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

JOHANNESSON, Karen H., Department of Earth and Environmental Sciences, The Univ of Texas at Arlington, 500 Yates Street, Box 19049, Arlington, TX 76019-0049 and CORTES, Alejandra, Instituto de Geofisica, Universidad Nacional Autonoma de Mexico, Mexico D. F, 04510, kjohanne@uta.edu, kjohanne@uta.edu

SCOTT, Clint¹, LYONS, Timothy W.¹ and ANBAR, Ariel², (1)Department of Geosciences, Univ of Missouri-Columbia, 101 Geological Sciences Building, Columbia, MO 65211, (2)Department of Geological Sciences, Arizona State Univ, Tempe, AZ 85287, ctshcd@mizzou.edu, ctshcd@mizzou.edu

MUEHLENBACHS, Karlis, Earth and Atmospheric Sciences, Univ of Alberta, Edmonton, AB T6G 2E3, Canada, BANERJEE, Neil R., Department of Earth and Atmospheric Sciences, Univ of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada and FURNES, Harald, Department of Earth Science, Univ of Bergen, Allegt. 41, 5007, Bergen, Norway, kmuehlen@gpu.srv.ualberta.ca, kmuehlen@gpu.srv.ualberta.ca

ANBAR, Ariel D., Dept. of Geological Sciences and Dept. of Chemistry & Biochemistry, Arizona State Univ, Tempe, AZ 85287, anbar@asu.edu, anbar@asu.edu

KAH, L.C., Dept Earth & Planetary Sciences, Univ of Tennessee, Knoxville, TN 37996 and BARTLEY, J.K., Dept Geosciences, State Univ of West Georgia, Carrollton, GA 30118, lckah@utk.edu, lckah@utk.edu

BAO, Huiming, Department of Geology and Geophysics, Louisiana State Univ, Baton Rouge, LA 70803, SIEW, Chee Haur, Department of Geology & Geophysics, Louisiana State Univ, Baton Rouge, LA 70803, XIAO, Shuhai, Department of Geosciences, Virginia Polytechnic Institute and State Univ, Blacksburg, VA 24061 and YUAN, Xunlai, Nanjing Institute of Geology and Paleontology, Chinese Academy of Sciences, Nanjing, 210008, China, bao@lsu.edu, bao@lsu.edu

BRODY, Kristina Bartlett¹, KAUFMAN, Alan J.¹, EIGENBRODE, Jennifer L.² and CODY, George D.³, (1)Geology, Univ of Maryland, College Park, MD 20742, (2)Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Road N.W, Washington, DC 20015, (3)Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Rd, NW, Washington, DC 20015, kbbrody@geol.umd.edu, kbbrody@geol.umd.edu

MROFKA, David D. and KENNEDY, Martin J., Department of Earth Sciences, Univ of California Riverside, Riverside, CA 92521-0423, david.mrofka@email.ucr.edu, david.mrofka@email.ucr.edu

JIANG, Ganqing, Department of Geoscience, Univ of Nevada, Las Vegas, NV 89154, KENNEDY, Martin J., Department of Earth Sciences, Univ of California, Riverside, 900 University Avenue, Riverside, CA 92521, CHRISTIE-BLICK, Nicholas, Department of Earth and Environmental Sciences and Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10968, MROFKA, David, Department of Earth Sciences, Univ of California, Riverside, CA 92521, WU, Huaichun, School of Earth Sciences and Resources, China Univ of Geosciences, Beijing, 100083 and ZHANG, Shihong, School of Earth Sciences and Resources, China Univ of Geosciences, Beijing, 100083, China, ganqingj@yahoo.com, ganqingj@yahoo.com

HURTGEN, Matthew T., Department of Earth and Planetary Sciences, Harvard Univ, 20 Oxford Street, Cambridge, MA 02138, ARTHUR, Michael A., Penn State Astrobiology Research Center and Department of Geosciences, Pennsylvania State Univ, University Park, PA 16802 and HALVERSON, Galen P., Harvard Univ, 20 Oxford St, Cambridge, MA 02138-2902, mhurtgen@fas.harvard.edu, mhurtgen@fas.harvard.edu

GILL, Benjamin C., Geological Sciences, Univ of Missouri-Columbia, Columbia, MO 65111, LYONS, Timothy W., Department of Geological Sciences, Univ. of Missouri, Columbia, MO 65211 and SALTZMAN, Matthew R., Department of Geological Sciences, The Ohio State Univ, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, bgill@mizzou.edu, bgill@mizzou.edu

SALTZMAN, Matthew R., Geological Sciences, Ohio State Univ, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, saltzman.11@osu.edu, saltzman.11@osu.edu

ALGEO, Thomas J., Univ of Cincinnati, Cincinnati, OH 45221-0013, thomas.algeo@uc.edu, thomas.algeo@uc.edu

JOACHIMSKI, Michael M.¹, SIMON, Laurent¹, VAN GELDERN, Robert¹ and LÉCUYER, Christophe², (1)Institute of Geology and Mineralogy, Univ of Erlangen-Nürnberg, Schlossgarten 5, Erlangen, 91054, (2)Laboratoire CNRS UMR 5125, Université Claude Bernard Lyon1, Campus de la Doua, Villeurbanne, 69622, France, joachimski@geol.uni-erlangen.de, joachimski@geol.uni-erlangen.de

HAY, William W., 2045 Windcliff Dr, Estes Park, CO 80517, FLOEGEL, Sascha, Paleooceanlogy, Leibnitz Institute for Ocean Sciences, Wischhofstrasse 1-3, Kiel, D-24148, Germany and WOLD, Christopher N., Platte River Associates, Inc, 2790 Valmont Road, Boulder, CO 80304, whay@gmx.de, whay@gmx.de