Session: Geochemistry, Other (Posters) (2003 Seattle Annual Meeting (November 2

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1

80

LIGHT STABLE ISOTOPE PROGRESS REPORT: UPDATED CARBON AND OXYGEN VALUE ASSIGNMENTS AND NEW CONTINUOUS FLOW ORGANIC REFERENCE MATERIALS

VERKOUTEREN, R. Michael¹, KLINEDINST, Donna B.¹, QI, Haiping², COPLEN, Tyler B.² and BRAND, Willi A.³, (1)National Institute of Standards and Technology, 100 Bureau Drive Stop 83702, Gaithersburg, MD 20899, (2)US Geol Survey, 12201 Sunrise Valley Drive, Reston, VA 20192, (3)Max-Planck-Institute for Biogeochemistry, Carl-Zeiss-Promenade 10, 07745, P.O.Box 100164, 07701, Jena, Germany, donna.klinedinst@nist.gov, donna.klinedinst@nist.gov

2

81

DIFFUSELY VENTING HYDROTHERMAL EDIFICES: SIGNIFICANT HABITATS FOR MICROBIAL AND MACROFAUNAL COMMUNITIES

KRISTALL, Brian¹, KELLEY, Deborah S.¹, HANNINGTON, Mark², SCHRENK, Matt O.¹ and DELANEY, John R.¹, (1)School of Oceanography and Astrobiology Program, Univ of Washington, Box 357940, Seattle, WA 98195, (2)Mineral Resources Division, Geol Survey of Canada, 601 Booth St, Ottawa, ON K1A 0E8, Canada, kristall@ocean.washington.edu, kristall@ocean.washington.edu

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82

THE NEOPROTEROZOIC DUBR INTRUSIVES, CENTRAL EASTERN DESERT, EGYPT: PETROLOGICAL AND GEOCHEMICAL CONSTRAINTS ON THE EVOLUTION OF A MAFIC-FELSIC SUITE

EL-SAYED, Mohamed Mohamed, Geology Department, Alexandria Univ, Faculty of Science, Moharem Bey, Alexandria, Egypt, mmelsayed_2000@yahoo.com, mmelsayed_2000@yahoo.com

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83

ACTINIDE ENRICHMENT IN PHOSPHATE BONE FOSSILS OF THE GREEN RIVER FORMATION

TITONE, Brian C.¹, RASBURY, E. Troy¹, MCLENNAN, Scott M.¹, LANZIROTTI, Tony² and MACHLUS, Malka³, (1)Geosciences, SUNY Stony Brook, Stony Brook, NY 11794-2100, (2)Univ of Chicago, Bldg. 725, X26A, Brookhaven National Lab, Upton, NY 11973, (3)Lamont-Doherty Earth Observatory, Columbia Univ, 61 RT 9W, Palisades, NY 10964-1000, btitone@ic.sunysb.edu, btitone@ic.sunysb.edu

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84

Withdrawn

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85

ROLE OF VEIN PHASES IN IMMOBILIZING URANIUM AND LEAD RELEASED FROM ALTERED BETAFITE

SKOMURSKI, Frances N.¹, UTSUNOMIYA, Satoshi² and EWING, Rodney C.², (1)Department of Geological Sciences, Univ of Michigan, 2534 C.C. Little Building, 425 E. University Ave, Ann Arbor, MI 48109-1063, (2)Nuclear Engineering and Radiological Sciences, Univ of Michigan, 2958 Cooley Bld, 2355 Bonisteel Blvd, Ann Arbor, MI 48109-2104, fskomurs@umich.edu, fskomurs@umich.edu

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86

Withdrawn

8

87

FLUID FLOW AND DEFORMATION DURING EVAPORITE-DETACHED FOLDING OF CUPIDO FORMATION, NORTHEASTERN MEXICO DERIVED FROM STABLE ISOTOPE AND TRACE ELEMENT PATTERNS

LEFTICARIU, Liliana, PERRY, Eugene C., FISCHER, Mark P. and HIGUERA-DIAZ, I. Camilo, Department of Geology and Environmental Geosciences, Northern Illinois Univ, 406 Davis Hall, De Kalb, IL 60115-2854, lleftic@geol.niu.edu, lleftic@geol.niu.edu

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88

DOES THERMAL STRUCTURE ADEQUATELY EXPLAIN MOST MASS TRANSFER AT DEPTH? AN ALTERNATIVE BASED ON GEOCHEMICAL MODELLING OF FRACTURE-WALLROCK INTERACTION

OLIVER, Nicholas H.S., Earth Sciences, James Cook Univ, Economic Geology Research Unit, Townsville, 4811, nick.oliver@jcu.edu.au, nick.oliver@jcu.edu.au

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89

EVALUATION OF FORMATIONAL CONDITIONS FOR A LI-RICH PEGMATITIC MICA

CAMPBELL, Jessica E. and WULFF, Andrew H., Department of Geography and Geology, Western Kentucky Univ, 1 Big Red Way, Bowling Green, KY 42101, campbje@wku.edu, campbje@wku.edu

2003 Seattle Annual Meeting (November 2–5, 2003)

Geochemistry, Other (Posters)