T48 Assembling Laurentia: Neoarchean Crust Formation and Cratonization

Tuesday, 27 October 2020
10:00 AM - 12:00 PM
Meeting Rooms

Presentations

• 10:00 AM
  THE NEORCHEAN RECORD OF THE CANADIAN PRECAMBRIAN SHIELD: NEW PERSPECTIVES FROM THE CRUST AND LITHOSPHERE
  Sally Pehrsson, Geological Survey of Canada, Ottawa, ON and John Percival, Geological Survey of Canada, Ottawa, ON and Bruce Eglington, University of Saskatchewan, Saskatoon, SK and Robert Berman, Geological Survey of Canada, Ottawa, ON and Daniele Regis, Geological Survey of Canada, Ottawa, ON
  359814 (Technical Sessions)
• 10:15 AM
  GEOPHYSICAL MAPPING OF THE ARCHEAN BENEATH THE NORTH AMERICAN CENTRAL PLAINS
  Paul Bedrosian, Geology, Geophysics, and Geochemistry Science Center, Denver, CO and Carol Finn, U.S. Geological Survey, Denver, CO
  353383 (Technical Sessions)
• 10:30 AM
  THE FORMATION OF THE SOUTH-EAST SUPERIOR CRATON BY TWO DISTINCT MECHANISMS
  David Mole, Laurentian University, SUDBURY, ON and Phillips C. Thurston, Laurentian University, Sudbury, ON and Jeffrey Marsh, Laurentian Univ., SUDBURY, AK and Richard A. Stern, University of Alberta, Edmonton, AB and John A Ayer, Laurentian University, SUDBURY, ON and Laure Martin, The University of Western Australia, Perth, WA and Yongjun Lu, Geological Survey of Western Australia, Perth, WA
  357970 (Technical Sessions)
• 10:45 AM
  HADEAN TO NEOARCHEAN CRUSTAL EVOLUTION IN A SINGLE SAMPLE OF THE CEDAR LAKE GNEISS, WESTERN SUPERIOR PROVINCE, CANADA
  J.W.D. Strong, Monash University, Clayton, VIC and P. Cawood, Monash University, Clayton, VIC and A.R. Cruden, Monash University, Clayton, VIC and O. Nebel, Monash University, Clayton, VIC and A.P. Dickin, McMaster University, Hamilton, ON
  350686 (Technical Sessions)
• 11:00 AM
  CRUSTAL ARCHITECTURE AND PROCESSES IN THE NEOARCHEAN: AN INTEGRATED GEOPHYSICAL-GEOLOGIC CASE STUDY IN THE WESTERN SUPERIOR CRATON, CANADA
  Chong Ma, Laurentian University, Sudbury, ON and Mostafa Naghizadeh, Laurentian University, Sudbury, ON and Ademola Adetunji, Laurentian University, Sudbury, ON and Rajesh Vayavur, Laurentian University, Sudbury, ON and Robert Lodge, University of Wisconsin-Eau Claire, Eau Claire, WI and David Snyder, Laurentian University, Sudbury, ON and Ross Sherlock, Laurentian University, Sudbury, ON
  355856 (Technical Sessions)
• 11:15 AM
  STRUCTURE AND EVOLUTION OF A NEOARCHEAN CRUST REVEALED BY SEISMIC REFLECTION AND IGNEOUS PETROLOGY: THE EXAMPLE OF THE CHIBOUGAMAU AREA, ABITIBI GREENSTONE BELT
  Lucie Mathieu, Chicoutimi, QC and Lucie Mathieu, UQACDSA, Chicoutimi, QC and David B. Snyder, Sudbury, ON and David B. Snyder, Laurentian University, Sudbury, ON and Pierre Bedeaux, Université du Québec à ChicoutimiDSA, Chicoutimi, QC and Saeid Cheragi, Sudbury, ON and Saeid Cheragi, Laurentian University, Sudbury, ON and Bruno Lafrance, Laurentian University, Sudbury, ON and Phillips C. Thurston, Laurentian University, Sudbury, ON and Ross Sherlock, Laurentian University, Sudbury, ON
  349124 (Technical Sessions)
• 11:30 AM
  REGIONAL-SCALE STRUCTURAL ARCHITECTURE OF A NEOARCHEAN FAULT USING COMBINATION OF FIELD OBSERVATIONS AND SEISMIC REFLECTION IMAGERY: EXAMPLE OF THE BARLOW FAULT ZONE, ABITIBI SUBPROVINCE, CANADA
  Pierre Bedeaux, Université du Québec à ChicoutimiDSA, Chicoutimi, QC and Damien Gaboury, Université du Québec à Chicoutimi, Chicoutimi, QC and Lucie Mathieu, UQACDSA, Chicoutimi, QC and Réal Daigneault, Université du Québec à Chicoutimi, Chicoutimi, QC
  355766 (Technical Sessions)