2007 GSA Denver Annual Meeting (28–31 October 2007)
Session No. 102 Monday, 29 October 2007
1:30 PM-5:30 PM, Colorado Convention Center: 709/711

T87. A Retrospective and Prospective Look at Mineralogy, Petrology, and Geochemistry II: A Session in Honor of Gordon E. Brown, Jr.

Michael F. Hochella and Jerry Gibbs, Presiding
 Paper #Start Time
102-11:30 PM THE PAST, PRESENT, AND FUTURE OF TEM IN EARTH SCIENCE STUDIES: A NEW ABERRATION-CORRECTED SCANNING TRANSMISSION ELECTRON MICROSCOPE FOR EARTH MATERIALS RESEARCH: XU, Huifang, Geology and Geophysics, and Materials Science Program, University of Wisconsin - Madison, 1215 W. Dayton St, Madison, WI 53706, hfxu@geology.wisc.edu
102-21:45 PM STRUCTURAL MINERALOGY ON SMALL LENGTH SCALES: PARISE, John B., Geosciences, Stony Brook University, Stony BRook, NY 11794-2100, john.parise@sunysb.edu
102-32:00 PM MINERALS, MONITORS AND ACTORS OF OUR ENVIRONMENT: CALAS, Georges, ALLARD, Thierry, JUILLOT, Farid, MORIN, Guillaume, and ONA-NGUEMA, Georges, Institut de Minéralogie et de Physique des milieux condensés, University of Paris, Case 115, 4 Place Jussieu, Paris, 75252, France, calas@lmcp.jussieu.fr
102-42:15 PM THE RISE OF SYNCHROTRONS AND MOLECULAR ENVIRONMENTAL SCIENCE: O'DAY, Peggy A., School of Natural Sciences, University of California, Merced, PO Box 2039, Merced, CA 95344, poday@ucmerced.edu
102-52:30 PM X-RAY SCATTERING AND SPECTROSCOPIC STUDIES OF THE MINERAL-WATER INTERFACE: TRAINOR, Thomas P.1, TANWAR, Kunaljeet1, PETITTO, Sarah C.1, GHOSE, Sanjit K.2, LO, Cynthia S.3, ENG, Peter J.2, and CHAKA, Anne M.4, (1) Chemistry and Biochemistry, University of Alaska Fairbanks, PO Box 756160, Fairbanks, AK 99775, fftpt@uaf.edu, (2) GSECARS, University of Chicago, Chicago, IL 60439, (3) Energy, Environmental, and Chemical Engineering, Washington University in St. Louis, 1 Brookings Drive, Campus Box 1180, St. Louis, MO 63130, (4) National Institute of Standards and Technology, Gaithersburg, MD 20899
102-62:45 PM IMAGING MINERAL-WATER INTERFACES: FENTER, Paul1, PARK, Changyong1, ZHANG, Zhan2, LEE, Sang Soo3, NAGY, Kathryn3, STURCHIO, Neil3, WANG, Steve4, and CATALANO, Jeffrey G.5, (1) Chemistry Division, Argonne National Laboratory, Argonne, IL 60439, fenter@anl.gov, (2) Advanced Photon Source, Argonne National Laboratory, Argonne, IL 60439, (3) Department of Earth and Environmental Sciences, University of Illinois at Chicago, Chicago, IL 60607, (4) Xradia, Inc, Concord, CA 94520, (5) Earth and Planetary Sciences, Washington University in St. Louis, One Brookings Drive, Campus Box 1169, Saint Louis, MO 63130
102-73:00 PM MAPPING OF CHEMICAL INHOMOGENEITIES AT CARBONATE MINERAL SURFACES: HIGGINS, Steven R.1, CUBILLAS, Pablo2, and HU, Xiaoming2, (1) Department of Chemistry (Environmental Sciences PhD Program), Wright State Univ, 3640 Colonel Glenn Hwy, Dayton, OH 45435, steven.higgins@wright.edu, (2) Department of Chemistry, Wright State University, 3640 Colonel Glenn Hwy, Dayton, OH 45435
102-83:15 PM ELECTRON TRANSFER AT OXIDE-WATER INTERFACES: ROSSO, Kevin M.1, YANINA, Svetlana1, KERISIT, Sebastien1, CATALANO, Jeffrey G.2, and FENTER, Paul2, (1) Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, P.O. Box 999, MSIN K8-96, Richland, WA 99352, Kevin.Rosso@pnl.gov, (2) Chemistry Division, Argonne National Laboratory, 9700 South Cass Avenue, Argonne, IL 60439
102-93:30 PM ADVANCING EXPERIMENTALLY-BASED MODELS OF MINERAL-WATER INTERFACES: FITTS, Jeffrey P., Environmental Sciences Department, Brookhaven National Lab, PO 5000 Bldg 830, Upton, NY 11973, fitts@bnl.gov
102-103:45 PM ADSORPTION AND REDOX PROCESS AT MINERAL-WATER INTERFACES: RECENT INSIGHTS AND FUTURE PREDICTIONS: CATALANO, Jeffrey G.1, FENTER, Paul2, PARK, Changyong2, ZHANG, Zhan3, and ROSSO, Kevin M.4, (1) Earth and Planetary Sciences, Washington University in St. Louis, One Brookings Drive, Campus Box 1169, Saint Louis, MO 63130, catalano@wustl.edu, (2) Chemistry Division, Argonne National Laboratory, 9700 South Cass Avenue, Argonne, IL 60439, (3) Advanced Photon Source, Argonne National Laboratory, 9700 South Cass Avenue, Argonne, IL 60439, (4) Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, P.O. Box 999, MSIN K8-96, Richland, WA 99352
102-114:00 PM LABORATORY CONCLUSIONS TURNED FIELD HYPOTHESES: POTENTIAL CONTROL OF MERCURY REACTIVITY BY IRON- AND SULFUR-BEARING NANOPARTICLES: SLOWEY, Aaron J. and RYTUBA, James, Geology Discipline, U.S. Geological Survey, 345 Middlefield Rd, MS 901, Menlo Park, CA 94025, aslowey@usgs.gov
102-124:15 PM TOWARDS AN UNDERSTANDING OF THE HAZARDS PRESENTED BY ARSENIC-BEARING SEDIMENT: X-RAY ABSORPTION SPECTROSCOPY CASE STUDIES: FOSTER, Andrea L., U.S. Geological Survey, 345 Middlefield Rd., MS 901, Menlo Park, CA 94025, afoster@usgs.gov
102-134:30 PM PROBING THE EVOLUTION OF MICROBE-MINERAL INTERFACES IN ROCK-DOMINATED SYSTEMS: TEMPLETON, Alexis S., Geological Sciences, University of Colorado - Boulder, UCB 399, Boulder, CO 80309, alexis.templeton@colorado.edu
102-144:45 PM NATURE'S OWN NANOPARTICLES: BACTERIOGENIC MANGANESE OXIDES AS AGENTS OF BIOGEOCHEMICAL CHANGE: DUCKWORTH, Owen W., Soil Science, North Carolina State University, Williams Hall, Raleigh, NC 27695, owend@nature.berkeley.edu and SPOSITO, Garrison, Ecosystem Sciences, University of California, Mulford Hall MC 3114, Berkeley, CA 94720
102-155:00 PM FUNDAMENTAL CONTROLS ON THE ENVIRONMENTAL REACTIVITY OF TRANSITION- AND HEAVY-METAL BACTERIOGENIC OXIDES: BARGAR, John R.1, TEBO, Bradley M.2, SCHOFIELD, Eleanor1, SHARP, Josh O.3, VEERAMANI, Harish3, BERNIER-LATMANI, Rizlan3, ULRICH, Kai-Uwe4, and GIAMMAR, Daniel E.4, (1) Stanford Synchrotron Radiation Laboratory, 2575 Sand Hill Rd, Menlo Park, CA 94025, bargar@slac.stanford.edu, (2) Environmental and Biomolecular Systems Department, EBS Department at OGI, 20000 NW Walker Rd, Beaverton, OR 97006, (3) Environmental Microbiology Laboratory, Ecole Polytechnique Federale de Lausanne, CE 1 644 Station 6, Lausanne, CH-1015, Switzerland, (4) Department of Civil Engineering, Washington University, Campus Box 1180, One Brookings Drive, St. Louis, MO 63130
102-165:15 PM COMBINED STXM AND TEM STUDIES OF GEOMICROBIOLOGICAL SAMPLES: BENZERARA, Karim, Institut de Mineralogie et de Physique des Milieux Condenses, CNRS and IPGP, 140 Rue de Lourmel, Paris, 75015, France, karim.benzerara@impmc.jussieu.fr and BROWN, Gordon E. Jr, Geological and Environmental Sciences, Stanford University, Stanford, CA 94305-2115

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