Session No. 84
Sunday, 27 October 2013: 1:00 PM-5:00 PM
Room 505 (Colorado Convention Center)

T184. Recent Advances in Thermochronology

GSA Structural Geology and Tectonics Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Quaternary Geology and Geomorphology Division; Geochemical Society

 

Rebecca Flowers and James R. Metcalf, Advocates
Paper #
Start Time
1
1:00 PM
A NEW MODEL FOR DECIPHERING ZIRCON (U-TH)/HE DATES FROM RADIATION DAMAGED CRYSTALS
GUENTHNER, William R., Department of Geology, University of Illinois, Urbana-Champaign, 152 Computer Applications Bldg, 605 E. Springfield Ave, Champaign, IL 61820, REINERS, Peter W., Department of Geosciences, University of Arizona, 1040 E. 4th St, Tucson, AZ 85721, KETCHAM, Richard A., Dept. of Geological Sciences, Jackson School of Geosciences, The University of Texas, Austin, TX 78712, NASDALA, Lutz, Institute of Mineralogy and Crystallography, University of Vienna, Althanstr. 14, Wien, A-1090, Austria and GIESTER, Gerald, Institute for Mineralogy and Crystallography, University of Vienna, Althanstrasse 14, Vienna, 1090, Austria, wrg@illinois.edu
2
1:20 PM
THERMAL EVOLUTION OF SOURCE ROCKS OF DETRITAL PRECAMBRIAN ZIRCON REVEALED THROUGH INTEGRATED RADIATION DAMAGE, CHUGACH-PRINCE WILLIAM TERRANE, ALASKA
GARVER, John I.1, DAVIDSON, Cameron2, KAMINSKI, Kate3, RIEHL, Meghan3 and SUAREZ, Kaitlyn3, (1)Geology Department, Union College, 807 Union ST, Schenectady, NY 12308-2311, (2)Department of Geology, Carleton College, 1 N College St, Northfield, MN 55057, (3)Department of Geology, Union College, 807 Union St, Schenectady, NY 12308, garverj@union.edu
3
1:35 PM
DETRITAL ZIRCON (U-TH)/HE ANALYSIS OF THE LARAMIDE MACKENZIE MOUNTAINS, NWT, CANADA
POWELL, Jeremy W.1, SCHNEIDER, D.A.1 and STOCKLI, Daniel F.2, (1)Earth Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada, (2)Geological Sciences, University of Texas at Austin, Austin, TX 78712, jpowe068@uottawa.ca
4
1:50 PM
THERMOCHRONOLOGIC CONSTRAINTS ON TRANSPRESSIONAL EXHUMATION, CENTRAL RANGE FAULT ZONE, TRINIDAD
GIORGIS, Scott1, WEBER, John2, BENO, Carl3, METCALF, James R.4, FLOWERS, Rebecca M.4, SANGUINITO, Sean5 and OLIVER, Michael1, (1)Geological Sciences, SUNY Geneseo, 1 College Circle, Geneseo, NY 14454, (2)Geology, Grand Valley State University, 1 Campus Drive, Allendale, MI 49401, (3)Geological Sciences, SUNY Geneseo, 1 College Circle, Geneseo, NY 14414, (4)Department of Geological Sciences, University of Colorado Boulder, Boulder, CO 80309, (5)Department of Geological Sciences, The University of Texas at Austin, 2275 Speedway Stop C9000, Austin, TX 78712 – 1722, giorgis@geneseo.edu
5
2:05 PM
IN-SITU 4HE/3HE ANALYSIS OF VERTICALLY MOUNTED ZIRCONS
VERMEESCH, Pieter1, SCHWANETHAL, James1, CARTER, Andrew2 and JEFFRIES, Teresa E.3, (1)Earth Sciences, University College London, Gower Street, London, WC1E 6BT, United Kingdom, (2)Department of Earth and Planetary Sciences, Birkbeck, University of London, Malet Street, London, WC1E 75x, United Kingdom, (3)Core Research Laboratories, The Natural History Museum, Cromwell Road, London, SW7 5BD, United Kingdom, j.schwanethal@ucl.ac.uk
6
2:20 PM
OPPORTUNITIES AND CHALLENGES: 40AR/39AR K-FELDSPAR THERMOCHRONOLOGY
HEIZLER, Matthew T., New Mexico Bureau of Geology & Mineral Resources, New Mexico Institute of Mining & Technology, Socorro, NM 87801, SHORT, Clark, Earth and Environmental Science, New Mexico Institute of Mining and Technology, 801 Leroy Ave, Socorro, NM 87801 and HEIZLER, Lynn L., New Mexico Bureau of Geology, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801, matt@nmt.edu
7
2:40 PM
THERMOCHRONOLOGY OF FAST DIFFUSION PATHWAYS FOR AR IN ALKALI FELDSPARS
PARSONS, Ian, Grant Institute of Earth Sci, University of Edinburgh, West Mains Road, Edinburgh, EH9 3JW, United Kingdom, ian.parsons@ed.ac.uk
8
2:55 PM
“BOTTOM UP” SUBDUCTION GEOMETRY INITIATION OF EXTREME LOCALIZED EXHUMATION AT OROGENY SYNTAXES
EHLERS, Todd A., Department of Geosciences, University of Tuebingen, Wilhelmstrasse 56, Tuebingen, 72074, Germany and BENDICK, Rebecca, Department of Geosciences, University of Montana, Missoula, MT 59812, todd.ehlers@uni-tuebingen.de
9
3:15 PM
PLIOCENE - QUATERNARY TOPOGRAPHIC TRANSIENTS IN THE SOUTHEASTERN SAN JOAQUIN VALLEY, CALIFORNIA, LINKED TO MANTLE LITHOSPHERE REMOVAL
CECIL, M. Robinson, Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St, Northridge, CA 91130-8266, SALEEBY, Zorka, Tectonics Observatory, California Institute of Technology, Pasadena, CA 91125, SALEEBY, Jason B., Division of Geological and Planetary Sciences, California Institute Technology, Pasadena, CA 91125-0001 and FARLEY, Ken A., Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, robinson.cecil@csun.edu
10
3:30 PM
INITIAL DEVELOPMENT OF BADDELEYITE (U-TH)/HE THERMOCHRONOLOGY
METCALF, James R., Department of Geological Sciences, University of Colorado Boulder, Boulder, CO 80309 and FLOWERS, Rebecca M., Dept of Geological Sciences, University of Colorado, Boulder, Box 399, 2200 Colorado Ave, Boulder, CO 80309, James.Metcalf@Colorado.EDU
11
3:45 PM
DATING BRITTLE DEFORMATION WITH HEMATITE (U-TH)/HE CHRONOMETRY: AN EXAMPLE FROM THE WASATCH FAULT ZONE, UTAH
AULT, Alexis K.1, REINERS, Peter W.1, PRANTE, Mitchell R.2, EVANS, James P.2 and JANECKE, Susanne U.2, (1)Department of Geosciences, University of Arizona, 1040 E. 4th St, Tucson, AZ 85721, (2)Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322, aault@email.arizona.edu
12
4:00 PM
CRUSTAL EXHUMATION OF THE WESTERN GNEISS REGION UHP TERRANE, NORWAY: 40AR/39AR THERMOCHRONOLOGY AND FAULT-SLIP ANALYSIS
WALSH, Emily O., Geology Department, Cornell College, 600 First St. SW, Mt. Vernon, IA 52134, HACKER, Bradley R., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106, GANS, Phillip B., Department of Earth Science, University of California, Santa Barbara, Santa Barbara, CA 93106-9630, WONG, Martin S., Department of Geology, Colgate University, Hamilton, NY 13346 and ANDERSEN, Torgeir B., Centre of Earth Evolution and Dynamics (CEED), University of Oslo, 1048 Blindern, Oslo, 0316, Norway, ewalsh@cornellcollege.edu
13
4:15 PM
LASER 40AR/39AR THERMOCHRONOLOGY OF SINGLE CRYSTALS FROM PALEOPROTEROZOIC TO ARCHEAN ROCKS OF THE NORTHERN WYOMING PROVINCE, BIG SKY OROGEN, AND GREAT FALLS TECTONIC ZONE: GILETTI’S LINE REVISITED
HAMES, Willis, Geology Department, Auburn University, Auburn, AL 36849 and HARMS, Tekla, Geology, Amherst, Department of Geology, Amherst, MA 01002, hameswe@auburn.edu
14
4:30 PM
THERMAL HISTORIES FROM THERMOCHRONOLOGY: WHERE DO WE STAND?
ZEITLER, Peter1, KETCHAM, Richard A.2, REINERS, Peter W.3, SCHMIDT, Jennifer L.1 and SHUSTER, David4, (1)Earth & Environmental Sciences, Lehigh University, 1 West Packer Avenue, Bethlehem, PA 18015, (2)Dept. of Geological Sciences, Jackson School of Geosciences, The University of Texas, Austin, TX 78712, (3)Department of Geosciences, University of Arizona, Tucson, AZ 85721, (4)Department of Earth and Planetary Science, 479 McCone Hall, University of California, Berkeley, CA 94720, peter.zeitler@lehigh.edu
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