Geological Society of America

8:00 AM

SIMPLIFIED PROCEDURES FOR THE ESTIMATION OF THE REVISED-HKF EQUATION OF STATE COEFFICIENTS

Jennifer D. Shosa, Colby College, Waterville, ME

46046 (Technical Sessions)

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

Yitian Xiao, Houston, TX and Andreas Luttge, Rice Univ, Houston, TX

43645 (Technical Sessions)

8:30 AM

BIOTITE DISSOLUTION UNDER AN ANOXIC CONDITION: IMPLICATION FOR FE BEHAVIOR DURING ANOXIC WEATHERING

Takashi Murakami, Univ of Tokyo, Tokyo, N/A and Jun-ichi Ito, Univ of Tokyo, Tokyo, N/A and Satoshi Utsunomiya, Univ of Michigan, Ann Arbor, MI and Takeshi Kasama, Universitat Muenster, Muenster, N/A

38053 (Technical Sessions)

8:45 AM

NEW INSIGHTS INTO ORGANIC LIGAND-MINERAL INTERACTIONS VIA DIRECT, MOLECULAR FORCE MEASUREMENTS

Treavor A. Kendall, Virginia Tech, Blacksburg, VA and Michael F. Hochella, Virginia Tech, Blacksburg, VA

42542 (Technical Sessions)

9:00 AM

ARSENATE FORMS TERNARY AQUEOUS METAL-BRIDGED COMPLEXES WITH NATURAL ORGANIC MATTER

Aaron D. Redman, Colorado School of Mines, Golden, CO and Donald L. Macalady, Colorado School of Mines, Golden, CO and Dianne Ahmann, Colorado School of Mines, N/A

39938 (Technical Sessions)

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

David B. Finkelstein, Indiana Univ, Bloomington, IN and Lisa M. Pratt, Indiana Univ, Bloomington, IN and Simon C. Brassell, Indiana Univ, Bloomington, IN and Sarah R. Pietraszek-Mattner, Indiana Univ, Bloomington, IN

41840 (Technical Sessions)

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

S.E. Newell, Miami Univ, Oxford, OH and Joseph Shacat, Miami Univ, Oxford, OH and W.J. Green, Miami Univ, Oxford, OH

43810 (Technical Sessions)

9:45 AM

INFLUENCE OF NANOSCALE POROSITY ON THE STRUCTURE AND DYNAMICS OF FLUIDS

David R Cole, Oak Ridge National Lab, Oak Ridge, TN

46023 (Technical Sessions)

10:00 AM

MESOGEOCHEMISTRY: NANOPOROUS STRUCTURES IN GEOLOGICAL ENVIRONMENT

Huifang Xu, The Univ of New Mexico, Albuquerque, NM and Yifeng Wang, Sandia National Laboratories, Carlsbad, NM and Tianhu Chen, The Univ of New Mexico, Albuquerque, NM

43526 (Technical Sessions)

10:15 AM

MESOGEOCHEMISTRY: GEOCHEMICAL REACTIONS AND MASS TRANSFERS IN A NANO-SCALE PORE SPACE CONFINEMENT

Yifeng Wang, Sandia National Laboratories, Carlsbad, NM and Charles Bryan, Sandia National Laboratories, Carlsbad, NM and Huifang Xu, Univ of New Mexico, Albuquerque, NM

40891 (Technical Sessions)

10:30 AM

PH EFFECTS ON METAL CONTAMINANT SPECIATION DURING IN SITU BIOREMEDIATION USING SULFATE REDUCING BACTERIA

James A. Saunders, Auburn Univ, Auburn, AL and Ming-Kuo Lee, Auburn Univ, Auburn, AL

41770 (Technical Sessions)

10:45 AM

STABLE CARBON ISOTOPIC COMPOSITION OF FATTY ACIDS OF EXTREMELY PIEZOPHILIC BACTERIA FROM THE MARIANA TRENCH AT 11,000 METERS

Jiasong Fang, Iowa State Univ, Ames, IA and Michael J. Barcelona, Western Michigan Univ, Kalamazoo, MI and Teofilo Abrajano, Rensselaer Polytechnic Institute, Troy, NY and Chiaki Kato, Japan Marine Sci and Technology Group, Yokosuka, N/A

38350 (Technical Sessions)

11:00 AM

INGERSON LECTURE: EATING AND BREATHING AT THE WATER-ROCK INTERFACE

Susan L. Brantley, Penn State, Univ. Pk, PA

45479 (Technical Sessions)

54 Geochemistry Aqueous

Presentations