179 Precambrian Potpourri

Thursday, 8 November 2001
1:30 PM - 5:30 PM

Presentations

• 1:30 PM
  ACCRETIONARY BASEMENT CONTROL ON STRUCTURE OF CENTRAL USA
  Marvin P. Carlson, Nebraska Geol Survey, Lincoln, NE
  11935 (Technical Sessions)
• 1:30 PM
  STRUCTURAL LAYERING AT THE JUNCTION OF ARCHEAN QUETICO AND WAWA SUBPROVINCES, QUETICO PROVINCIAL PARK, ONTARIO
  Henry H. Woodard, Beloit College, Beloit, WI
  12645 (Technical Sessions)
• 1:30 PM
  TECTONIC LINKS BETWEEN PROTEROZOIC OROGENIC BELTS IN SOUTHERN AFRICA BENEATH THE KALAHARI DESERT
  Richard Hanson, TCU, Fort Worth, TX and S. Singletary, MIT, Cambridge, MA and M. Martin, MIT, Cambridge, MA and S. Bowring, MIT, Cambridge, MA and R. Key, British Geol Survey, Edinburgh, N/A and B. Direng, Botswana Geol Survey, Lobatse, N/A and T. Majaule, Botswana Geol Survey, Lobatse, N/A and L. Ramokate, Botswana Geol Survey, Lobatse, N/A and M. Krol, Bridgewater State College, Bridgewater, MA
  14136 (Technical Sessions)
• 1:30 PM
  PALEOMAGNETISM AND GEOCHRONOLOGY OF WIDESPREAD DOLERITE SILLS IN BOTSWANA RELATED TO THE 1.1 GA UMKONDO LARGE IGNEOUS PROVINCE
  J. Pancake, TCU, Fort Worth, TX and R. Hanson, TCU, Fort Worth, TX and W. Gose, Univ. Texas, Austin, TX and J. Ramezani, MIT, Cambridge, MA and S. Bowring, MIT, Cambridge, MA and W. Downey, Univ of Botswana, Gaborone, N/A
  14166 (Technical Sessions)
• 1:30 PM
  PALEOMAGNETIC RESULTS FROM THE NEOPROTEROZOIC UINTA MOUNTAIN GROUP, UTAH AND COLORADO
  James M. Ashby, The Univ of New Mexico, Albuquerque, NM and John Wm. Geissman, The Univ of New Mexico, Albuquerque, NM and Arlo B. Weil, Bryn Mawr College, Bryn Mawr, PA
  14525 (Technical Sessions)
• 1:30 PM
  DID WEST TEXAS CLOSE, THEN OPEN, THEN CLOSE AGAIN? A POSSIBLE EXPLANATION FOR THE SOUTHERN GRANITE-RHYOLITE TERRANE
  Stephen W. Grimes, Memorial Univ Newfoundland, St Johns's, NF
  17301 (Technical Sessions)
• 1:30 PM
  ENIGMATIC "TUBE-LIKE" STRUCTURES IN THE NOONDAY DOLOMITE: CONSTRAINTS ON POSSIBLE HYPOTHESES
  Pedro J. Marenco, Univ of Southern California, Los Angeles, CA and Frank A. Corsetti, Univ of Southern California, Los Angeles, CA and David Bottjer, Univ of Southern California, Los Angeles, CA
  17362 (Technical Sessions)
• 1:30 PM
  NEWLY RECOGNIZED BASEMENT(?) TO THE BELT SUPERGROUP, NORTHERN IDAHO
  Reed S. Lewis, Univ. of Idaho, Moscow, ID and Russell F. Burmester, Western Washington Univ, Belllingham, WA and William C. McClelland, Univ of Idaho, Moscow, ID
  18644 (Technical Sessions)
• 1:30 PM
  MONAZITE THERMOCHRONOLOGY OF THE TRANS-HUDSON OROGEN, CANADA: ID-TIMS U-PB, EMP TOTAL PB, AND AR-AR AGE COMPARISONS
  D. A. Schneider, Ohio Univ, Athens, OH and M. E. Bickford, Syracuse Univ, Syracuse, NY and M. T. Heizler, NM Bureau of Mines, Socorro, NM and M. L. Williams, Univ of Massachusetts, Amherst, MA and M. J. Jercinovic, Univ. of Massachusetts, Amhurst, MA
  21811 (Technical Sessions)
• 1:30 PM
  PROTEROZOIC AUSTRALIA AND PLATE TECTONICS
  Peter G. Betts, Monash Univ, Melbourne, N/A and David Giles, Monash Univ, Clayton, N/A
  22766 (Technical Sessions)
• 1:30 PM
  PROTEROZOIC INTERACTIONS BETWEEN AUSTRALIA AND NORTH AMERICA
  David Giles, Monash Univ, Clayton, N/A and Peter G. Betts, Monash Univ, Melbourne, N/A
  22770 (Technical Sessions)
• 1:30 PM
  SVECONORWEGIAN (-GRENVILLIAN) OROGENESIS IN THE SW BALTIC SHIELD–TIMING AND TECTONIC FRAMEWORK IN LIGHT OF COMPLEX ZIRCON GEOCHRONOLOGY
  Jenny Andersson, The Ohio State Univ, Columbus, OH and Ulf Söderlund, Lund University, Lund, N/A and Charlotte Möller, Lund University, Lund, N/A and Leif Johansson, Lund University, Lund, N/A
  24701 (Technical Sessions)
• 1:30 PM
  GRENVILLE-AGED PALEOGEOGRAPHY AND DEFORMATION OF THE AMAZON CRATON: EARLY COLLISION WITH LAURENTIA?
  Eric Tohver, Univ of Michigan, Ann Arbor, MI and Ben van der Pluijm, Univ of Michigan, Ann Arbor, MI and Rob Van der Voo, Univ of Michigan, Ann Arbor, MI
  25323 (Technical Sessions)
• 1:30 PM
  PRE-GRENVILLIAN TECTONIC SIGNIFICANCE OF HIGH-GRADE GNEISSES IN THE GRENVILLE PROVINCE, ONTARIO
  Trond Slagstad, Dalhousie Univ, Halifax, NS and Rebecca A. Jamieson, Dalhousie Univ, Halifax, NS and Nick Culshaw, Dalhousie Univ, Halifax, NS
  27842 (Technical Sessions)
• 1:30 PM
  P-T-TIME CONSTRAINTS ON THE METAMORPHIC ROCKS OF NORTH MADAGASCAR AND THEIR RELEVANCE ON THE ASSEMBLY OF GONDWANALAND
  Robert Buchwaldt, Washington Univ, St. Louis, MO and Robert D. Tucker, Washington Univ, St. Louis, MO
  28612 (Technical Sessions)