Backbone of the Americas—Patagonia to Alaska, (3–7 April 2006)

Session No. 11
Thursday, 6 April 2006: 2:00 PM-7:30 PM

T2. Plateau and Cordillera Uplift III

 

Paper #
Start Time
1
2:00 PM
TECTONICS AND CLIMATE OF THE ARGENTINE PUNA PLATEAU AND ADJACENT REGIONS
STRECKER, Manfred R.1, ALONSO, Ricardo2, COUTAND, Isabelle3, CARRAPA, Barbara4, HILLEY, George E.5, SOBEL, Edward R.6, TRAUTH, Martin7 and UBA, Cornelius1, (1)Institut für Geowissenschaften, Universität Potsdam, Potsdam, 14415, Germany, (2)Univ. Nac. de Salta, Argentina, Inst. de Geologia, Salta, 4400, Argentina, (3)UMR CNRS 8110, Université des Sciences et technologies de Lille, Processus et Bilans des Domaines Sédimentaires, Villeneuve d'Ascq Cedex, 59655, France, (4)Institute of Geosciences, University of Potsdam, Potsdam, D-14476, (5)Geological and Environmental Sciences, Stanford University, Stanford, 94301, (6)Institute for Geosciences, Potsdam University, K.-Liebknecht-Str.24/25, Haus27, Golm-Potsdam, D-14476, Germany, (7)Inst. f. Geowissenschaften, Universitaet Potsdam, Potsdam, 14415, Germany, strecker@geo.uni-potsdam.de, strecker@geo.uni-potsdam.de
2
2:20 PM
EROSION, GEOLOGIC HISTORY, AND THE OROGENIC STRUCTURE OF THE CENTRAL ANDES
HILLEY, George E., Department of Geological and Environmental Sciences Stanford University, Stanford University, Braun Hall, Bldg. 320, Stanford University, Stanford, CA 94305, BLISNIUK, Peter M., Institut für Geowissenschaften, Universität Potsdam, Postdam, 14415, Germany and STRECKER, Manfred R., Institut für Geowissenschaften, Universität Potsdam, Potsdam, 14415, Germany, hilley@pangea.stanford.edu, hilley@pangea.stanford.edu
3
2:40 PM
CENOZOIC OROGENIC GROWTH IN THE CENTRAL ANDES: EVIDENCE FROM SEDIMENTARY ROCK PROVENANCE AND APATITE FISSION TRACK THERMOCHRONOLOGY ALONG THE SOUTHERNMOST PUNA PLATEAU MARGIN (NW ARGENTINA)
CARRAPA, Barbara, STRECKER, Manfred R. and SOBEL, Edward R., Institute for Geosciences, Potsdam University, K.-Liebknecht-Str.24/25, Haus27, Golm-Potsdam, D-14476, Germany, carrapa@geo.uni-potsdam.de, carrapa@geo.uni-potsdam.de
4
3:00 PM
COULD THERMAL ISOSTASY CONTRIBUTE TO ALTIPLANO-PUNA ELEVATION?
PREZZI, Claudia B.1, GÖTZE, Hans-Jürgen2 and SCHMIDT, Sabine2, (1)INGEODAV, CONICET - Universidad de Buenos Aires, Dpto. de Ciencias Geológicas - FCEyN - Universidad de Buenos Aires, Ciudad Universitaria - Pabellón 2, Buenos Aires, 1428, Argentina, (2)Institut für Geowissenschaften - Abteilung Geophysik, Christian Albrechts Universität zu Kiel, Otto-Hahn Platz 1, Kiel, 24118, Germany, prezzi@gl.fcen.uba.ar, prezzi@gl.fcen.uba.ar
5
3:20 PM
PROPAGATION OF OROGRAPHIC BARRIERS ALONG AN ACTIVE RANGE FRONT: INSIGHTS FROM DETRITAL APATITE FISSION-TRACK THERMOCHRONOLOGY, ANGASTACO BASIN, SOUTHEASTERN CENTRAL ANDES
COUTAND, Isabelle1, CARRAPA, Barbara2, DEEKEN, Anke3, SCHMITT, Axel K.4, SOBEL, Edward R.2 and STRECKER, Manfred R.5, (1)UMR CNRS 8110, Université des Sciences et technologies de Lille, Processus et Bilans des Domaines Sédimentaires, Villeneuve d'Ascq Cedex, 59655, France, (2)Institute for Geosciences, Potsdam University, K.-Liebknecht-Str.24/25, Haus27, Golm-Potsdam, D-14476, Germany, (3)Institut für Geowissenschaften, Freie Universität Berlin, Maltesestrasse 74-100, Berlin, D-12249, (4)Department of Earth and Space Sciences, University of California, 595 Charles Young Drive East, Box 951567, Los Angeles, CA CA 90095-156, (5)Institute of Earth and Environmental Science, University Potsdam, K.-Liebknecht-Str.24/25, Haus 27, Golm-Potsdam, 14476, Germany, isabelle.coutand@univ-lille1.fr, isabelle.coutand@univ-lille1.fr
 
3:40 PM
Break
6
4:00 PM
USING BASALT COMPOSITIONS TO QUANTIFY CRUSTAL THICKNESS VARIATIONS IN OROGENIC BELTS
COLLINS, William J., Earth Sciences, James Cook University, Douglas Campus, Townsville, 4811, Australia and MANTLE, Gavin W., School of Environmental and Life Sciences, University of Newcastle, University Drive, Callaghan, Newcastle, 2308, Australia, bill.collins@jcu.edu.au, bill.collins@jcu.edu.au
7
4:20 PM
ADAKITIC VOLCANISM WITHIN AN UNSTABLE ANDEAN ARC: THE PIRCAS NEGRAS AND DOS HERMANOS ANDESITES, CHILE/ARGENTINA (~27º S, ~68º W)
GOSS, Adam R.1, KAY, Suzanne Mahlburg1 and MPODOZIS, Constantino2, (1)Dept. Geological Sciences, Cornell University, Snee Hall, Ithaca, NY 14853, (2)Sipetrol S.A, Vitacura 2736, Santiago, Chile, arg32@cornell.edu, arg32@cornell.edu
8
4:40 PM
THE CENTRAL ANDEAN ROTATION PATTERN IN NORTHERN CHILE: IMPLICATIONS FOR UPLIFT OF THE ANDEAN PLATEAU AND BOLIVIAN OROCLINE FORMATION
ARRIAGADA, César, Departamento de Geología, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile, MPODOZIS, Constantino, SIPETROL S. A, Vitacura 2736, Santiago, Chile and ROPERCH, Pierrick, IRD, Geosciences Rennes 3452, France, cearriag@cec.uchile.cl, cearriag@cec.uchile.cl
9
5:00 PM
GEOMORPHIC STUDIES OF LONG-LIVED FAULT SYSTEMS (ARICA BEND, PERU AND CHILE): ACTIVE FAULTING AND FOREARC DEFORMATION OF THE CENTRAL ANDES
AUDIN, Laurence, IRD, casilla 18-1209, lima 18, Peru, DAVID, Claire, DGF, Universidad de Chile, Blanco Encalada 2002, Santiago, Chile and HÉRAIL, Gérard, IRD, Casilla 53390, correo central, santiago, Chile, laurence.audin@ird.fr, laurence.audin@ird.fr
10
5:20 PM
A SEISMIC SEARCH FOR THE HIDDEN ROOTS OF SOME MAJOR NORTH AMERICAN BACKBONE BATHOLITHS
ZANDT, George1, GILBERT, Hersh1, BURDICK, Scott2, OWENS, Thomas J.3, JONES, Craig4, OZACAR, Arda1 and GIRARDI, James1, (1)Department of Geosciences, University of Arizona, Gould-Simpson Bldg, Tucson, AZ 85721-0077, (2)Purdue University, West Lafayette, IN 47906, (3)Department of Geology, Univ of South Carolina, Columbia, SC 29208, (4)Dept. of Geological Sciences, University of Colorado, CB 399, Boulder, CO 80309, zandt@geo.arizona.edu, zandt@geo.arizona.edu
 
5:40 PM
Posters and Refreshments
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