47 Provenance and Orogenic History of Ganderia: Key Element in the Mid-Paleozoic Accretionary History of the Appalachian Orogen

Tuesday, 24 March 2009
7:55 AM - 12:00 PM

Presentations

• 8:00 AM
  GEOCHRONOLOGY AND GEOCHEMISTRY OF THE ANNIDALE GROUP, SOUTHERN NEW BRUNSWICK, CANADA: CAMBRO-ORDOVICIAN ARC-RELATED MAGMATISM ALONG THE MARGIN OF GANDERIA
  Susan C. Johnson, New Brunswick Department of Energy and Resource Development, Sussex, NB and Malcolm J. McLeod, New Brunswick Department of Natural Resources, Sussex, NB and Les R. Fyffe, New Brunswick Department of Natural Resources, Fredericton, NB and Greg R. Dunning, Memorial University of Newfoundland, St. John's, NF
  154491 (Symposia Sessions)
• 8:20 AM
  DETRITAL ZIRCON AGES FROM CONGLOMERATE AND SANDSTONE UNITS OF NEW BRUNSWICK AND COASTAL MAINE: PALEOGEOGRAPHIC IMPLICATIONS FOR GANDERIA AND THE CONTINENTAL MARGIN OF WESTERN GONDWANA
  Les R. Fyffe, Geological Surveys, Fredericton, NB and Sandra Barr, Acadia University Dept Earth & Environmental Science, Wolfville, NS and Malcolm J. McLeod, New Brunswick Department of Natural Resources, Sussex, NB and Vicki J. McNicoll, Geological Survey of Canada, Otawa, ON and Pablo Valverde-Vaquero, Instituto Geológico y Minero de España (IGME), Tres Cantos (Madrid), N/A and Cees R. van Staal, Geological Survey of Canada, Vancouver, BC and Chris E. White, Halifax, NS
  155151 (Symposia Sessions)
• 8:40 AM
  MIDDLE CAMBRIAN TO EARLY ORDOVICIAN ARC – BACK-ARC DEVELOPMENT ON THE LEADING EDGE OF GANDERIA, NEWFOUNDLAND APPALACHIANS
  Alexandre Zagorevski, Geological Survey of Canada, Ottawa, ON and Cees R. van Staal, Geological Survey of Canada, Vancouver, BC and Neil Rogers, Geological Survey of Canada, Ottawa, ON and Vicki McNicoll, Geological Survey of Canada, Ottawa, ON
  155854 (Symposia Sessions)
• 9:00 AM
  GEOCHRONOLOGICAL AND ISOTOPIC EVIDENCE FOR PROGRESSIVE RECYCLING OF OLDER CRUST IN ARC SYSTEMS LINKED TO GANDERIA IN CENTRAL NEWFOUNDLAND
  McNicoll Vicki, Geological Survey of Canada, Ottawa, ON and John Hinchey, St. John's, NF and Andrew Kerr, Department of Natural Resources, St. John's, NF and Gerry Squires, Teck-Cominco Ltd, Millertown, NF
  155290 (Symposia Sessions)
• 9:20 AM
  ND ISOTOPIC CONSTRAINTS ON THE ORIGIN OF THE NASHOBA TERRANE, EASTERN MASSACHUSETTS
  Andrew Kay, Boston College, Chestnut Hill, MA and J. Christopher Hepburn, Boston College, Chestnut Hill, MA and Yvette D. Kuiper, Boston College, Chestnut Hill, MA and Jeremy Inglis, Boston University, Boston, MA
  155884 (Symposia Sessions)
• 10:00 AM
  GANDERIA, NEW CALEDONIA, THE CARBONATOR, AND LARGE POINT SINKS
  Douglas Reusch, University of Maine Farmington, Farmington, ME and Kirk Allen Maasch, University of Maine, Orono, ME
  155294 (Symposia Sessions)
• 10:20 AM
  TECTONIC HISTORY OF THE AVALON AND NASHOBA TERRANES ALONG THE WESTERN FLANK OF THE MILFORD ANTIFORM, MASSACHUSETTS
  Gregory J. Walsh, N/A and John N. Aleinikoff, USGS, Denver, CO and Michael J. Dorais, Brigham Young Univ, Provo, UT
  155504 (Symposia Sessions)
• 10:40 AM
  LATE SILURIAN DEPOSITION AND LATE DEVONIAN METAMORPHISM OF GANDER COVER AT THE SOUTHERN END OF THE CENTRAL MAINE TERRANE: EVIDENCE FROM SHRIMP ANALYSIS OF DETRITAL ZIRCONS
  Robert Wintsch, 373 WALKLEY HILL ROAD, Haddam, CT and John N. Aleinikoff, U.S. Geological Survey Retired, Denver, CO and Gregory J. Walsh, N/A
  155225 (Symposia Sessions)
• 11:00 AM
  PROVENANCE OF THE LAKESMAN TERRANE: DETRITAL ZIRCON GEOCHRONOLOGY OF THE SKIDDAW GROUP IN THE LAKE DISTRICT OF NORTHERN ENGLAND
  John W.F. Waldron, University of Alberta, Edmonton, AB and Larry Heaman, University of Alberta, Edmonton, AB
  155600 (Symposia Sessions)
• 11:20 AM
  EVOLUTION OF THE PERI-GONDWANAN MARGIN OF SOUTHERN BRITAIN
  D.I. Schofield, British Geological Survey, Nottingham, N/A and J.R. Davies, British Geological Survey, Cardiff, N/A and D. Wilson, British Geological Survey, Nottingham, N/A
  152950 (Symposia Sessions)