Session No. 37 Monday, November 5, 2001

1:30 PM-5:30 PM, Hynes Convention Center: 102
T11. Sulfur Cycling in Precambrian to Recent Ocean-Atmosphere Systems: A Session Honoring the Career of William T. Holser
Timothy W. Lyons and Alan J. Kaufman, Presiding
 Paper #Start Time
37-01:30 PM THE COMPOSITION OF TERTIARY SEA WATER: ZIMMERMANN, Heide, Dept. of Earth and Planetary Sciences, Harvard Univ, 20 Oxford St, Cambridge, MA 02138, zimmermann@eps.harvard.edu, HOLLAND, Heinrich D., Earth and Planetary Sciences, Harvard Univ, 20 Oxford Street, Cambridge, MA 02138, holland@eps.harvard.edu, and HORITA, Juske, Oak Ridge National Lab, PO Box 2008, Oak Ridge, TN 37831-2008
37-01:45 PM MICROBIAL SULFUR ISOTOPE FRACTIONATION IN MODERN SEDIMENTS AND THROUGH EARTH HISTORY: HABICHT, Kirsten S., NASA Ames Research Center, Mail Stop 239-4, Moffet Field, CA 94035-1000, khabicht@mail.arc.nasa.gov and CANFIELD, Donald E., Danish Center for Earth System Science, Univ of Southern Denmark, Campusvej 55, Odense M, 5230, Denmark
37-02:00 PM DIVERSITY OF SULFUR ISOTOPE FRACTIONATION BY SULFATE-REDUCING PROKARYOTES: BRÜCHERT, Volker1, DETMERS, Jan2, HABICHT, Kirsten3, and KUEVER, Jan2, (1) Department of Biogeochemistry, Max-Planck-Institute for Marine Microbiology, Celsiusstrasse 1, Bremen, 28359, Germany, vbrucher@mpi-bremen.de, (2) Department of Microbiology, Max-Planck-Institute for Marine Microbiology, Celsiusstrasse 1, Bremen, 28359, Germany, (3) NASA Ames Rsch Ctr, Mail Stop 239-4, Moffett Field, CA 94035
37-02:15 PM COMPOUND-SPECIFIC SULFUR ISOTOPE CONSTRAINTS ON THE PATHWAY(S) OF DIAGENETIC SULFURIZATION OF ORGANIC MATTER: WERNE, Josef P.1, HOLLANDER, David J.2, LYONS, Timothy W.3, and SINNINGHE DAMSTÉ, Jaap S.1, (1) Marine Biogeochemistry and Toxicology, Netherlands Institute for Sea Rsch, Den Burg, Netherlands, werne@nioz.nl, (2) Marine Science, Univ of South Florida, St. Petersburg, FL 33701, (3) Geological Sciences, Univ of Missouri, Columbia, MO 65211
37-02:30 PM ENHANCED PRESERVATION OF ORGANIC MATTER IN THE KIMMERIDGE CLAY FORMATION THROUGH NATURAL SULFURIZATION OF CARBOHYDRATES: VAN DONGEN, Bart E., SCHOUTEN, Stefan, and SINNINGHE DAMSTÉ, Jaap S., Marine Biogeochemistry and Toxicology, Netherlands Institute for Sea Rsch, PO BOX 59, Den Burg, Texel, 1790 AB, Netherlands, Dongen@nioz.nl
37-02:45 PM EXTREME SINGLE STEP SULFUR ISOTOPE FRACTIONATION IN THE DEEP BIOSPHERE OF THE GREAT AUSTRALIAN BIGHT: WORTMANN, Ulrich G., Earth Sciences, ETH Zurich, Zurich, 8092, Switzerland, uliw@erdw.ethz.ch, BÖTTCHER, Michael E., Max Planck Institute for Marine Microbiology, and BERNASCONI, Stefano M., Earth Sciences, ETH-Zurich
37-03:00 PM STEADY STATE SULFUR ISOTOPIC COMPOSITION DURING CONCURRENT BACTERIAL SULFATE REDUCTION AND GYPSUM DISSOLUTION: GAVRIELI, Ittai1, STEIN, Mordechai2, YECHIELI, Yoseph1, SPIRO, Baruch3, and BEIN, Amos1, (1) Geological Survey of Israel, 30 Malkhe Israel St, Jerusalem, 95501, Israel, ittai.gavrieli@mail.gsi.gov.il, (2) Institute of Earth Sciences, Hebrew Univ of Jerusalem, Jerusalem, 91904, Israel, (3) NERC Isotope Geosciences Laboratory, British Geol Survey, Kingsley Dunham Centre, Keyworth, Nottingham, NG12 5GG, United Kingdom
37-03:15 PM SULFUR ISOTOPE RECORDS OF WATER-COLUMN ANOXIA: A CRITICAL EVALUATION OF PALEOREDOX POTENTIAL: LYONS, Timothy W., Dept.of Geological Sciences, Univ. of Missouri, Columbia, MO 65211, lyonst@missouri.edu and FORMOLO, Michael J., Dept. of Geological Sciences, Univ. of Missouri, Columbia, MO 65211
37-03:30 PM 4 GA OF SEAWATER EVOLUTION–EVIDENCE FROM SULFUR ISOTOPES: STRAUSS, Harald, Geologisch-Paläontologisches Institut, Westfälische Wilhelms-Universität Münster, Corrensstr. 24, Münster 48149 Germany, hstrauss@uni-muenster.de.
37-03:45 PM THE PHANEROZOIC SULFUR CYCLE AND ATMOSPHERIC OXYGEN: BERNER, Robert A., Geology and Geophysics, Yale Univ, 210 Whitney Ave, New Haven, CT 06520-8109, robert.berner@yale.edu.
37-04:00 PM SULFUR ISOTOPE EVIDENCE FOR ATMOSPHERIC BUT NOT BACTERIAL PROCESSES IN FORMATION OF EARLY ARCHEAN SEDIMENTARY SULFIDES AND SULFATES: RUNNEGAR, Bruce1, COATH, Christopher D.2, MOJZSIS, Stephen J.3, FARQUHAR, James4, LYONS, James R.5, MCKEEGAN, Kevin D.2, and HARRISON, T. Mark5, (1) Dept. of Earth and Space Sciences, IGPP, and MBI, Univ. California, Los Angeles, CA 90095-1567, runnegar@ucla.edu, (2) Dept. of Earth and Space Sciences, Univ. California, Los Angeles, CA 90095-1567, (3) Dept. of Geosciences, Univ. Colorado, Boulder, CO 80303, (4) Department of Geology and Earth System Science Interdisciplinary Center, Univ of Maryland, College Park, MD 20742, (5) Dept. of Earth and Space Sciences and IGPP, Univ. California, Los Angeles, CA 90095-1567
37-04:15 PM IMPLICATIONS OF MASS-INDEPENDENT FRACTIONATIONS FOR THE EARTH'S EARLY SULFUR CYCLE: FARQUHAR, James1, WING, Boswell2, HU, Guixing3, RUMBLE, Douglas III3, KAUFMAN, Alan J.4, and VARNI, M.4, (1) Department of Geology and Earth System Science Interdisciplinary Center, Univ of Maryland, College Park, MD 20742, jfarquha@essic.umd.edu, (2) Dept. of Geology and ESSIC, Univ. Maryland, College Park, MD 20742, wing@essic.umd.edu, (3) Geophysical Lab, Carnegie Institution of Washington, 5251 Broad Branch Road, Washington, DC 20015, (4) Dept. Geol, Univ. Maryland, College Park, MD 20742
37-04:30 PM CARBONATE-ASSOCIATED SULFATE IN MESOPROTEROZOIC SUCCESSIONS AND MODERN CARBONATE SYSTEMS: EXAMINING RAPID SHIFTS IN PALEOENVIRONMENTAL CONDITIONS: GELLATLY, Anne M.1, LYONS, Timothy W.1, and KAH, Linda C.2, (1) Department of Geological Sciences, Univ of Missouri, Columbia, MO 65211, anniegellatly@hotmail.com, (2) Univ Tennessee, Knoxville, TN 37996-1410
37-04:45 PM ANOMALOUS d34S SIGNATURES IN TRACE SULFATE FROM A POTENTIAL CAP CARBONATE IN THE NEOPROTEROZOIC BAMBUI GROUP, BRAZIL: VARNI, Michael A.1, KAUFMAN, Alan J.1, MISI, Aroldo2, and BRITO NEVES, Benjamim B.3, (1) Dept. Geol, Univ. Maryland, College Park, MD 20742, varni@geol.umd.edu, (2) Instituto de Geociencias, Universidade Federal da Bahia, Salvador, BA, Brazil, (3) Universidade do São Paulo, São Paulo, Brazil
37-05:00 PM THE SULFUR ISOTOPIC EVOLUTION OF NEOPROTEROZOIC SEAWATER SULFATE: HURTGEN, Matthew T., ARTHUR, Michael A., and KUMP, Lee R., Penn State Astrobiology Research Center and Department of Geosciences, Pennsylvania State Univ, University Park, PA 16802-2717, mhurtgen@geosc.psu.edu
37-05:15 PM SUBCONTINENTAL SCALE FLUID TRANSPORT OF THE SULFIDE COMPONENT OF MISSISSIPPI VALLEY-TYPE ORES: GOLDHABER, Martin B., Crustal Imaging Team, U.S. Geol Survey, MS 973, Denver Federal Center, Denver, CO 80225, mgold@usgs.gov and TAYLOR, Cliff D., Minerals Team, U.S Geol Survey, MS 973, Denver Federal Center, Denver, CO 80225

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