T170 Strengthening Links between Metamorphic Conditions and Time: New Advances in High-Temperature Geochronology and Tracing P-T-t Paths of Metamorphic Terranes

Sunday, 5 October 2008
1:30 PM - 4:45 PM

Presentations

• 1:30 PM
  Rapid Loading and Heating to Granulite Facies in the Eastern Trans-Hudson Orogen, Manitoba, Canada
  Martha Growdon, Indiana University Bloomington, Bloomington, IN and John Percival, Geological Survey of Canada, Ottawa, ON and Nicole Rayner, Geol Survey of Canada, Ottawa, ON and Robert Wintsch, Indiana University Bloomington, Bloomington, IN
  149541 (Technical Sessions)
• 1:45 PM
  Mississippian Exhumation and Tilting of the Ashe Metamorphic Suite above the Fries Fault, NC: Evidence from Amphibole and Muscovite 40 Ar/39Ar Age Spectrum Dating Results
  M. Rebecca Stokes, Indiana University, Bloomington, IN and Michael J. Kunk, U.S. Geological Survey, Reston, VA and Scott Southworth, U.S. Geological Survey, Reston, VA and Robert Wintsch, 373 WALKLEY HILL ROAD, Haddam, CT
  150901 (Technical Sessions)
• 2:00 PM
  Devonian-Carboniferous Evolution of the Bodonch Metamorphic Complex in Southwestern Mongolia and Its Implications for Reconstructing the Central Asian Orogenic System (CAOS)
  Sara Cina, University of California, Los Angeles, Los Angeles, CA and An Yin, University of California, Los Angeles, Los Angeles, CA and Marty Grove, Stanford University, Stanford, CA and Batulzii Dash, Mongolian University of Science and Technology, Ulaanbaatar, N/A
  150947 (Technical Sessions)
• 2:15 PM
  Numerical Experiments as a Guide to Rates of Metamorphic Processes
  Barbara Dutrow, Louisiana State University, Baton Rouge, LA and Carl W. Gable, Los Alamos National Laboratory, Los Alamos, NM and Bryan J. Travis, Planetary Science Institute, Los Alamos, NM and Charles Foster, Univ. of Iowa, Iowa City, IA
  151321 (Technical Sessions)
• 2:30 PM
  Adding Rates to P-T Paths: High-Precision CA-TIMS from the Giant Norwegian Ultrahigh-Pressure Terrane
  Andrew Kylander-Clark, UC, Santa Barbara, Santa Barbara, CA and James M. Mattinson, Univ of California, Santa Barbara, CA and Bradley R. Hacker, University of California, Santa Barbara, CA
  151363 (Technical Sessions)
• 2:45 PM
  Integrating Thermochronology with Thermobarometry to Resolve a Contradictory Metamorphic Gradient
  Jessica A. Matthews, Indiana University, Bloomington, IN and Robert Wintsch, Indiana University Bloomington, Bloomington, IN
  151495 (Technical Sessions)
• 3:00 PM
  Lithophile and Siderophile Element Systematics and Isotope Chronology Associated with Melt Depletion and Metasomatism of a Relict Peridotite
  Thomas J. Lapen, University of Houston, Hosuton, TX and Alan Brandon, NASA Johnson Space Center, Houston, TX and Levi Medaris, Univ Wisconsin - Madison Dept Geoscience - Weeks Hall, Madison, WI
  151946 (Technical Sessions)
• 3:15 PM
  The Strength of Garnet Sm-Nd Geochronology: High Age Precision on Small Samples
  Ethan F. Baxter, Boston University, Boston, MA and Anthony D. Pollington, Boston University, Boston, MA and Leah Y. Mehl, Boston University, Boston, MA and Emily M. Peterman, University of California, Santa Barbara, Santa Barbara, CA
  151969 (Technical Sessions)
• 3:30 PM
  Two Metamorphic Events Recorded in Granulite Facies Rocks from the Winding Stair Gap, Central Blue Ridge
  Aley El-Shazly, Marshall University, Huntington, WV and Clayton Loehn, Virginia Tech, Blacksburg, VA and Robert J. Tracy, Virginia Tech, Blacksburg, VA
  148892 (Technical Sessions)
• 3:45 PM
  Origin and Metamorphism of Blueschist Blocks In the Franciscan Melange, San Simeon, California
  Estibalitz Ukar, University of Texas at Austin, Austin, TX and Mark Cloos, University of Texas at Austin, Austin, TX
  145491 (Technical Sessions)
• 4:00 PM
  Metamorphism and Normal Faulting in the Grand Forks Complex, Southeastern British Columbia
  Joel F. Cubley, University of Calgary, Calgary, AB and David R.M. Pattison, University of Calgary, Calgary, AB
  144157 (Technical Sessions)
• 4:15 PM
  Mineralogical Evidence for Oxidizing, Rare-Earth Transporting Fluids in the Metamorphism of Conglomerates from the Keweenaw Peninsula, Michigan
  Jesse R. Reimink, Hope College, Holland, MI and Edward Hansen, Hope College, Holland, MI
  142832 (Technical Sessions)
• 4:30 PM
  Monazite as a Monitor of Melting, Garnet Growth, and Feldspar Recrystallization in Continental Lower Crust: Athabasca Granulite Terrane, Western Canadian Shield
  Gregory Dumond, Univ of Massachusetts, Amherst, MA and Michael Williams, University of Massachusetts, Amherst, MA and Philippe Goncalves, Université de Franche-Comté, Besançon, N/A and Michael Jercinovic, Univ of Massachusetts, Amherst, MA
  149688 (Technical Sessions)