104 Structural Geology II: From Fractures to Shear Zones to Mantle Fabrics

Monday, 8 November 2004
1:30 PM - 5:30 PM

Presentations

• 1:30 PM
  THE CONSTANCY OF STRESS FIELDS DURING FRACTURING INDICATED BY JOINT SET NORMAL VECTOR DISTRIBUTIONS
  Amy E. Whitaker, The Pennsylvania State Univ, University Park, PA and Terry Engelder, Penn State University, University Park, PA
  77505 (Technical Sessions)
• 1:45 PM
  THE ROLE OF RHEOLOGY IN THE EMPLACEMENT AND DEFORMATION OF SYNTECTONIC VEINS
  Dyanna M. Czeck, Univ of Wisconsin - Milwaukee, Milwaukee, WI and Elena Druguet, Universitat Autònoma de Barcelona, Bellaterra (Barcelona), N/A and Jordi Carreras, Universitat Autònoma de Barcelona, Bellaterra (Barcelona), N/A
  76186 (Technical Sessions)
• 2:00 PM
  STRIKE-SLIP DUPLEXING AND ASSOCIATED FAULT “ROUGHENING”: AN EXAMPLE FROM THE AKSAI RESTRAINING STEPOVER ALONG THE ALTYN TAGH FAULT, NW CHINA
  Eric Cowgill, University of California, Davis, CA and Ryan Gold, Univ of California Davis, Davis, CA and Xiao-feng Wang, Chinese Academy of Geol Sciences, Beijing, N/A and Xuanhua Chen, Chinese Academy of Geol Sciences, Beijing, N/A
  76760 (Technical Sessions)
• 2:15 PM
  USING A MATHEMATICAL MODEL TO HELP EXPLAIN OBSERVED STRAIN PATTERNS WITHIN THE MOINE THRUST ZONE, NW SCOTLAND
  Matthew Strine, Univ of Rochester, Rochester, NY and Gautam Mitra, Univ of Rochester, Rochester, NY
  76461 (Technical Sessions)
• 2:30 PM
  OROCLINAL BENDING IN THE PENNSYLVANIA SALIENT: EVIDENCE FOR EARLY ROTATION FROM CALCITE TWINNING ANALYSIS
  Ben A. van der Pluijm, Univ of Michigan, Ann Arbor, MI and Philip Ong, Univ of Michigan, Ann Arbor, MI
  76281 (Technical Sessions)
• 2:45 PM
  THREE-DIMENSIONAL MODELING OF THE DEEPWATER NIGER DELTA USING CRITICAL TAPER WEDGE MECHANICS
  Chris A. Guzofski, Harvard Univ, Cambridge, MA and John H. Shaw, Harvard Univ, Cambridge, MA and Frank Bilotti, Unocal, Sugar Land, TX
  77318 (Technical Sessions)
• 3:00 PM
  3D POST-ACCRETIONARY TECTONIC STRAIN IN THE ARABIAN-NUBIAN SHIELD: EXAMPLE FROM THE SUPERIMPOSITION OF THE OKO SHEAR ZONE ON THE NAKASIB SUTURE, RED SEA HILLS, SUDAN
  Katherine M. Mason-Barton, The Univ of Texas at Dallas, Richardson, TX and Mohamed G. Abdelsalam, Univ of Texas at Dallas, Richardson, TX
  75183 (Technical Sessions)
• 3:15 PM
  4-DIMENSIONAL MODEL OF DIACHRONOUS CHEVRON FOLDING IN AN ACCRETIONARY PRISM SETTING
  Arancha Pinan, Boston Univ, Boston, MA and Declan De Paor, Boston Univ, Boston, MA and Carol Simpson, Boston Univ, Boston, MA
  78670 (Technical Sessions)
• 3:45 PM
  ANALYSIS OF SHORTENING IN AN ACTIVE DETACHMENT FOLD, NANKAI TROUGH—AN INTRODUCTION TO "THICKNESS-RELIEF ANALYSIS"
  Ramón A. González-Mieres, Princeton Univ, Princeton, NJ and John Suppe, Princeton Univ, Princeton, NJ
  77977 (Technical Sessions)
• 4:00 PM
  KINEMATIC VORTICITY ANALYSIS RECONSIDERED
  Christopher M. Bailey, College of William & Mary, Williamsburg, VA and Adam M. Forte, College of William & Mary, Williamsburg, VA and Lina Polvi, College of William & Mary, Williamsburg, VA
  79038 (Technical Sessions)
• 4:15 PM
  A DOWN-PLUNGE SECTION OF A PALEOGENE STRIKE-SLIP SHEAR ZONE FROM LOW-GRADE PHYLLITE TO HIGH-GRADE GNEISS IN THE CHUGACH METAMORPHIC COMPLEX, SOUTHERN ALASKA
  Erik Day, Univ of New Orleans, New Orleans, LA and Terry Pavlis, Univ of New Orleans, New Orleans, LA and Leland O'Driscoll, Univ of New Orleans, New Orleans, LA
  75747 (Technical Sessions)
• 4:30 PM
  STRAIN IN MESO-SCALE DUCTILE SHEAR ZONES: EXAMPLES FROM THE NORTHWEST ADIRONDACKS, NEW YORK
  Graham B. Baird, Univ of Minnesota, Minneapolis, MN
  80378 (Technical Sessions)
• 4:45 PM
  POLYPHASE DEFORMATION AND SHEAR ZONE REACTIVATION, CURNAMONA PROVINCE, AUSTRALIA
  Matthew P. Noble, Monash Univ, Clayton, N/A and Peter G. Betts, Monash Univ, Clayton, N/A and Jerome Ganne, Monash Univ, Clayton, N/A
  76607 (Technical Sessions)
• 5:00 PM
  MULTIPLE GENERATIONS OF CROSS-CUTTING FABRICS IN NATURALLY-DEFORMED UPPER MANTLE ROCK, RED HILLS, NEW ZEALAND
  Caroline E. Webber, Univ of Wisconsin-Madison, Madison, WI and Basil Tikoff, Univ of Wisconsin-Madison, Madison, WI and Timothy Little, Victoria Univ, Wellington, N/A
  80330 (Technical Sessions)
• 5:15 PM
  MESOSCOPIC STRUCTURAL OBSERVATIONS OF LARGE SILL EMPLACEMENT MECHANISMS: THE FERRAR LARGE IGNEOUS PROVINCE, SOUTH VICTORIA LAND, ANTARCTICA
  Alan G. Whittington, Univ of Missouri-Columbia, Columbia, MO and Stephen Marshak, Univ of Illinois, Urbana, IL and Thomas H. Fleming, Southern Connecticut State University, New Haven, CT
  80976 (Technical Sessions)