203 Precambrian Geology (Posters)

Presentations

• 8:00 AM
  NEOPROTEROZOIC WINDERMERE SUPERGROUP DEPOSITION AND RIFT TECTONICS, PURCELL MOUNTAINS, SOUTHEASTERN BRITISH COLUMBIA
  Emmanuelle V. Arnaud, Univ of Guelph, Guelph, ON and Kevin G. Root, Calgary, AB
  108184 (Technical Sessions)
• 8:00 AM
  PETROGENESIS AND TECTONIC IMPLIATIONS OF MAFIC ROCKS IN THE PRECAMBRIAN CORE OF THE BLACK HILLS, SOUTH DAKOTA
  Angela M. Van Boening, University of Missouri-Columbia, Columbia, MO and Peter I. Nabelek, University of Missouri-Columbia, Columbia, MO
  108286 (Technical Sessions)
• 8:00 AM
  TECTONIC EVOLUTION OF THE NORTHERN INTERIOR CONTERMINOUS U.S.: A CHEYENNE BELT-SPIRIT LAKE TECTONIC ZONE CONNECTION
  S. Dodson, Ohio Univ, Athens, OH and D.A. Schneider, Ohio Univ, Athens, OH and W.R. Van Schmus, Univ of Kansas, Lawrence, KS and D.K. Holm, Kent State Univ, Kent, OH
  109934 (Technical Sessions)
• 8:00 AM
  GEOCHEMISTRY AND ORIGIN OF THE THOLEIITIC MAFIC METAVOLCANIC ROCKS FROM THE RIACHO DE SANTANA GREENSTONE BELT, BAHIA, BRAZIL
  Angela B. Menezes Leal, Universidade Federal da Bahia/Instituto de Geociências, San Antonio, TX and Debajyoti Paul, Indian Institute of Technology Kanpur, Kanpur, N/A
  112078 (Technical Sessions)
• 8:00 AM
  OXYGEN ISOTOPES OF IGNEOUS ZIRCONS AND THE CRUSTAL EVOLUTION OF THE ORIENTAL BORBOREMA PROVINCE, NE BRAZIL
  Valderez P. Ferreira, Universidade Federal de Pernambuco, Recife, N/A and John W. Valley, Univ of Wisconsin, Madison, WI and Alcides N. Sial, Univ. Federal de Pernambuco, Recife, N/A and Michael Spicuzza, Univ of Wisconsin, Madison, WI and Marcio M. Pimentel, Univ Brasilia, Brasilia-DF
  113522 (Technical Sessions)
• 8:00 AM
  SEARCH FOR EARLY TERRESTRIAL LIFE: TANTALIZING HINTS FROM A TERMINAL PROTEROZOIC PALEOSOL
  Lev B. Horodyskyj, Pennsylvania State University, University Park, PA and Timothy S. White, Pennsylvania State University, University Park, PA and Lee Kump, Penn State Univ - Univ ParkDept Geosciences, University Park, PA
  114336 (Technical Sessions)
• 8:00 AM
  ARCHEAN CYCLES OF HORIZONTAL AND VERTICAL TECTONICS IN THE ISUA REGION, SOUTHERN WEST GREENLAND: RESULTS FROM INTEGRATED MAPPING AND U-PB TITANITE GEOCHRONOLOGY
  Stephen W. Grimes, University of Texas at Brownsville, Brownsville, TX and Greg Dunning, Memorial Univ of Newfoundland, St John's, NF
  114746 (Technical Sessions)
• 8:00 AM
  USING BIOMARKERS TO ANALYZE BIOGEOCHEMICAL CHANGES ACROSS THE PRECAMBRIAN-CAMBRIAN BOUNDARY
  Amy E. Kelly, MIT, Cambridge, MA and Roger E. Summons, MIT, Cambridge, MA and Andrew H. Knoll, Harvard, Cambridge, MA
  115342 (Technical Sessions)
• 8:00 AM
  THE NEW AND IMPROVED NEOPROTEROZOIC JESSE EWING CANYON FORMATION, BASAL UINTA MOUNTAIN GROUP, NORTHEASTERN UTAH AND NORTHWESTERN COLORADO
  Andy M. Brehm, Utah State University, Logan, UT and Carol Dehler, Utah State University, Logan, UT
  115829 (Technical Sessions)
• 8:00 AM
  HOW SIGNIFICANT IS THE UNCONFORMITY AT THE BASE OF THE SAUK SEQUENCE IN AN OFF-CRATON SETTING?
  Quintin M. Overocker, University of Tennessee, Knoxville, TN and Christopher Fedo, University of Tennessee, Knoxville, TN
  116485 (Technical Sessions)
• 8:00 AM
  PREFERENTIAL RECRYSTALIZATION AS THE ORIGIN OF LAMINATION IN THE NEOPROTEROZOIC BECK SPRING DOLOMITE, DEATH VALLEY, CALIFORNIA
  Sean J. Loyd, University of Southern California, Los Angeles, CA and Frank A. Corsetti, Univ of Southern California, Los Angeles, CA
  116537 (Technical Sessions)