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

Presentations

• 1:30 PM
  TECTONIC PROCESSES IN THE CIRCUM-ATLANTIC OROGENS: A CELEBRATION OF THE CAREER OF ROB STRACHAN
  J. Brendan Murphy, St. Francis Xavier University, Antigonish, NS and R. Nance, Ohio University, Athens, OH and Stephen Johnston, University of Alberta, Edmonton, AB
  408146 (Theme Sessions)
• 1:50 PM
  THE CADOMIAN OROGENY IN THE SUPERCONTINENT CYCLE AND ITS IMPORTANCE FOR ALLEGHANIAN-VARISCAN OROGENIC PROCESSES
  Ulf Linnemann, Museum für Mineralogie und Geologie, Dresden, Saxony and Mandy Zieger-Hofmann, Museum für Mineralogie und Geologie, Dresden, Saxony and Andreas Gärtner, Museum für Mineralogie und Geologie, Dresden, Saxony and Johannes Zieger, Museum für Mineralogie und Geologie, Dresden, Saxony and Katja Mende, Senckenberg Naturhistorische Sammlungen Dresden, Dresden, Sachsen
  408554 (Theme Sessions)
• 2:10 PM
  COMPLEX MORPHOLOGY OF COLLIDING MARGINS IN LAURUSSIA-GONDWANA SUPERCOLLISION
  J. Brendan Murphy, St. Francis Xavier University, Antigonish, NS and R. Nance, Ohio University, Athens, OH and Karel Schulmann, Université de Strasbourg, Strasbourg and Karel Schulmann, Czech Geological Survey, Prague 1 and Yvette Kuiper, Colorado School of Mines, Golden, CO and José Ramón Martínez Catalán, Facultad de Ciencias Universidad de Salamanca, Salamanca
  408265 (Theme Sessions)
• 2:30 PM
  CONSTRAINING THE POLYMETAMORPHIC HISTORY OF THE NORTHERN HIGHLANDS AND GRAMPIAN TERRANES, SCOTLAND: PRELIMINARY RESULTS FROM MONAZITE AND XENOTIME U-PB GEOCHRONOLOGY
  Sarah Morse, University of Kentucky, Lexington, KY and Ryan Thigpen, University of Kentucky, Lexington, KY and Richard D. Law, Virginia Tech, Blacksburg, VA and Mark Caddick, Virginia Polytechnic Institute and State University, Blacksburg, VA and Lowell R. Moore, Virginia Polytechnic Institute and State University, Blacksburg, VA and Ella Davis, Virginia Tech, Blacksburg, VA
  408720 (Theme Sessions)
• 2:50 PM
  SHEAR SENSES, TECTONIC TRANSPORT DIRECTIONS AND DEFORMATION TEMPERATURES IN THE SOUTHERN PART OF THE NORTHERN HIGHLAND TERRANE, SCOTLAND: MICROSTRUCTURAL AND QUARTZ C-AXIS FABRIC DATA FROM THE FLAT BELT AND TRANSECTS ACROSS THE SGURR BEAG THRUST IN THE STEEP BELT
  Richard D. Law, Virginia Polytechnic Institute and State University, Blacksburg, VA and Ella Davis, Virginia Tech, Blacksburg, VA
  407482 (Theme Sessions)
• 3:10 PM
  TITANITE AND MONAZITE CONSTRAINTS ON THE TIMING OF METAMORPHISM AND PENETRATIVE DEFORMATION IN THE SOUTHERN PART OF THE NORTHERN HIGHLANDS TERRANE, SCOTLAND
  Ella Davis, Virginia Tech, Blacksburg, VA and Calvin Mako, University of Arizona, Tucson, AZ and Sarah Morse, University of Kentucky, Lexington, KY and Ryan Thigpen, University of Kentucky, Lexington, KY and Mark Caddick, Virginia Polytechnic Institute and State University, Blacksburg, VA and Richard D. Law, Virginia Tech, Blacksburg, VA and Lowell R. Moore, Virginia Tech, Blacksburg, VA
  408459 (Theme Sessions)
• 3:50 PM
  INTEGRATING MULTISYSTEM GEO- AND THERMOCHRONOLOGY AND THERMOBAROMETRIC DATA TO DEVELOP EVOLUTIONARY TECTONIC MODELS FOR THE PALEOZOIC LAURENTIAN MARGIN: HONORING THE OUTSTANDING CAREER OF ROB STRACHAN
  Ryan Thigpen, University of Kentucky, Lexington, KY and Richard D. Law, Virginia Polytechnic Institute and State University, Blacksburg, VA and Calvin Mako, University of Arizona, Tucson, AZ and Nicholas Powell, Florence Bascom Geoscience Center, Reston, VA and Brandon M. Spencer, Oklahoma State University, Stillwater, OK and David Moecher, Univ. Kentucky, Lexington, KY and Sarah Morse, University of Kentucky, Lexington, KY and Ella Davis, Virginia Tech, Blacksburg, VA and Mark Caddick, Virginia Polytechnic Institute and State University, Blacksburg, VA
  408821 (Theme Sessions)
• 4:10 PM
  A COMPARISON OF THE TECTONIC EVOLUTION OF THE EASTERN MARGIN OF NORTH AMERICA AND EASTERN SOUTH CHINA
  Lijun Wang, University of Waterloo, Waterloo, ON and Lijun Wang, Chinese Academy of Sciences, Urumqi, Xinjiang and Shoufa Lin, University of Waterloo, Waterloo, ON and Wenjiao Xiao, Chinese Academy of Sciences, Urumqi, Xinjiang
  407336 (Theme Sessions)
• 4:30 PM
  DECONSTRUCTING THE "IAPETUS SUTURE": DIACHRONOUS ACCRETION OF TERRANE ASSEMBLAGES IN THE APPALACHIAN COLLAGE
  John W.F. Waldron, University of Alberta, Edmonton, AB and Sandra M. Barr, Acadia University, Wolfville, NS and Chris E. White, Acadia University, Wolfville, NS and Deanne van Rooyen, Acadia University, Wolfville, NS and Phil J.A. McCausland, University of Western Ontario, Dept Earth Sciences, London, ON and David I. Schofield, British Geological Survey, Edinburgh, Scotland and Chunzeng Wang, University of Maine at Presque Isle, Presque Isle, ME
  408278 (Theme Sessions)
• 4:50 PM
  DEFORMATION OF A CONTINENTAL MARGIN DURING SUBDUCTION POLARITY REVERSAL: APPALACHIANS OF WESTERN NEWFOUNDLAND
  Martin Schwangler, University of Alberta, Edmonton, AB and Martin Schwangler, University of Alberta, Edmonton, AB and John W.F. Waldron, Acadia University, Wolfville, NS and John W.F. Waldron, University of Alberta, Edmonton, AB and Alfredo Camacho, University of Manitoba, Winnipeg, MB and S. Andrew DuFrane, University of Alberta, Edmonton, AB and Jordan M. Koop, University of Alberta, Edmonton, AB and Jordan M. Koop, University of Alberta, Edmonton, AB
  408486 (Theme Sessions)
• 5:10 PM
  MULTI-DETRITAL MINERAL GEOCHRONOLOGY OF SEDIMENTARY ROCKS FROM ORDOVICIAN TO DEVONIAN FOREDEEPS IN THE NEWFOUNDLAND APPALACHIANS
  Lijun Wang, University of Waterloo, Waterloo, ON and Shoufa Lin, University of Waterloo, Waterloo, ON and Cees van Staal, Geological Survey of Canada & University of Waterloo, Vancouver, BC and David M. Chew, Trinity College Dublin, Dublin and Veronica Peverelli, Trinity College Dublin, Dublin, N/A and Wenjiao Xiao, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing
  407781 (Theme Sessions)