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

Session No. 54
Monday, 28 October 2002: 8:00 AM-12:00 PM

Geochemistry Aqueous

 

David B. Finkelstein and Jennifer Shosa, Chairs
Paper #
Start Time
1
8:00 AM
SIMPLIFIED PROCEDURES FOR THE ESTIMATION OF THE REVISED-HKF EQUATION OF STATE COEFFICIENTS
SHOSA, Jennifer D., Geology, Colby College, Mayflower Hill, Waterville, ME 04901, jdshosa@colby.edu, jdshosa@colby.edu
2
8:15 AM
SOLVATED AB INITIO AND DENSITY FUNCTIONAL THEORY (DFT) MODELING OF MINERAL-FLUID SURFACE REACTIONS: TOWARDS A FUNDAMENTAL UNDERSTANDING OF ALUMINOSILICATE DISSOLUTION MECHANISMS
XIAO, Yitian, ExxonMobil Upstream Research Company, P.O. Box 2189, Houston, TX 77252 and LUTTGE, Andreas, Dept. of Earth Sciences MS-126, Rice Univ, 6100 Main Street, Houston, TX 77005, yitian.xiao@exxonmobil.com, yitian.xiao@exxonmobil.com
3
8:30 AM
BIOTITE DISSOLUTION UNDER AN ANOXIC CONDITION: IMPLICATION FOR FE BEHAVIOR DURING ANOXIC WEATHERING
MURAKAMI, Takashi1, ITO, Jun-ichi1, UTSUNOMIYA, Satoshi2 and KASAMA, Takeshi3, (1)Earth and Planetary Science, Univ of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-0033, Japan, (2)Nuclear Engineering and Radiological Sciences, Univ of Michigan, 2958 Cooley Bld, 2355 Bonisteel Blvd, Ann Arbor, MI 48109-2104, (3)Institut fur Mineralogie, Universitat Muenster, Muenster, D-48149, Germany, murakami@eps.s.u-tokyo.ac.jp, murakami@eps.s.u-tokyo.ac.jp
4
8:45 AM
NEW INSIGHTS INTO ORGANIC LIGAND-MINERAL INTERACTIONS VIA DIRECT, MOLECULAR FORCE MEASUREMENTS
KENDALL, Treavor A. and HOCHELLA Jr, Michael F., Dept. of Geological Sciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061-0420, tkendall@vt.edu, tkendall@vt.edu
5
9:00 AM
ARSENATE FORMS TERNARY AQUEOUS METAL-BRIDGED COMPLEXES WITH NATURAL ORGANIC MATTER
REDMAN, Aaron D., Environmental Science and Engineering, Colorado School of Mines, 1400 Illinois St, Golden, CO 80401, MACALADY, Donald L., Chemistry and Geochemistry, Colorado School of Mines, Golden, CO 80401 and AHMANN, Dianne, Division of Environmental Science and Engineering, Colorado School of Mines, aredman@mines.edu, aredman@mines.edu
6
9:15 AM
BIOMASS BURNING EVENTS AND LANDSCAPE DENUDATION RECORDED BY THE DISTRIBUTION AND ISOTOPIC COMPOSITION OF POLYCYCLIC AROMATIC HYDROCARBONS IN LATE CRETACEOUS STRATA FROM SOUTHEASTERN ARIZONA
FINKELSTEIN, David B.1, PRATT, Lisa M.2, BRASSELL, Simon C.1 and PIETRASZEK-MATTNER, Sarah R.1, (1)Geological Sciences, Indiana Univ, 1001 East Tenth Street, Bloomington, IN 47405-1405, (2)Geological Sciences, Indiana Univ, 1001 East Tenth Street, Bloomington, IN 47405, dafinkel@indiana.edu, dafinkel@indiana.edu
7
9:30 AM
LARGE VERTICAL SEPARATION IN THE ONSET OF IRON AND MANGANESE REDUCTION IN FIVE ANTARCTIC LAKES: IMPLICATIONS FOR TRACE METAL CYCLING AND MODELING OF MN OXIDE PHASES
NEWELL, S.E., SHACAT, Joseph and GREEN, W.J., School of Interdisciplinary Studies, Miami Univ, Western Dr, Oxford, OH 45056, snewell@email.smith.edu, snewell@email.smith.edu
8
9:45 AM
INFLUENCE OF NANOSCALE POROSITY ON THE STRUCTURE AND DYNAMICS OF FLUIDS
COLE, David R, Chemical Sciences Division, Oak Ridge National Lab, Building 4500-S, Mail Stop 6110, Oak Ridge, TN 37831, coledr@ornl.gov, coledr@ornl.gov
9
10:00 AM
MESOGEOCHEMISTRY: NANOPOROUS STRUCTURES IN GEOLOGICAL ENVIRONMENT
XU, Huifang, Dept.of Earth and Planetary Sciences, The Univ of New Mexico, 200 Yale Blvd, Albuquerque, NM 87131, WANG, Yifeng, Sandia National Laboratories, Carlsbad, NM 88220 and CHEN, Tianhu, Dept.of Eath and Planetary Sciences, The Univ of New Mexico, 200 Yale Blvd, Albuquerque, NM 87131, hfxu@unm.edu, hfxu@unm.edu
10
10:15 AM
MESOGEOCHEMISTRY: GEOCHEMICAL REACTIONS AND MASS TRANSFERS IN A NANO-SCALE PORE SPACE CONFINEMENT
WANG, Yifeng, Repository Performance and Certification Department, Sandia National Laboratories, 4100 National Parks Highway, Carlsbad, NM 88220, BRYAN, Charles, Repository Performance and Certification Department, Sandia National Laboratories, 4100 National parks Highway, Carlsbad, NM 88220 and XU, Huifang, Department of Earth & Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131, ywang@sandia.gov, ywang@sandia.gov
11
10:30 AM
PH EFFECTS ON METAL CONTAMINANT SPECIATION DURING IN SITU BIOREMEDIATION USING SULFATE REDUCING BACTERIA
SAUNDERS, James A., Geology and Geography, Auburn Univ, 210 Petrie Hall, Auburn, AL 36849 and LEE, Ming-Kuo, Geology and Geography, Auburn Univ, 210 Petrie Hall, Auburn, AL, saundja@auburn.edu, saundja@auburn.edu
12
10:45 AM
STABLE CARBON ISOTOPIC COMPOSITION OF FATTY ACIDS OF EXTREMELY PIEZOPHILIC BACTERIA FROM THE MARIANA TRENCH AT 11,000 METERS
FANG, Jiasong, Geological and Atmospheric Sciences, Iowa State Univ, 360 Science I, Ames, IA 50011, BARCELONA, Michael J., Chemistry, Western Michigan Univ, Kalamazoo, MI 49008, ABRAJANO, Teofilo, Earth and Environmental Sciences, Rensselaer Polytechnic Institute, Troy, NY 12180 and KATO, Chiaki, DEEP-STAR, Japan Marine Sci and Technology Group, 2-15 Natsushima-cho, Yokosuka, Japan, jsfang@iastate.edu, jsfang@iastate.edu
13
11:00 AM
INGERSON LECTURE: EATING AND BREATHING AT THE WATER-ROCK INTERFACE
BRANTLEY, Susan L., Dept. of Geosciences, Penn State, 239 Deike Bdg, Univ. Pk, PA 16802, brantley@geosc.psu.edu, brantley@geosc.psu.edu