T322 Modern Techniques, Models, and Interpretations of Ancient Orogens: 125 Years of Progress in Understanding the Grenville and Appalachian Orogens of Eastern North America

Wednesday, 30 October 2013
8:00 AM - 12:00 PM
Room 505

Presentations

• 8:05 AM
  125 YEARS OF ATTEMPTING TO UNDERSTAND THE ORIGIN AND TECTONIC SIGNIFICANCE OF LATE ALKALIC SUITE INTRUSIONS PRESENT ALONG THE LAURENTIAN MARGIN-COMPOSITE ARC BELT BOUNDARY ZONE IN THE GRENVILLE OROGEN, ONTARIO: A STATUS REPORT
  R.M. Easton, Earth Resources and Geoscience Mapping Section, Sudbury, ON
  228067 (Technical Sessions)
• 8:20 AM
  CONSTRAINING THE DEPOSITIONAL HISTORY AND EVOLUTION OF THE TRANS-ADIRONDACK BACK-ARC BASIN USING DETRITAL ZIRCON GEOCHRONOLOGY
  Jeffrey R. Chiarenzelli, St. Lawrence University, Canton, NY and David J. Kratzmann, St. Lawrence University, Canton, NY and Bruce Selleck, Colgate University, Hamilton, NY and Peter Christoffersen, St. Lawrence University, Canton, NY and Ashley Durham, St. Lawrence University, Canton, NY
  230712 (Technical Sessions)
• 8:35 AM
  ANATECTIC ALUMINOUS GNEISSES FROM THE MID-P SEGMENT OF THE CENTRAL GRENVILLE PROVINCE: PETROGRAPHY, P-T EVOLUTION AND U-PB MONAZITE AGES
  Stephanie Lasalle, Memorial University of Newfoundland (MUN), St. John's, NF and Aphrodite Indares, Memorial University of Newfoundland (MUN), St. John's, NF and Christopher Fisher, Washington State University, Pullman, WA and Greg Dunning, Memorial University of Newfoundland (MUN), St. John's, NF
  228830 (Technical Sessions)
• 8:50 AM
  CRYSTALLIZATION MODELING AND TI-IN-ZIRCON THERMOMETRY SUPPORT THE “HOT” GRENVILLE GRANITE HYPOTHESIS
  D.P. Moecher, University of Kentucky, Lexington, KY and Susanne M. McDowell, Vanderbilt University, Nashville, TN and S.D. Samson, Syracuse University, Syracuse, NY and Calvin F. Miller, Vanderbilt University, Nashville, TN
  228774 (Technical Sessions)
• 9:05 AM
  CONTRASTING LU-HF AND SM-ND AGES IN GARNETIFEROUS GNEISSES OF THE BLUE RIDGE PROVINCE, VIRGINIA: IMPLICATIONS FOR THE TIMING AND DURATION OF THE GRENVILLIAN OROGENY IN THE CENTRAL APPALACHIANS
  Jeffrey Vervoort, Washington State University, Pullman, WA and Molly J. Ramsey, Washington State University, Pullman, WA and John N. Aleinikoff, U.S. Geological Survey, Denver, CO and Scott Southworth, U.S. Geological Survey, Reston, VA
  224454 (Technical Sessions)
• 9:20 AM
  STRATIGRAPHY AND STRUCTURAL GEOMETRY OF THE NEOPROTEROZOIC ROCKFISH CONGLOMERATE, CENTRAL VIRGINIA BLUE RIDGE
  Zachary Foster-Baril, College of William & Mary, Williamsburg, VA and Christopher Bailey, College of William & Mary, Williamsburg, VA
  233875 (Technical Sessions)
• 9:50 AM
  AGE OF THE WALDEN CREEK GROUP, WESTERN BLUE RIDGE PROVINCE: RESOLVING A DECADES-OLD CONTROVERSY VIA DETRITAL MINERAL GEOCHRONOLOGY AND SEDIMENTARY PROVENANCE ANALYSIS
  Evan A. Kelly, University of Kentucky, Lexington, KY and David P. Moecher, University of Kentucky, Lexington, KY
  225092 (Technical Sessions)
• 10:05 AM
  IAPETUS CLOSURE – VIEW FROM BALTICA
  Jaroslaw Majka, Uppsala University, Uppsala, N/A and David G. Gee, Uppsala University, Uppsala and Marian Janak, Slovak Academy of Sciences, Bratislava, N/A and Iwona Klonowska, Uppsala University, Uppsala
  230857 (Technical Sessions)
• 10:20 AM
  LATE ORDOVICIAN ACCRETION OF THE CHOPAWAMSIC ARC IN THE WESTERN PIEDMONT OF VIRGINIA:  U-PB ZIRCON GEOCHRONOLOGY OF META-IGNEOUS AND META-SEDIMENTARY ROCKS ACROSS THE CHOPAWAMSIC FAULT
  K. Stephen Hughes, North Carolina State University, Raleigh, NC and James Hibbard, Raleigh, NC and Brent Miller, Texas A&M University, College Station, TX and Jeff Pollock, Mount Royal University, Calgary, AB
  224225 (Technical Sessions)
• 10:35 AM
  TERRANE ACCRETION AND FORELAND BASIN FORMATION IN THE NORTHERN APPALACHIANS
  Francis A. Macdonald, Harvard University, Cambridge, MA and James L. Crowley, Boise State University, Boise, ID and Paul M. Karabinos, Williams College, Williamstown, MA
  228436 (Technical Sessions)
• 10:50 AM
  MORE STRUCTURES BEARING ON AN INITIAL ACADIAN EXTENSIONAL ORIGIN FOR THE DOMINANT STRUCTURES IN THE WESTERN APPALACHIAN FORELAND BASIN OF PENNSYLVANIA, AND NYS ANALOGS
  Robert Jacobi, EQT, Pittsburgh, PA and Joel Starr, EQT Production, Pittsburgh, PA
  226913 (Technical Sessions)
• 11:05 AM
  PIEDMONT SUPERTHRUST AND SCHUYLKILL TECTONIC ZONE: KEYS TO ENIGMATIC JUNCTION OF NORTHERN AND SOUTHERN APPALACHIANS IN PA AND MD
  Donald Wise, University of Massachusetts, Amherst, MA
  232481 (Technical Sessions)
• 11:20 AM
  VORTICITY FROM KINEMATIC INDICATORS AND EXPOSITION OF REGIONAL SHEAR IN HIGH STRAIN ZONES OF THE CENTRAL AND SOUTHERN APPALACHIAN MOUNTAINS
  Andy R. Bobyarchick, University of North Carolina at Charlotte, Charlotte, NC
  233418 (Technical Sessions)
• 11:35 AM
  POLYPHASE MOVEMENT ON THE ROSMAN FAULT, BREVARD ZONE, SOUTH CAROLINA
  C.W. Clendenin, Columbia, SC and John M. Garihan, Furman University, Greenville, SC
  227495 (Technical Sessions)