2002 Denver Annual Meeting (October 27-30, 2002)

Session No. 239
Wednesday, 30 October 2002: 1:30 PM-5:30 PM

T89. Impact Stratigraphy (Posters)

GSA Planetary Geology Division; GSA Sedimentary Geology Division

Authors will be present from .

 

Paper #
Booth #
1
91
MICROFOSSIL MELTING BY THE EWING IMPACT
NUNES, Alice A.1, ABBOTT, Dallas H.2 and GLATZ, Christy A.2, (1)Environmental Biology, Barnard College, 3009 Broadway, New York, NY 10027, (2)Lamont-Doherty Earth Observatory, PO Box 1000, Palisades, NY 10964-8000, an224@columbia.edu, an224@columbia.edu
2
92
MICROTECTITE CLASTS IN TSUNAMI DEPOSIT AT K/T BOUNDARY OF SOUTHEAST MISSOURI
CAMPBELL, Carl, INDCHEM GROUP, PO BOX 220555, St. Louis, MO 63122, CCORYCAMP@AOL.COM, CCORYCAMP@AOL.COM
3
93
CARBONATE ACCRETIONARY LAPILLI IN THE LATE DEVONIAN ALAMO BRECCIA: IMPACT GENESIS AND IMPLICATIONS FOR TIMING OF EJECTA EMPLACEMENT
MORGAN, Matthew L. and WARME, John E., Department of Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401, mmorgan@mines.edu, mmorgan@mines.edu
4
94
PETROGRAPHY OF IMPACT SPHERULES FROM A BIF-HOSTED EJECTA LAYER IN THE HAMERSLEY BASIN, EARLY PALEOPROTEROZOIC OF WESTERN AUSTRALIA
SWEENEY, Dawn and SIMONSON, Bruce M., Geology Department, Oberlin College, Oberlin, OH 44074, sdcs6543@oberlin.edu, sdcs6543@oberlin.edu
5
95
THE VARYING QUENCH TEXTURES OF IMPACT SPHERULES: A STRATIGRAPHIC TOOL?
ABBOTT, Dallas H., GLATZ, Christy A. and NUNES, Alice A., Lamont-Doherty Earth Observatory, PO Box 1000, Palisades, NY 10964-8000, dallas@ldeo.columbia.edu, dallas@ldeo.columbia.edu
6
96
NEW 40AR/39AR AGE DETERMINATIONS FROM THE K/T BOUNDARY INTERVAL IN THE RATON BASIN, NORTHERN NEW MEXICO—CONTINUING STUDIES OF SEDIMENTATION RATES OF THE K/T SEQUENCE
PILLMORE, C.L, USGS, DFC, Box 25046, MS 913, Denver, CO 80225 and MIGGINS, D.P., USGS, DFC, Box 25046, MS 974, Denver, CO 80225, cpillmore@usgs.gov, cpillmore@usgs.gov
7
97
DISTRIBUTION AND CHARACTERISTICS OF PROXIMAL TO DISTAL EJECTA FROM LATE DEVONIAN ALAMO IMPACT, NEVADA
MORROW, Jared R., Dept. of Earth Sciences, Univ of Northern Colorado, Greeley, CO 80639 and SANDBERG, Charles A., Geologist Emeritus, U.S. Geol Survey, Box 25046, MS 939, Federal Center, Denver, CO 80225, jrmorro@bentley.unco.edu, jrmorro@bentley.unco.edu
8
98
CHEMICAL SEDIMENTS ASSOCIATED WITH THE IMPACT-GENERATED HYDROTHERMAL SYSTEM, VERMILION FORMATION, SUDBURY STRUCTURE
AMES, Doreen E.1, POPE, Kevin O.2, JONASSON, Ian R.1 and HOFMANN, Beda3, (1)Geol Survey of Canada, 601 Booth Street, Ottawa, ON K1A 0E8, Canada, (2)Geo Eco Arc Rsch, 16305 St. Mary's Church Road, Aquasco, MD 20608, (3)Bern Nat History Museum, Bernastrasse 15, CH 3005, Bern, Switzerland, dames@nrcan.gc.ca, dames@nrcan.gc.ca
9
99
"WET-TARGET" EFFECTS ON THE SYN-IMPACT PARTIAL FILLING AND POST-IMPACT BURIAL OF THE CHESAPEAKE BAY IMPACT CRATER, SOUTHEASTERN VIRGINIA
POWARS, David S.1, EDWARDS, Lucy E.1, BRUCE, T. Scott2 and JOHNSON, Gerald H.3, (1)U.S. Geol Survey, National Center MS 926A, Reston, VA 20192, (2)Virginia Dept. of Environmental Quality, Richmond, VA 23240, (3)Geology Department, College of William and Mary, Williamsburg, VA 23187, dspowars@usgs.gov, dspowars@usgs.gov
10
100
CONSTRAINT ON THE DEPOSITIONAL PROCESS OF THE K/T BOUNDARY PROXIMAL DEEP-SEA DEPOSIT IN NORTHWESTERN CUBA BASED ON SHOCKED QUARTZ DISTRIBUTION AND ITS GRAIN SIZE
GOTO, Kazuhisa, Department of Earth and Planetary Science, Univ of Tokyo, Sci Building #5, 7-3-1 Hongo, Tokyo, 113-0033, Japan, NAKANO, Yoichiro, TAJIKA, Eiichi, Department of Earth and Planetary Science, Univ of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan, TADA, Ryuji, ITURRALDE VINENT, Manuel A., Paleogeography and Paleobiology, Museo Nacional de Historia Natural, Obispo no. 61, Plaza de Armas, La Habana Vieja, 10100, Cuba and MATSUI, Takafumi, goto@sys.eps.s.u-tokyo.ac.jp, goto@sys.eps.s.u-tokyo.ac.jp
11
101
IMPACT STRUCTURE IN JAPAN
MIURA, Yasunori, Chemistry and Earth Sciences, Earth Sciences, Faculty of Science, Yamaguchi University, Yoshida 1677-1, Yamaguchi, 753-8512, Japan, yasmiura@yamaguchi-u.ac.jp, yasmiura@yamaguchi-u.ac.jp
12
102
X-RAY DIFFRACTION EVIDENCE FOR SHOCKED QUARTZ IN AN UPPER EOCENE SAND DEPOSIT, WARREN COUNTY, GEORGIA, U.S.A
SCHROEDER, Paul A.1, HARRIS, R. Scott2, RODEN, Michael F.2, DUNCAN, Mack S.3 and HOLLAND, Steven M.2, (1)Department of Geology, Univ of Georgia, 210 Field Street, Athens, GA 30602-2501, (2)Univ Georgia, Dept Geology, Athens, GA 30602-2501, (3)J.M. Huber Corporation, P.O. Box 528, Wrens, GA 30833, schroe@uga.edu, schroe@uga.edu
13
103
THICK CARBONATE BRECCIA DEPOSITION IN THE WESTERN MARGIN OF THE YUCATAN PLATFORM, OFFSHORE CAMPECHE (CANTARELL FIELD), DURING THE K/T BOUNDARY CHICXULUB EVENT AND ITS OIL EXPLORATION IMPORTANCE
MURILLO-MUÑETÓN, Gustavo1, GRAJALES-NISHIMURA, J. Manuel1, CEDILLO-PARDO, Esteban1, MARTÍNEZ-IBARRA, Ricardo1, GARCÍA-HERNÁNDEZ, Jesús2 and HERNÁNDEZ-GARCÍA, Sergio2, (1)Instituto Mexicano del Petróleo, Eje Central Norte Lázaro Cárdenas No. 152, México, D.F, 07730, Mexico, (2)Región Marina NE, Petróleos Mexicanos-PEP, Calle 33 No. 90, Col. Burócratas, Cd. del Carmen, 24120, Mexico, gmurill@imp.mx, gmurill@imp.mx
14
104
"ELKO CRATER FIELD" REVISITED - RECONNAISSANCE REPORT
VERISH, Robert S., P.O. Box 237, Sunland, CA 91041, bolidechaser@yahoo.com, bolidechaser@yahoo.com
15
105
SULFUR BEARING MINERALS IN SHOCK PROCESSES - THE NATURAL CASE: POPIGAI AND CHICXULUB
STRAUSS, Harald, Geologisch-Paläontologisches Institut, Westfälische Wilhelms-Universität Münster, Corrensstr. 24, Münster, 48149, Germany and DEUTSCH, Alex, Institut f. Planetologie, Universität Münster, Wilhelm-Klemm-Str. 10, Muenster, D-48149, Germany, deutsca@uni-muenster.de, deutsca@uni-muenster.de
16
106
CRETACEOUS-TERTIARY BOUNDARY STRATIGRAPHY IN BELIZE AND ADJACENT MEXICO
KING Jr, David T., Dept. Geology, Auburn Univ, Auburn, AL 36849-5305, POPE, Kevin O., Geo Eco Arc Research, 16305 St. Mary's Church Road, Aquasco, MD 20608, PETRUNY, Lucille W., Astra-Terra Rsch, Auburn, AL 36831-3323, OCAMPO, Adriana C., European Space Agency, ESTEC, Netherlands and FISCHER, Alfred G., Department of Earth Sciences, Univ of Southern California, Los Angeles, CA 90089-0740, kingdat@auburn.edu, kingdat@auburn.edu
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