Session No. 183 Thursday, November 8, 2001

1:30 PM-5:30 PM, Hynes Convention Center: 200
Tectonics IV: Appalachian Tectonics- Evolution of Orogens
Nicholas M. Ratcliffe and Federico Dávila, Presiding
 Paper #Start Time
183-01:30 PM ASSESSING THE ROLE OF DEEP STRUCTURES ON SHALLOW DEFORMATION IN THE POTATO HILLS, CENTRAL OUACHITA MOUNTAINS, OKLAHOMA: SMART, Kevin J.1, MILLER, Galen W.2, and AHERN, Judson L.1, (1) School of Geology & Geophysics, University of Oklahoma, 810 Sarkeys Energy Center, 100 E. Boyd Street, Norman, OK 73019-1009, kjsmart@ou.edu, (2) Oklahoma Geological Survey, Univ of Oklahoma, Sarkeys Energy Center N-131, 100 E. Boyd Street, Norman, OK 73019-0628
183-01:45 PM STRUCTURAL EVOLUTION AND TIMING OF ACADIAN TECTONISM IN EAST-CENTRAL MAINE: CONSTRAINTS FROM MICROSTRUCTURAL ANALYSIS AND IN-SITU MONAZITE GEOCHRONOLOGY: WEST, D. P. Jr1, JOHNSON, S. E.2, WILLIAMS, M. L.3, and JERCINOVIC, M. J.3, (1) Dept. of Geology, Middlebury College, Middlebury, VT 05753, dwest@middlebury.edu, (2) Dept. of Geological Sciences, Univ. of Maine, Orono, ME 04469, (3) Dept. of Geosciences, Univ. of Massachusetts, Amherst, MA 01003
183-02:00 PM ALLEGHANIAN METAMORPHIC OVERPRINT OF ACADIAN ROCKS IN SOUTHERN NEW ENGLAND: EVIDENCE FROM STRUCTURE, PETROLOGY AND THERMOCHRONOLOGY: WINTSCH, R. P.1, KELSHEIMER, K. L.2, KUNK, M. J.3, and ALEINIKOFF, J. N.3, (1) Department of Geological Sciences, Indiana Univ, Bloomington, IN 47405, wintsch@indiana.edu, (2) Indiana Univ, Bloomington, IN 47405, (3) U S Geol Survey, 963 Denver Federal, Denver, CO 80225
183-02:15 PM POSSIBLE SOUTHWESTWARD CONTINUATION OF THE NORUMBEGA FAULT SYSTEM BENEATH THE SOUTHERN NEW ENGLAND FOLD-THRUST BELT: MARPLE, Ronald T., 15255 gray ridge, apt 331, Houston, TX 77082, ron.marple@westerngeco.com.
183-02:30 PM THE STRESS FIELD DURING CONTINENT-CONTINENT CLOSURE INFERRED FROM JOINT DISTRIBUTION IN THE OUACHITA BELT AND ARKOMA BASIN: WHITAKER, Amy E., Geosciences, The Pennsylvania State Univ, University Park, PA 16802, amy@geosc.psu.edu and ENGELDER, Terry, Geosciences, The Pennsylvania State Univ, University Park, PA 16802
183-02:45 PM CRYSTALLINE ROCKS FROM THE FIRST COREHOLE TO BASEMENT IN THE CHESAPEAKE BAY IMPACT STRUCTURE, HAMPTON, VIRGINIA: HORTON, J. Wright Jr1, ALEINIKOFF, John N.2, IZETT, Glen A.3, NAESER, Charles W.1, and NAESER, Nancy D.1, (1) U.S. Geol Survey, 926A National Center, Reston, VA 20192, whorton@usgs.gov, (2) U.S. Geol Survey, MS 963, Denver Federal Center, Denver, CO 80225, (3) Dept. of Geology, College of William and Mary and Emeritus USGS, 3012 East Whittaker Close, Williamsburg, VA 23185
 3:00 PM Break
183-03:15 PM 450 MILLON YEARS OF EPISODIC CO-AXIAL FOLDING, CENTRAL ANDES, FAMATINA, ARGENTINA: DÁVILA, Federico1, SCHMIDT, Christopher2, and ASTINI, Ricardo1, (1) Departmento de Geología, Universidad Nacional de Córdoba, Av. Velez Sarsfield 299, Córdoba, 5000, Argentina, fmdavila@com.uncor.edu, (2) Department of Geosciences, Western Michigan Univ, Kalamazoo, MI 49008
183-03:30 PM STRUCTURE AND THERMOCHRONOLOGY OF THE SOUTH VERKHOYANSK THRUST BELT, EASTERN SIBERIA: TORO, Jaime1, PROKOPIEV, A. V.2, MILLER, Elizabeth L.3, and DUMITRU, T. A.3, (1) Department of Geology and Geography, West Virginia Univ, 425 White Hall, PO Box 6300, Morgantown, WV WV26506-6300, jtoro@wvu.edu, (2) Laboratory of Tectonics, Diamond and Precious Metal Geology Institute, 39, Lenin Avenue, Yakutsk, 677891, Russia, (3) Geological and Environmental Sciences, Stanford Univ, Bldg 320, Lomita Mall, Stanford, CA 94305-2115
183-03:45 PM NEOPROTEROZOIC NAPPES AND SUPERIMPOSED FOLDING OF THE ITREMO GROUP, WEST-CENTRAL MADAGASCAR: TUCKER, Robert D.1, KUSKY, Timothy M.2, BUCHWALDT, Robert1, and HANDKE, Michael J.1, (1) Department of Earth and Planetary Sciences, Washington Univ, St. Louis, MO 63130, tucker@levee.wustl.edu, (2) St Louis Univ, 3507 Laclede Ave, Saint Louis, MO 63103-2010
183-04:00 PM FLUID INCLUSION STUDIES ON THE LATE STRUCTURAL HISTORY OF THE CONNEMARA DALRADIAN, WESTERN IRELAND: POWER, Siobhan E., Geology, National Univ of Ireland, Galway, Galway, Ireland, siobhaneilis@hotmail.com, RYAN, Paul D., Geology, National Univ of Ireland, Galway, Ireland, and FEELY, Martin, Dept. of Geology, National Univ of Ireland, Galway, Galway, Ireland
183-04:15 PM DEEP SEISMIC REFLEXION STUDY OF THE ANGOLA MARGIN: MOULIN, Maryline1, CONTRUCCI, Isabelle1, OLIVET, Jean Louis1, ASLANIAN, Daniel1, GÉLI, Louis1, SIBUET, Jean-Claude1, NOUZÉ, Hervé1, RÉHAULT, Jean-Pierre2, and UNTERNEHR, Patrick3, (1) DRO/GM, Ifremer Centre de Brest, B.P. 70, Plouzane, 29280, France, mmoulin@ifremer.fr, (2) Domaines Océaniques UMR6538, IUEM, Place Copernic, Technopole Brest Iroise, Plouzane, 29280, France, (3) TotalFinaElf, CSTJ, Avenue Larribau, Pau cedex, 64018, France
183-04:30 PM THE RIBNOVO LOW-ANGLE NORMAL FAULT AND THE MESTA DETACHMENT SYSTEM, A LATE EOCENE TO OLIGOCENE DETACHMENT SYSTEM IN SW BULGARIA: BURCHFIEL, B. Clark, Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 54-1010, MIT, Cambridge, MA 02139, bcburch@mit.edu, NAKOV, R., Institute of Geology, Bulgarian Academy of Sciences, Acad. Boncev Str, Bldg. 24, Sofia, 1113, Bulgaria, and TZANKOV, T., Institute of Geology, Bulgarian Academy of Sciences, Acad. Boncev Str, Bldg. 24, Sofia, 1113, Bulgaria

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