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

REINERS, Peter W., Geology and Geophysics, Yale Univ, PO Box 208109, New Haven, CT 06520-8109 and DONELICK, Raymond A., Apatite to Zircon, Inc, 1075 Matson Rd, Viola, ID 83872-9709, peter.reiners@yale.edu, peter.reiners@yale.edu

BLACKBURN, Terrence J., Department of Geology, Univ of Kansas, 120 Lindley Hall, 1475 Jayhawk Blvd, Lawrence, KS 66045, STOCKLI, Daniel, Dept. of Geology, Univ. of Kansas, 120 Lindley Hall, 1475 Jayhawk Blvd, Lawrence, KS 66045, BERENDESEN, Pieter, Kansas Geological Survey, Univ of Kansas, 1930 Constant Ave, Lawrence, KS 66047-3726, CARLSON, Richard W, Department of Terrestrial Magnetism, Carnegie Institution of Washington, 5241 Broad Branch Road, NW, Washington, DC 20015 and MACPHERSON, G.L., Dept. of Geology, Univ of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66045, terrenceb@ku.edu, terrenceb@ku.edu

FOLAND, K.A.¹, MA, Lin¹, DAHL, P.S.², HUBACHER, F.A.¹ and LINDER, J.S.³, (1)Geological Sciences, Ohio State Univ, 275 Mendenhall Laboratory, 125 South Oval, Columbus, OH 43210, (2)Dept. of Geology, Kent State Univ, Kent, OH 44242, (3)School of Earth Sciences, Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210, foland.1@osu.edu, foland.1@osu.edu

MILLER, M.R.¹, DAHL, P.S.¹, FOLAND, K.A.² and RAYMOND, C.C.³, (1)Dept. of Geology, Kent State Univ, Kent, OH 44242, (2)Geological Sciences, Ohio State Univ, Columbus, OH 43210, (3)Dept. of Chemistry, SUNY Oswego, Oswego, NY 13126, pdahl@kent.edu, pdahl@kent.edu

PALENIK, Christopher S.¹, FAYEK, Mostafa², FLEMING, Ronald³ and EWING, Rodney¹, (1)Geological Sciences, Univ of Michigan, 2534 C.C. Little Building, 415 E. University Avenue, Ann Arbor, MI 48105, (2)Oak Ridge National Lab, PO Box 2008, Oak Ridge, TN 37831-2008, (3)Nuclear Engineering and Radiological Sciences, Univ of Michigan, 2952 Cooley Building, Ann Arbor, MI 48105, cpalenik@umich.edu, cpalenik@umich.edu

KOEBERL, Christian¹, BODISELITSCH, Bernd¹, REIMOLD, W.U.² and MASTER, S.², (1)Department of Geological Sciences, Univ of Vienna, Althanstrasse 14, A-1090, Vienna, Austria, (2)School of Geological Sciences, Univ of the Witwatersrand, PO Wits, Johannesburg, South Africa, christian.koeberl@univie.ac.at, christian.koeberl@univie.ac.at

ELSWICK, Erika R., Geological Sciences, Indiana Univ, 1001 E. Tenth Street, 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, eelswick@indiana.edu, eelswick@indiana.edu

SMITH, M. Elliot, Department of Geology and Geophysics, Univ of Wisconsin-Madison, 1215 W Dayton St, Madison, WI 53706-1692, SECORD, Ross, Department of Paleobiology, Smithsonian Institution, National Museum of Natural History, P.O. Box 37012 NHB MRC 121, Washington, DC 20013-7012, WILF, Peter, Dept. of Geosciences, Pennsylvania State Univ, University Park, PA 16802, GINGERICH, Philip D., Department of Geological Sciences and Museum of Paleontology, The Univ of Michigan, Ann Arbor, MI 48109-1079 and SINGER, Brad, Geology and Geophysics, Univ of Wisconsin, Weeks Hall, 1215 W. Dayton St, Madison, WI 53706-1600, secord.ross@nmnh.si.edu, secord.ross@nmnh.si.edu

JOHNSON, Jennifer L., Graduate Program for Hydrologic Sciences, Univ of Nevada, Reno, Reno, NV 89557, TEMPEL, Regina N., Dept of Geological Sciences, Univ of Nevada, Reno, MS 172, Reno, NV 89557 and SHEVENELL, Lisa A., Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, MS 178, Reno, NV 89557, jennjohn@unr.edu, jennjohn@unr.edu

CHAPMAN, John B.¹, MASON, Thomas F.D.², WEISS, Dominik J.², COLES, Barry J.² and WILKINSON, Jamie J.², (1)Department of Earth Science and Engineering, Imperial College London, South Kensington Campus, Exhibition Road, London, SW7 2AZ, United Kingdom, (2)Department of Earth Science and Engineering, Imperial College London, South Kensington Campus, Exhibition Road, London, SW7 2AZ, john.chapman@imperial.ac.uk, john.chapman@imperial.ac.uk

BARNES, Jaime D., Department of Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131 and SHARP, Zachary D., Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131, jdbarnes@unm.edu, jdbarnes@unm.edu

KASZUBA, John P., Isotope and Nuclear Chemistry, Los Alamos National Lab, MS J514, Los Alamos, NM 87545 and JANECKY, David R., Risk Reduction & Environmental Stewardship, Los Alamos National Lab, MS J591, Los Alamos, NM 87545, jkaszuba@lanl.gov, jkaszuba@lanl.gov

POLYAKOV, Veniamin B., Vernadsky Institute of Geochemistry and Analytical Chemistry, Kosygin St. 19, Moscow, 119991, Russia, HORITA, Juske, Oak Ridge National Lab, PO Box 2008, Oak Ridge, TN 37831-2008 and COLE, David R., Chemical Sciences Division, Oak Ridge National Lab, 1 Bethel Valley Rd, Oak Ridge, TN 37831-6110, polyakov@geokhi.ru, polyakov@geokhi.ru