GEOCSunday, 10 September 2006

1:30 PM-4:50 PM Moscone Center -- Room 262, Oral
Frontiers in Geochemistry: Commemorating the 25th Anniversary of the ACS-Geochemistry Division
Organizers:J. D. Kubicki
Yoko Furukawa
Donald L. Macalady
Martin A Schoonen
Gregory K. Druschel
Michael J. Borda
1:30 PMNew perspectives on Mn(II) oxidation in marine environments
Bradley M. Tebo
2:00 PMConstraints on microbial reduction of uranium within soils and sediments
Brandy D. Stewart, Scott Fendorf
2:20 PMMolecular modeling of uranium aqueous and mineral interface chemistry
James D. Kubicki
2:40 PMMineralogical controls on uraninite oxidation by Fe(III)-(hydr)oxides
Matthew Ginder-Vogel, Scott Fendorf
3:00 PMU(VI) desorption and dissolution in a Hanford aquifer
Deborah L. Bond, James A. Davis, John M. Zachara
3:20 PMIntermission
3:40 PMHalogen cycle in the environment
Satish C. B. Myneni, Alessandra C. Leri, Ashish P Deshmukh, J. Alexandra Hakala, Rachel Zwillinger
4:10 PMIn-situ formation of perylene in the subsurface: New insights
Tilman Gocht, Edward Wild, Michaela Epp, Kevin C. Jones, Peter Grathwohl
4:30 PMAn alternative model for genesis of natural diamond
Changle Chen, Qianwang Chen

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The 232nd ACS National Meeting, San Francisco, CA, September 10-14, 2006