| GEOC | Wednesday, March 31, 2004 | ||
1:45 PM-6:20 PM Marriott -- Marquis NE, Oral | |||
Microbially Mediated Manganese and Iron Oxidation in the Biosphere | |||
| Iron and Manganese Biooxides | |||
| Organizers: | John R. Bargar Garrison Sposito Bradley M. Tebo Mario Villalobos | ||
| 1:45 PM | 152 | Surface chemistry of bacteriogenic iron oxides F. Grant Ferris, R. Martinez, K. Pedersen | |
| 2:30 PM | 153 | Biomineralization by Gallionella Rolf O. Hallberg, F. Grant Ferris | |
| 2:50 PM | 154 | Manganese oxide minerals: Structures and behaviors Jeffrey E. Post, Peter J. Heaney, Christina Lopano | |
| 3:25 PM | 155 | Time-resolved X-ray diffraction analysis of cation exchange in Mn oxides Peter J. Heaney, Jeffrey E. Post, Christina Lopano, Sridhar Komarneni, Jonathan C. Hanson | |
| 3:45 PM | Intermission | ||
| 3:55 PM | 156 | Structure determination of highly defective layer Mn oxides: Case study of the biogenic Mn oxide produced by Pseudomonas putida Bruno Lanson, Alain Manceau, Mario Villalobos, Brandy Toner, Garrison Sposito | |
| 4:30 PM | 157 | Reactivity of a bacterial manganese oxide produced within a biofilm Brandy M Toner, Alain Manceau, Mario Villalobos, Sirine C Fakra, Samuel M. Webb, Matthew M Marcus, John R. Bargar, Bradley M. Tebo, Garrison Sposito | |
| 4:50 PM | 158 | Pb(II) reactivity on a biogenic Mn oxide: Evidence of inner-sphere bonding at internal and external sites Mario Villalobos, Garrison Sposito, J. R. Bargar | |
| 5:10 PM | 159 | Metal adsorption to a variety of Mn-oxide phases Peter G. Wightman, Jean-Francois Gaillard, Ian Saratovsky | |
| 5:30 PM | Concluding Remarks | ||
| 6:00 PM | Business Meeting/Social Hour | ||
Previous Session -- Microbially Mediated Manganese and Iron Oxidation in the Biosphere
Symposium Grid -- Division of Geochemistry -- Session Listing
The 227th ACS National Meeting, Anaheim, CA, March 28-April 1, 2004