2004 Denver Annual Meeting (November 7–10, 2004)

RESZAT, Thorsten N., Department of Geological Sciences, Univ of Saskatchewan, Geology Building, 114 Science Place, Saskatoon, SK S7N 5E2, Canada and HENDRY, M. Jim, Geological Sciences, Univ Saskatchewan, 114 Science Pl, Saskatoon, SK S7N 5E2, Canada, thr690@mail.usask.ca, thr690@mail.usask.ca

OLSEN, Amanda Albright and RIMSTIDT, J. Donald, Department of Geosciences, Virginia Polytechnic Institute and State Univ, 4044 Derring Hall, Blacksburg, VA 24061, amalbrig@vt.edu, amalbrig@vt.edu

BUCKLEY, Patricia B.¹, HONEYMAN, Bruce D.², RANVILLE, James F.¹ and WENDLANDT, Alison E.³, (1)Chemistry and Geochemistry, Colorado School of Mines, Laboratory for Applied and Environmental Radiochemistry, Golden, CO 80401, (2)Environmental Science and Engineering, Colorado School of Mines, Laboratory for Applied and Environmental Radiochemistry, Golden, CO 80401, (3)University of Chicago, 5801 South Ellis Avenue, Chicago, IL 60637, pbuckley@mines.edu, pbuckley@mines.edu

STRAPOC, Dariusz, Department of Geological Sciences, Indiana University, 1001E. 10th Street, Bloomington, IN 47405, MASTALERZ, Maria, Indiana Geol Survey, 611 North Walnut Grove, Bloomington, IN 47405 and SCHIMMELMANN, Arndt, Department of Geological Sciences, Indiana Univ, 1001 East 10th Street, Bloomington, IN 47405, dstrapoc@indiana.edu, dstrapoc@indiana.edu

CZAJA, Andrew D., Earth & Space Sciences and IGPP Center for the Study of Evolution and the Origin of Life, Univ of California, Los Angeles, 595 Charles E. Young Drive, East, Los Angeles, CA 90095-1567, CODY, George D., Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Rd, NW, Washington, DC 20015, KUDRYAVTSEV, Anatoliy B., Center for the Study of Evolution and the Origin of Life, Univ of California, Los Angeles, CSEOL - Geology Building, 595 Charles Young Circle Drive East, Los Angeles, CA 90095-1567 and SCHOPF, J. William, Earth & Space Sciences, Molecular Biology Institute, and IGPP Center for the Study of Evolution and the Origin of Life, Univ of California, Los Angeles, 595 Charles E. Young Drive, East, Los Angeles, CA 90095-1567, aczaja@ess.ucla.edu, aczaja@ess.ucla.edu

TIPPLE, Brett J., Department of Biology, University of Utah, EHLERINGER LABORATORY 522 ALINE SKAGGS BIOLOGY BUILDING, Salt Lake City, UT 84112 and PAGANI, Mark, Department of Geology & Geophysics, Yale Univ, P.O. Box 208109, New Haven, CT 06520, brett.tipple@utah.edu, brett.tipple@utah.edu

KENIG, Fabien, Earth and Environmental Sciences, Univ of Illinois at Chicago, 845 W. Taylor St. (MC 186), Chicago, IL 60607-7059, SIMONS, Dirk-Jan, EAES, Univ of Illinois at Chicago, m/c 186, 845 West Taylor Street, Chicago, IL 60607, GONZALEZ-MELER, Miquel, Biological Sciences, Univ of Illinois at Chicago, m/c 066, 845 W. Taylor street, Chicago, IL 60607-7059 and SINNINGHE DAMSTÉ, Jaap S., Marine Biogeochemistry and Toxicology, Netherlands Institute for Sea Rsch, PO BOX 59, Den Burg, Texel, 1790 AB, Netherlands, FKenig@uic.edu, FKenig@uic.edu

MAHLER, Barbara J. and VAN METRE, Peter C., Water Resources Discipline, U.S. Geol Survey, 8027 Exchange Dr, Austin, TX 78754, bjmahler@usgs.gov, bjmahler@usgs.gov

YAN, Beizhan¹, ABRAJANO, Teofilo A.², CHAKY, Damon A.³, BENEDICT, Lucille A.¹, CHILLRUD, Steven N.⁴ and BOPP, Richard F.¹, (1)Earth & Environmental Sciences, Rensselaer Polytechnic Institute, troy, NY 12180, (2)Earth & Environmental Sciences, Rensselaer Polytechnic Institute, Troy, NY 12180, (3)Lamont-Doherty Earth Observatory, Columbia Univ, palisades, NY 10964, (4)Lamont-Doherty Earth Observatory, Columbia Univ, Palisades, NY 10964, yanbz@rpi.edu, yanbz@rpi.edu

MCPEEK, Tamara M.¹, FILIPPELLI, Gabriel², WANG, Xianzhong¹ and WOLF, Andrew², (1)Department of Biology, IUPUI, Indianapolis, IN 46202, (2)Department of Geology, IUPUI, Indianapolis, IN 46202, tmcpeek@iupui.edu, tmcpeek@iupui.edu

BILLMARK, Kaycie A.¹, MACKO, Stephen A.² and SWAP, Robert J.², (1)Earth and Planetary Sciences, Univ of Tennessee, 306 Geological Sciences Bldg, 1412 Circle Drive, Knoxville, TN 37996-1410, (2)Department of Environmental Sciences, Univ of Virginia, Clark Hall, Charlottesville, VA 22904, kbillmar@utk.edu, kbillmar@utk.edu

GUPTA, Nabanita, Department of Geological Sciences, Indiana Univ, 1001 E. 10th St, Bloomington, IN 47405, FINKELSTEIN, David B., Geological Sciences, Indiana Univ, 1001 East Tenth Street, Bloomington, IN 47405-1405 and PRATT, Lisa M., Geological Sciences, Indiana Univ, 1001 East 10th Street, Bloomington, IN 47405, guptan@indiana.edu, guptan@indiana.edu

VENTURA, Gregory T.¹, KENIG, Fabien¹, GROSJEAN, Emmanuelle² and SUMMONS, Roger E.², (1)Earth and Environmental Sciences, Univ of Illinois at Chicago, 845 W. Taylor St, UIC, Chicago, IL 60607-7059, (2)Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, E34-546, 42-44 Carleton Street, Cambridge, MA 02139, gventu1@uic.edu, gventu1@uic.edu

CARMO, Ana M., Geological Sciences, Univ of Kentucky, Lexington, KY 40506-0053 and RIMMER, Susan M., Geological Sciences, Univ of Kentucky, 101 Slone Building, Lexington, KY 40506, acarmo@uky.edu, acarmo@uky.edu