2004 Denver Annual Meeting (November 7–10, 2004)
Session No. 175 Tuesday, November 9, 2004
1:30 PM-5:30 PM, Colorado Convention Center: 708/710/712

T85. Whence the Mountains? New Developments in the Tectonic Evolution of Orogenic Belts: Celebrating the Dynamic Career of Raymond A. Price at the 50-Year Mark III

Tekla A. Harms, Carol A. Evenchick and James W. Sears, Presiding
 Paper #Start Time
 1:30 PM Introductory Remarks
175-11:45 PM INDIA-ASIA COLLIISION AND HIMALAYA-TIBET OROGENESIS SENSU STRICTO: ROWLEY, David B.1, CURRIE, Brian S.2, KIDD, W.S.F.3, and ZHU, Bin3, (1) Dept of the Geophysical Sciences, The Univ of Chicago, 5734 S. Ellis Ave, Chicago, IL 60637, rowley@geosci.uchicago.edu, (2) Department of Geology, Miami Univ, 114 Shideler Hall, Oxford, OH 45056, (3) Earth & Atmospheric Sciences, Univ at Albany, Albany, NY 12222
175-22:00 PM COMPLICATIONS FOR LARGE MAGNITUDE EARLY CENOZOIC EXTRUSION OF INDOCHINA: BURCHFIEL, B. Clark1, CHEN, Zhiliang2, AKCIZ, Sinan1, and GEISSMAN, John3, (1) Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 1010 Green Building, Cambridge, MA 02139, bcburch@MIT.EDU, (2) Chengdu Institute of Geology and MIneral Rscs, 82 N-Section, 1st Ring Road, Chengdu, 610082, (3) Department of Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131
175-32:15 PM THE TRANS-HUDSON OROGEN OF NORTH AMERICA AND THE HIMALAYAN OROGEN OF ASIA, PART 1: STRUCTURAL AND THERMAL EVOLUTION OF THE LOWER PLATE: ST-ONGE, Marc R., Geol Survey Canada, 601 Booth St, Ottawa, ON K1A 0E8, Canada, mstonge@nrcan.gc.ca and SEARLE, Mike, Earth Sciences, Univ of Oxford, Parks Road, Oxford, OX1 3PR, United Kingdom
175-42:30 PM THE TRANS-HUDSON OROGEN OF NORTH AMERICA AND THE HIMALAYA-KARAKORAM-TIBETAN OROGEN OF ASIA, PART 2: STRUCTURAL AND THERMAL EVOLUTION OF THE UPPER PLATE: SEARLE, Mike, Earth Sciences, Univ of Oxford, Parks Road, Oxford, OX1 3PR, United Kingdom, mike.searle@earth.ox.ac.uk and ST-ONGE, Marc R., Geol Survey Canada, 601 Booth St, Ottawa, ON K1A 0E8, Canada
175-52:45 PM PAPUA NEW GUINEA AS ANALOG FOR THE ACCRETION OF THE CAMBRIAN BOWERS TERRANE ISLAND ARC, ROSS OROGENY, ANTARCTICA: BASSETT, Kari N., BRADSHAW, John D., and WEAVER, Steve D., Dept. of Geological Sciences, Univ. of Canterbury, Prvt. Bag 4800, Christchurch, 8004, New Zealand, kari.bassett@canterbury.ac.nz
175-63:00 PM LATE PALEOZOIC HERCYNO-TYPE OROGENY, VENEZUELAN ANDES: SHAGAM, Reginald J., Geological & Environmental Sciences, Ben-Gurion Univ of the Negev, P.0.Box 653, Beer-Sheva, 84105, Israel, rshagam@bgu.ac.il and GRAUCH, Richard I., USGS, Box 25046, Mail Stop 973, Denver Federal Center, Denver, CO, 80225
 3:15 PM Break
175-73:30 PM MAJOR PLATE BOUNDARY CHANGES RECORDED IN MID-CAMBRIAN PAMPEAN OROGEN, ARGENTINA: PINAN, Arancha, Department of Earth Sciences, Boston Univ, 685 Commonwealth Ave, Boston, MA 01125, aranchap@bu.edu and SIMPSON, Carol, Department of Earth Sciences, Boston Univ, 685 Commonwealth Ave, Boston, MA 02215-1406, csimpson@bu.edu
175-83:45 PM PALEOZOIC CONTINENTAL ACCRETION AND OROGENY IN THE TASMANIDES OF EASTERN AUSTRALIA: FOSTER, David A., Dept. of Geology, Univ of Florida, PO Box 112120, Gainesville, FL 32611-2120, dfoster@geology.ufl.edu and GRAY, David R., Earth Sciences, Univ of Melbourne, Melbourne, 3010
175-94:00 PM HIGH-TEMPERATURE, LOW-PRESSURE (HTLP) METAMORPHISM AND EXTENSIONAL OROGENESIS IN THE EASTERN LACHLAN FOLD BELT (LFB), SE AUSTRALIA: RICHARDS, Simon, Earth Materials: Structure and Tectonics, Rsch School of Earth Sciences, RSES The Australian National University, Canberra, 0200, Australia, simon.richards@anu.edu.au and COLLINS, William
175-104:15 PM TWO PHASES OF CONTINENTAL SUBDUCTION IN THE BETIC OROGEN, WESTERN MEDITERRANEAN: PLATT, John P., Department of Earth Sciences, Univ of Southern California, 3651 Trousdale Parkway, Zumberge Hall 117, Los Angeles, CA 90089-074, john.platt@usc.edu, ANCZKIEWICZ, Robert, Department of Earth Sciences, Univ College London, Gower Street, London, WC1E 6BT, KELLEY, Simon, Department of Earth Sciences, Open Univ, Walton Hall, Milton Keynes, MK7 6AA, SOTO, Juan-Ignacio, Departamento de Geodinamica, Universidad de Granada, Campus Fuentenueva, Granada, 18071, Spain, and THIRLWALL, Matthew, Department of Geology, Royal Holloway Univ of London, Egham, TW20 0EX, United Kingdom
175-114:30 PM EXHUMATION OF ULTRA-HIGH-PRESSURE METAMORPHIC TERRANES IN THE OVER-RIDING PLATE ABOVE RETREATING SUBDUCTION ZONES: FORSTER, M.A.1, LISTER, Gordon1, and COMPAGNONI, Roberto2, (1) Research School of Earth Sciences, The Australian National Univ, Canberra, 0200, marnie.forster@anu.edu.au, (2) Scienze Mineralogiche e Petrologiche, Univ of Torino, Via Valperga Caluso 35, Torino, I-10125, Italy
175-124:45 PM FORMATION OF ASYMMETRIC CRENULATION CLEAVAGE AS A MECHANISM TO ACCOMMODATE OROGENIC COLLAPSE: EXAMPLES FROM EASTERN BRAZIL: MARSHAK, Stephen, Dept of Geology, Univ of Illinois, 1301 W Green St, Urbana, IL 61801, smarshak@uiuc.edu, ALKMIM, Fernando F., Depto. de Geologia, Univ. Federal de Ouro Preto, Morro do Cruzeiro, Ouro Preto, MG, 35.400, Brazil, PEDROSA-SOARES, Antônio Carlos, Universidade Federal de Minas Gerais-IGC-CPMTC, Campus Pampulha, Belo Horizonte, MG, 31270-901, Brazil, and WHITTINGTON, Alan, Department of Geological Sciences, Univ of Missouri, Columbia, MO 65211
175-135:00 PM ORIGIN AND SIGNIFICANCE OF STRUCTURAL MORPHOLOGIES IN MOUNTAIN BELTS: EXAMPLES FROM THE NORTH CASCADES CRYSTALLINE CORE AND OTHER TERRAINS: LEBIT, Hermann D.1, LUNEBURG, Catalina1, MILLER, Robert2, PATERSON, Scott3, and WEGER, Matthias4, (1) Department of Geology and Geophysics, Univ of New Orleans, 2000 Lakeshore Dr, New Orleans, LA 70504-4530, hlebit@louisiana.edu, (2) Department of Geology, San Jose State Univ, San Jose, CA 95192-0102, (3) Dept. of Earth Sciences, Univ of Southern California, 3651 Trousdale Ave, Los Angeles, CA 90089-0740, (4) Department of Geo- and Environmental Sciences, Univ Munich, Luisenstrasse 37, Munich, D-80333
175-145:15 PM A MAP-SCALE SHEATH FOLD IN THE TOBACCO ROOT MOUNTAINS, MONTANA AND ITS ROLE IN THE EVOLUTION OF THE 1.78-1.73 GA BIG SKY OROGEN: HARMS, Tekla A., COOPER, Jacob M., FOLEY, Meghan B., and OWEN, David R., Department of Geology, Amherst College, Amherst, MA 01002, taharms@amherst.edu

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