TERRANE BOUNDARY IN EASTERN MASSACHUSETTS
  Nikhil Arolkar, Colorado School of Mines, Golden, CO and Victoria Simoneau, Colorado School of Mines, Golden, CO and Yvette Kuiper, Colorado School of Mines, Golden, CO and Frederik Link, Yale University, New Haven, CT and Maureen D. Long, Yale University, New Haven, CT
  407565 (Theme Sessions)
• 9:40 AM
  AGE RELATIONSHIPS BETWEEN JOINT SETS IN THE EASTERN CATSKILL MOUNTAINS, NEW YORK, AND THEIR TECTONIC SIGNIFICANCE WITH RESPECT TO WNW SHORTENING IN THE HUDSON VALLEY FOLD-THRUST BELT
  Myles Dower, SUNY New Paltz, New Paltz, NY and Frederick Vollmer, SUNY New Paltz, New Paltz, NY
  407451 (Theme Sessions)
• 10:15 AM
  GEOGRAPHIC AND STRATIGRAPHIC DISTRIBUTION OF SEISMITES - OPENING A NEW WINDOW TO OHIO'S SEISMIC HISTORY
  Mohammad Fakhari, Division of Geological Survey, Columbus, OH
  407515 (Theme Sessions)
• 10:35 AM
  INTEGRATING OBSERVATIONS OF ALLEGHANIAN PLUTONISM, THRUST FAULTING, LITHOSPHERIC DELAMINATION, AND THE FINAL CLOSURE OF THE RHEIC OCEAN IN THE CAROLINAS AND GEORGIA
  Allen Dennis, University of South Carolina Aiken, Aiken, SC and Anthony Anderson, University of South Carolina Aiken, Aiken, SC
  407226 (Theme Sessions)
• 10:55 AM
  TOWARDS MORE PRECISE PALAEOGEOGRAPHY USING ZIRCON AGE DATABASES
  Andreas Gärtner, Museum für Mineralogie und Geologie, Dresden, Saxony and Mandy Zieger-Hofmann, Museum für Mineralogie und Geologie, Dresden, Saxony and Johannes Zieger, Museum für Mineralogie und Geologie, Dresden, Saxony and Anja Sagawe, Museum für Mineralogie und Geologie, Dresden, Saxony and Ulf Linnemann, Museum für Mineralogie und Geologie, Dresden, Saxony
  408423 (Theme Sessions)
• 11:15 AM
  OROCLINAL OROGENS: MANTLE WIND BLOWN POND SCUM?
  Stephen Johnston, University of Alberta, Edmonton, AB
  408055 (Theme Sessions)
• 11:35 AM
  SUPERCONTINENT PANNOTIA: A CAUTIONARY TALE
  R. Nance, Ohio University, Athens, OH and J. Brendan Murphy, St. Francis Xavier University, Antigonish, NS
  407366 (Theme Sessions)