Session No. 138 Tuesday, October 29, 2002

8:00 AM-12:00 PM, Colorado Convention Center: A209
T69. Phosphates: Geochemical, Geobiological, and Materials Importance I
John Rakovan and Matthew J. Kohn, Presiding
 Paper #Start Time
 8:00 AM Introductory Remarks
138-18:15 AM THE GLOBAL PHOSPHORUS CYCLE: FILIPPELLI, Gabriel M. and SOUCH, Catherine, Indiana Univ/Purdue Univ - Indianapolis, 723 W Michigan St, Indianapolis, IN 46202-5132, gfilippe@iupui.edu
138-28:35 AM A METHOD TO ESTABLISH THE PROVENANCE OF BONES AFTER COLLECTION: IMPLICATIONS FOR TAPHONOMY, BIOSTRATIGRAPHY, AND PALEONTOLOGICAL RESOURCE MANAGEMENT: TRUEMAN, Clive N.G., Department of Paleobiology, National Museum of Nat History, Smithsonian Institution, PO Box 37012, Washington, DC 20013, trueman.clive@nmnh.si.edu, BEHRENSMEYER, A.K., Paleobiology, National Museum of Nat History, Smithsonian Institution, PO Box 37012, Washington, DC 20013, TUROSS, N., Smithsonian Center for Materials Research and Conservation, Smithsonian Institution, 4210 Silver Hill Road, Suitland, MD 20746, and POTTS, R., Department of Anthropology, National Museum of Nat History, Smithsonian Institution, PO Box 37012, Washington, DC 20013
138-38:55 AM LUMINESCENCE IN NATURAL APATITE AND APATITE PHOSPHORS: WAYCHUNAS, Glenn A., Earth Science Division, Geochemistry Department, Lawrence Berkeley National Lab, MS 70-108B, One Cyclotron Road, Berkeley, CA 94720, gawaychunas@lbl.gov.
138-49:15 AM CRYSTAL CHEMISTRY OF U(VI) IN APATITE DETERMINED BY X-RAY ABSORPTION SPECTROSCOPY: RAKOVAN, John1, REEDER, Richard J.2, ELZINGA, Evert2, CHERNIAK, Daniele J.3, TAIT, C. Drew4, and MORRIS, David E.4, (1) Department of Geology, Miami Univ, Oxford, OH 45056, rakovajf@muohio.edu, (2) Department of Geosciences, State Univ of New York at Stony Brook, Stony Brook, NY 11794-2100, (3) Department of Earth & Environmental Sciences, Rensselaer Polytechnic Institute, Troy, NY 12180, (4) Chemistry Division and the Glenn T. Seaborg Inst. for Transactinium Science, Los Alamos National Lab, Los Alamos, NM 87545
 9:30 AM Break
138-59:45 AM PB DIFFUSION IN MONAZITE: CHERNIAK, D.J.1, WATSON, E.B.1, GROVE, Marty2, and HARRISON, T.M.3, (1) Earth and Environmental Sciences, Rensselaer Polytechnic Institute, Troy, NY 12180, chernd@rpi.edu, (2) Dept. Earth & Space Sciences, Univ. of California - Los Angeles, Los Angeles, CA 90095, (3) Research School of Earth Sciences, Australian National Univ, Canberra, 0200, Australia, director.rses@anu.edu.au
138-610:00 AM ARE THE PROPERTIES OF BIOAPATITE DIFFERENT IN BONE WITH DIFFERENT PERCENT MINERALIZATION?: WOPENKA, Brigitte1, PASTERIS, Jill D.1, and ROGERS, Keith2, (1) Department of Earth and Planetary Sciences, Washington Univ, Campus Box 1169, St. Louis, MO 63130-4899, PASTERIS@LEVEE.WUSTL.EDU, (2) Department of Materials and Medical Sciences, Cranfield Univ, Shrivenham, Swindom, Wiltshire, SN6 8LA, United Kingdom
138-710:15 AM MINERAL AFFINITIES AND DISTRIBUTION OF SELENIUM IN PHOSPHATIC SHALES OF THE MEADE PEAK MEMBER OF THE PERMIAN PHOSPHORIA FORMATION: PERKINS, Robert B. and FOSTER, Andrea L., U.S. Geol Survey, 345 Middlefield Rd, MS 901, Menlo Park, CA 94025, rperkins@usgs.gov
138-810:30 AM LONG-TERM STABILIZATION OF URANIUM BY U(VI) PHOSPHATE MINERALIZATION: A MODEL FOR URANIUM REMEDIATION: JERDEN, James L. Jr and SINHA, A.K., Department of Geological Sciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, JERDEN@cmt.anl.gov
138-910:45 AM DATING OF GARNET GROWTH IN UPPER AMPHIBOLITE FACIES SCHIST BY THORIUM-LEAD ION MICROPROBE DATING OF MONAZITE INCLUSIONS: HOISCH, Thomas D.1, WELLS, Michael2, GROVE, Marty3, BAILEY, Treasure2, HARRIS, Caroline1, and KELLY, Eric1, (1) Geology, Northern Arizona Univ, Box. 4099, Flagstaff, AZ 86011, Thomas.Hoisch@nau.edu, (2) Department of Geoscience, Univ of Nevada, Box 4010, Las Vegas, NV 89154-4010, (3) Dept. of Earth and Space Sciences, UCLA, Los Angeles, CA 90095-1567
138-1011:00 AM SUPERGENE PHOSPHATE ENRICHMENT IN CARBONATITE-DERIVED ELUVIAL SEDIMENTS: AGRIUM PHOSPHATE MINE, KAPUSKASING, ONTARIO, CANADA: VAN HEES, Edmond H., Geology, Wayne State Univ, 0224 Old Main Bldg, Detroit, MI 48202, midas@wayne.edu, SIRBESCU, Mona-Liza C., Geology Department, Central Michigan Univ, 314 Brooks Hall, Mt. Pleasant, MI 48859, SHELTON, Kevin L., Geological Sciences, Univ of Missouri-Columbia, Columbia, MO 65211, and PRESSACCO, Reno, Geology Department, Agrium-Kapuskasing Phosphate Operations, P.O. Box 92, Kapuskasing, P5N 2Y1, Canada

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