Session: Physical Chemistry of Soil and Aquifer Systems: A Symposium in Honor of Garrison Sposito


GEOC		Tuesday, 12 September 2006

1:30 PM-4:45 PM Moscone Center -- Room 256, Oral
Physical Chemistry of Soil and Aquifer Systems: A Symposium in Honor of Garrison Sposito
Mineral Dissolution and Biotic Catalysis
Organizers:	Javiera Cervini-Silva Jon Chorover Patricia A. Maurice Stephan Krämer
1:30 PM	94	Microbial strategy for iron acquisition from iron-bearing minerals Larry E. Hersman
1:55 PM	95	Siderophore promoted dissolution of goethite: Effects of Mn substitution Sara J. M. Holmström, Garrison Sposito
2:20 PM	96	Isotopic studies of iron oxide dissolution Stephan Kraemer, Jan G. Wiederhold, Patricia Walker, Bernard Bourdon, Ruben Kretzschmar
2:45 PM	97	A computational chemistry study of Fe-siderophore complexation James D. Kubicki, Kristian W. Paul, Shawn D. Domagal-Goldman
3:10 PM		Intermission
3:30 PM	98	Siderophore-promoted dissolution of Mn(II,III,IV) oxides Owen W Duckworth, Jasquelin Peña, Garrison Sposito
3:55 PM	99	Effect of Cr(III) oxidation on the dissolution of Cr(III)-containing muscovite Giehyeon Lee, Janet G. Hering
4:20 PM	100	Rate and extent of dissolution of various sedimentary and hydrothermal pyrite samples Ran Liu, Amy Wolfe, David A. Dzombak, Brian Stewart, Rosemary Capo

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