Session No. 212 Wednesday, October 30, 2002

8:00 AM-12:00 PM, Colorado Convention Center: C109
T111. Detrital Thermochronology—Dating of Exhumation and Landscape Evolution in Mountain Belts
Matthias Bernet and Cornelia Spiegel, Presiding
 Paper #Start Time
212-18:00 AM A DECADE OF DETRITAL ZIRCON GEOCHRONOLOGIC STUDIES: GEHRELS, G.E., Department of Geosciences, Univ of Arizona, Tucson, AZ 85721, ggehrels@geo.arizona.edu.
212-28:15 AM GROWTH AND EXHUMATION OF THE CORDILLERAN THRUST WEDGE (SOUTHWESTERN ALBERTA) INFERRED FROM DETRITAL MINERAL U-PB GEOCHRONOLOGY AND ND ISOTOPES: ROSS, Gerald M.1, HAMILTON, Mike A.2, PATCHETT, P. Jonathan3, and ROSENBERG, Erin R.3, (1) Geol Survey of Canada, 3303 33rd Street NW, Calgary, AB T2L 2A7, Canada, gmross@nrcan.gc.ca, (2) Geol Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, (3) Department of Geosciences, Univ of Arizona, Tucson, AZ 85721
212-38:30 AM SILICICLASTIC RECORD OF RAPID DENUDATION IN RESPONSE TO CONVERGENT-MARGIN OROGENESIS, ROSS OROGEN, ANTARCTICA: GOODGE, J.W.1, WILLIAMS, I.S.2, PHILLIPS, D.3, MYROW, P.4, and FANNING, C.M.2, (1) Department of Geological Sciences, Univ of Minnesota, Duluth, MN 55812, jgoodge@d.umn.edu, (2) Research School of Earth Sciences, Australian National Univ, Canberra, ACT 0200, Australia, (3) School of Earth Sciences, Univ of Melbourne, Melbourne, VIC 3010, Australia, (4) Department of Geology, Colorado College, Colorado Springs, CO 80903
212-48:45 AM SINGLE CRYSTAL HELIUM-LEAD DATING OF DETRITAL ZIRCON: REINERS, Peter W.1, CAMPBELL, Ian S.2, NICOLESCU, Stefan1, ALLEN, Charlotte2, GARVER, John I.3, and PALIN, J. Michael4, (1) Dept. of Geology and Geophysics, Yale Univ, P.O. Box 208109, New Haven, CT 06520, peter.reiners@yale.edu, (2) Research School of Earth Sciences, Australian National Univ, Canberra, 0200, Australia, (3) Geology Department, Union College, Olin Building, Schenectady, NY 12308-2311, (4) Department of Geology, Univ of Otago, Dunedin, 9001, New Zealand
212-59:00 AM (U-TH)/HE THERMOCHRONOMETRY OF DETRITAL ZIRCON IN THE EOLIAN NAVAJO SANDSTONE, SOUTHWESTERN UTAH: RAHL, Jeffrey M., Department of Geology and Geophysics, Yale Univ, P.O. Box 208109, New Haven, CT 06520, jeffrey.rahl@yale.edu and REINERS, Peter W., Dept. of Geology and Geophysics, Yale Univ, P.O. Box 208109, New Haven, CT 06520
212-69:15 AM CONTINENTAL DIVIDE EVOLUTION DETERMINED FROM U-TH/HE THERMOCHRONOLOGY: LATE STAGE DEFORMATION IN THE APPALACHIANS: PAZZAGLIA, Frank J.1, ZEITLER, Peter K.1, IDELMAN, Bruce D.1, AULT, Amanda L.1, BECKER, Thomas2, and RODEN-TICE, Mary3, (1) Earth and Environmental Sciences, Lehigh Univ, 31 Williams, Bethlehem, PA 18015, fjp3@lehigh.edu, (2) Geological Sciences, Univ of Kentucky, Lexington, KY 40506, (3) Center for Earth and Environmental Science, SUNY Plattsburgh, Hudson 102, Plattsburgh, NY 12901
212-79:30 AM DETRITAL U-TH/HE THERMOCHRONOLOGY: THE ALPHA EJECTION NON-PROBLEM: CROWLEY, Peter D., Amherst College, PO Box 5000, Amherst, MA 01002-5000, pdcrowley@amherst.edu.
 9:45 AM Break
212-810:00 AM LOOKING AT THE ALPINE RANGES OF EUROPE IN THE PAST: 40AR/39AR DATING OF WHITE MICAS FROM CLASTIC SEDIMENTS TELL A TALE OF PROVENANCE AND EXHUMATION: WIJBRANS, Jan R.1, CARRAPA, Barbara1, and VON EYNATTEN, Hilmar2, (1) Isotope Geochemistry, Faculty of Earth and Life Sciences, Vrije Universiteit, 1085 de Boelelaan, Amsterdam, 1081 HV, Netherlands, wijj@geo.vu.nl, (2) Institut für Geowissenschaften, FSU Jena, Burgweg 11, Jena, D-07749, Germany
212-910:15 AM EPISODIC EXHUMATION IN THE EUROPEAN WESTERN ALPS: CARRAPA, Barbara1, WIJBRANS, Jan1, and BERTOTTI, Giovanni2, (1) Isotope Geochemistry, Faculty of Earth and Life Sciences, Vrije Universiteit, 1085 de Boelelaan, Amsterdam, 1081 HV, Netherlands, carb@geo.vu.nl, (2) Structural Geology/Tectonics, Vrije Univ, De Boelelaan 1085, Amsterdam, 1081 HV, Netherlands
212-1010:30 AM FISSION-TRACK ANALYSIS: A KEY TOOL FOR DISCERNING SEDIMENT PROVENANCE: CARTER, Andrew, School of Earth Sciences, Birkbeck and University College London, Gower Street, London WC1E 6BT United Kingdom, a.carter@ucl.ac.uk.
212-1110:45 AM THE EXHUMATION HISTORY OF THE CENTRAL ALPS: A COMBINED APPROACH OF ZIRCON FISSION TRACK DATING, ND ISOTOPE GEOCHEMISTRY, AND THE SEDIMENT BUDGET OF THE FORELAND BASINS: SPIEGEL, Cornelia1, SIEBEL, Wolfgang2, KUHLEMANN, Joachim3, and FRISCH, Wolfgang3, (1) School of Earth Sciences, Univ of Melbourne, Victoria, Melbourne, 3010, Australia, cornelia.spiegel@uni-tuebingen.de, (2) Mineralogisches Institut, Universitaet Tuebingen, Wilhelmstr.56, Tuebingen, D-72074, Germany, (3) Geologisches Institut, Universitaet Tuebingen, Sigwartstrasse 10, Tuebingen, D-72076, Germany
212-1211:00 AM PREFERENTIAL THERMAL RESETTING OF FISSION TRACKS IN RADIATION-DAMAGED DETRITAL ZIRCON GRAINS: CASE STUDY FROM THE LARAMIDE OF ARIZONA: RILEY, Brook C.D., Department of Geological Sciences, Jackson School of Geosciences (C1140), University of Texas at Austin, Austin, TX 78712, bcdr@mail.utexas.edu and GARVER, John I., Geology Department, Union College, Olin Building, Schenectady, NY 12308-2311
212-1311:15 AM FISSION-TRACK AGES OF DETRITAL ZIRCON FROM THE EUROPEAN ALPS: BERNET, Matthias, Geology and Geophysics, Yale Univ, PO Box 208109, New Haven, CT 06520-8109, matthias.bernet@yale.edu, GARVER, John, Geology Department, Union College, Olin Building, Schenectady, NY 12308-2311, and BRANDON, Mark, Dept of Geology and Geophysics, Yale Univ, PO Box 208109, New Haven, CT 06520-8109
212-1411:30 AM MIOCENE SILICICLASTIC DEPOSITS OF NAXOS ISLAND: GEODYNAMIC AND ENVIRONMENTAL IMPLICATIONS FOR THE EVOLUTION OF THE SOUTHERN AEGEAN SEA (GREECE): KUHLEMANN, Joachim1, FRISCH, Wolfgang2, DUNKL, Istvan2, KÁZMÉR, Miklos3, and SCHMIEDL, Gerhard4, (1) Geol. Inst, Univ. Tuebingen, Germany, Sigwartstrasse 10, Tuebingen, 72076, Germany, kuhlemann@uni-tuebingen.de, (2) Geol. Inst, Univ. Tuebingen, Sigwartstrasse 10, Tuebingen, 72076, Germany, (3) Dept. of Paleontology, Eötvös Univ, Ludovika tér 2, Budapest, 1083, Hungary, (4) Inst. of Geophysics and Geology, Univ. Leipzig, Talstrasse 35, Leipzig, 04103, Germany

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