T119 Impact Craters: Structures, Drilling, Ages, and Geophysics (Posters)

Presentations

• 1:30 PM
  THE SEARCH FOR IMPACT STRUCTURES IN NORWAY
  Henning Dypvik, Univ of Oslo, Oslo, N/A and Svein Olav Krøgli, Univ of Oslo, Oslo, N/A and Bernd Etzelmuller, Univ of Oslo, Oslo, N/A
  108356 (Technical Sessions)
• 1:30 PM
  SOLVING A CHESAPEAKE BAY CONUNDRUM: NEW CLUES TO THE SOURCE BEDS FOR NORTH AMERICAN TEKTITES
  C. Wylie Poag, US Geol Survey, Woods Hole, MA
  109321 (Technical Sessions)
• 1:30 PM
  SOOT AND POLLEN FROM MANSON IMPACT-RELATED STRATA (UPPER CRETACEOUS) OF IOWA AND SOUTH DAKOTA
  David J. Varricchio, Montana State University, Bozeman, MT and Russell F. Raven, San Jose, CA and Wendy S. Wolbach, DePaul University, Chicago, IL and William C. Elsik, The Mycostrat Connection, Snook, TX and Brian J. Witzke, N/A, Iowa City, IA
  109786 (Technical Sessions)
• 1:30 PM
  THE GREAT ARC OF EASTERN HUDSON BAY, CANADA: PART OF THE LARGEST MULTIRINGED IMPACT BASIN ON EARTH?
  Michael E. Brookfield, Guelph University, Guelph, ON
  110873 (Technical Sessions)
• 1:30 PM
  A NON-MAGMATIC IRON METEORITE AS PROJECTILE FOR THE GARDNOS CRATER
  Steven Goderis, Ghent University, Ghent, N/A and Roald Tagle, Vrije Universiteit Brussel, Brussels, N/A and Elin Kalleson, Natural History Museum, Oslo, N/A and Henning Dypvik, University of Oslo, Olso, N/A and Philippe Claeys, Vrije Universiteit Brussel, Brussel, N/A
  111141 (Technical Sessions)
• 1:30 PM
  DRILLING INTO THE BOSUMTWI IMPACT CRATER, GHANA: INVESTIGATING THE CRATER FILL OF A WELL-PRESERVED COMPLEX IMPACT STRUCTURE
  Ludovic Ferrière, University of Vienna, Vienna, N/A and Christian Koeberl, University of Vienna, Vienna, N/A and Wolf Uwe Reimold, Humboldt-University in Berlin, Berlin, N/A and Louise Coney, University of the Witwatersrand, Johannesburg, N/A
  111807 (Technical Sessions)
• 1:30 PM
  BRECCIA AND FALL-OUT SUEVITE IN THE EL GUAYAL KT SECTION (TABASCO, MEXICO)
  Liesbet Dubron, University of Ghent, Ghent, N/A and J. Manuel Grajales-Nishimura, Instituto Mexicano del Petroleo, Mexico D.F, N/A and Walter Alvarez, Univ of California, Berkeley, CA and Bruce Fouke, University of Illinois, Urbana, IL and Philippe Claeys, Vrije Universiteit Brussel, Brussel, N/A
  111822 (Technical Sessions)
• 1:30 PM
  EFFECTS OF SHOCK METAMORPHISM ON XRD PEAK BROADENING IN CARBONATE TARGET ROCKS, LATE DEVONIAN ALAMO IMPACT
  K.M. Lewis, Mesa State College, Grand Junction, CO and J.R. Morrow, San Diego State University, San Diego, CA and W.D. Nesse, University of Northern Colorado, Greeley, CO
  112006 (Technical Sessions)
• 1:30 PM
  BAJADA DE JAGÜEL, NEUQUÉN PROVINCE, ARGENTINA: COMPLETE OR INCOMPLETE K/PLG BOUNDARY SECTION?
  Susana Palamarczuk, Hunter College, New York, NY and John A. Chamberlain, Brooklyn College, New York, NY and Christian Koeberl, University of Vienna, Vienna and Viviana Barreda, Museo Argentino de Ciencias Naturales, Buenos Aires, N/A and Michael Rampino, New York, NY
  112134 (Technical Sessions)
• 1:30 PM
  SHATTER CONE OCCURRENCES INDICATE A POSSIBLE IMPACT STRUCTURE NEAR SANTA FE, NEW MEXICO
  Siobhan P. Fackelman, University of Northern Colorado, Greeley, CO and Tim H. McElvain, Santa Fe, NM and Jared R. Morrow, San Diego State University, San Diego, CA and Chris Koeberl, University of Vienna, Vienna, N/A
  112455 (Technical Sessions)
• 1:30 PM
  IMPACTOR FRAGMENTS FROM CRATERS KANMARE AND TABBAN IN THE GULF OF CARPENTRIA
  Hannah D. Elkinton, Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY and Dallas Abbott, Lamont-Doherty Earth Observatory, Palisades, NY and Suzanne N. Martos, Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY and Allan R. Chivas, Univ of Wollongong, Wollongong, N/A and Dee Breger, Drexel University, Philadelphia, PA
  113144 (Technical Sessions)
• 1:30 PM
  IMPACT SPHERULES FROM THE CRATERS KANMARE AND TABBAN IN THE GULF OF CARPENTARIA
  Suzanne N. Martos, Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY and Dallas Abbott, Lamont-Doherty Earth Observatory, Palisades, NY and Hannah D. Elkinton, Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY and Allan R. Chivas, Univ of Wollongong, Wollongong, N/A and Dee Breger, Drexel University, Philadelphia, PA
  113233 (Technical Sessions)
• 1:30 PM
  REVISED SCENARIO FOR THE BUSHVELD MEGA-IMPACT(S)
  Wolfgang E. Elston, University of New Mexico, Albuquerque, NM
  113785 (Technical Sessions)
• 1:30 PM
  IMPACT CRATERS AS SOURCES OF MEGATSUNAMI GENERATED CHEVRON DUNES
  Dallas H. Abbott, Lamont Doherty Earth Observatory of Columbia University, Palisades, NY and Suzanne Martos, Lamont Doherty Earth Observatory of Columbia University, Palisades, NY and Hannah Elkinton, Lamont Doherty Earth Observatory of Columbia University, Palisades, NY and Edward F. Bryant, University of Wollongong, Wollongong, N/A and Viacheslav Gusiakov, Institute of Computational Mathematics and Mathematical Geophysics, Novosibirsk, N/A and Dee Breger, Drexel University, Philadelphia, PA
  114274 (Technical Sessions)
• 1:30 PM
  THE SPHERULE LAYER IN THE PALEOPROTEROZOIC GRÆNSESØ FORMATION IN MIDTERNÆS, SOUTH GREENLAND
  Frank C. Smith, University of Delaware, Newark, DE and Joseph B. Zullo, University of Delaware, Newark, DE and Billy P. Glass, University of Delaware, Newark, DE
  115254 (Technical Sessions)
• 1:30 PM
  ANNEALING THE CHICXULUB IMPACT: TERTIARY YUCATAN CARBONATE PLATFORM DEVELOPMENT AND BASIN INFILLING
  Zulmacristina F. Pearson, University of Alaska Fairbanks, Fairbanks, AK and Michael T. Whalen, University of Alaska Fairbanks, Fairbanks, AK and Sean Gulick, Institute for Geophysics and Department of Geological Sciences, Austin, TX and Richard Norris, Scripps Institution of Oceanography, La Jolla, CA
  115677 (Technical Sessions)
• 1:30 PM
  STRUCTURE-FILLING BRECCIAS OF WETUMPKA IMPACT STRUCTURE (ALABAMA): THE RECORD OF TWO DRILL CORES
  Reuben C. Johnson, Auburn University, Auburn, AL and David T. King, Auburn University, Auburn, AL
  115734 (Technical Sessions)
• 1:30 PM
  JETTING EFFECTS IN VESICULAR IMPACTITES ON PRESSURE RELEASE
  Chr. Bender Koch, Frederiksberg, N/A
  115941 (Technical Sessions)
• 1:30 PM
  BRECCIATION AND DEFORMATION IN EXPOSURES AND CORE AT JEPTHA KNOB, KENTUCKY: A POSSIBLE IMPACT STRUCTURE
  Mark F. Thompson, University of Kentucky, Lexington, KY and Benjamin F. Dattilo, Alice Lloyd College, Pippa Passes, KY
  115953 (Technical Sessions)
• 1:30 PM
  POSSIBLE IMPACT STRUCURE IN THE SANGRE DE CRISTO MOUNTAINS NEAR SANTA FE, NEW MEXICO: A PRELIMINARY REPORT
  T.H. McElvain, Santa Fe, NM and Adam Read, New Mexico Bureau of Mines & Mineral Rscs, Socorro, NM and Michael Petersen, University of New Mexico, Albuquerque, NM and Wolfgang Elston, University of New Mexico, Albuquerque, NM and Horton Newsom, University of New Mexico, Albuquerque, NM and Barbara Cohen, University of New Mexico, Albuquerque, NM
  116433 (Technical Sessions)