Session No. 70 Tuesday, November 6, 2001

8:00 AM-12:00 PM, Hynes Convention Center: 200
T51. Novel Applications of Bulk and Compound Specific Stable and Radiogenic Isotopes for the Solution of Problems in Organic Geochemistry
Michael H. Engel and Kai-Uwe Hinrichs, Presiding
 Paper #Start Time
 8:00 AM Introductory Remarks
70-08:15 AM A VARIETY OF SOLUTIONS FOR MEASURING HYDROGEN ISOTOPES ON WATERS AND ORGANIC COMPOUNDS: MORRISON, John, Micromass UK Ltd, Floats Road, Wythenshawe, Manchester M23 9LZ United Kingdom, john.morrison@micromass.co.uk.
70-08:30 AM CHARACTERIZING THE SORPTION OF AROMATIC HYDROCARBONS TO GEOLOGIC MATERIALS: NOVEL APPROACHES USING 2H-ISOTOPIC LABELING, MASS SPECTROMETRY AND 2H-NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY: HERBERT, Bruce E.1, ZHU, Dongqiang1, SCHLAUTMAN, Mark2, and CARRAWAY, Elizabeth R.3, (1) Geology & Geophysics, Texas A&M Univ, College Station, TX 77843-3115, herbert@geo.tamu.edu, (2) Agricultural &Biological Engineering, Clemson Univ, Clemson, SC 29634-0357, (3) Environmental Toxicology and the Clemson Institute of Environmental Toxicology, Clemson Univ, Clemson, SC 29670
70-08:45 AM PALEOCLIMATIC INFERENCES FROM THE D/H RATIO OF BULK ORGANIC MATTER IN LAKE SEDIMENTS: KRISHNAMURTHY, R. V., Geosciences, Western Michigan Univ, Rood Hall, Kalamazoo, MI 49008, r.v.krishnamurthy@wmich.edu and LOVAN, Norman A., Geology, Central Michigan Univ, Mt. Pleasant, MI 48859
70-09:00 AM METHANE- AND WATER-DERIVED H IN LIPIDS PRODUCED BY METHANOTROPHS: SESSIONS, Alex L.1, JAHNKE, Linda L.2, and HAYES, John M.1, (1) Geology and Geophysics, Woods Hole Oceanographic Institution, 266 Woods Hole Road, Mail Stop #4, Woods Hole, MA 02543, asessions@whoi.edu, (2) Exobiology Branch, NASA-Ames Rsch Ctr, M/S 239-4, Moffett Field, CA 94035
70-09:15 AM PRESERVATION OF MOLECULAR ISOTOPE SIGNATURES IN CLARKIA MIOCENE PLANT FOSSILS: YANG, Hong, Geological Sciences, Brown Univ., Providence, RI 02912, and Department of Science and Technology, Bryant College, Smithfield, RI 02917, hyang@bryant.edu and HUANG, Yongsong, Geological Sciences, Brown Univ, 324 Brook Street, Providence, RI 02912
70-09:30 AM DOWN-CORE SEDIMENT NITROGEN ISOTOPE RATIO AT MM-SCALE RESOLUTION: EXPLORING THE LINKAGE BETWEEN ARABIAN SEA DENITRIFICATION AND MILLENNIAL-SCALE CLIMATE CHANGE: ALTABET, Mark A.1, HIGGINSON, Matt J.1, and MURRAY, David W.2, (1) SMAST, U. Mass. Dartmouth, 706 S. Rodney French Blvd, New Bedford, MA 02744-1221, maltabet@umassd.edu, (2) Center for Environmental Studies, Brown Univ, Box 1943, Providence, RI 02912-1943
70-09:45 AM BULK AND COMPOUND SPECIFIC STABLE ISOTOPES AS PROBES FOR THE ORIGINS OF ORGANIC MATTER IN CARBONACEOUS METEORITES: ENGEL, Michael H., School of Geology & Geophysics, Univ of Oklahoma, 100 East Boyd Street, Norman, OK 73019, ab1635@ou.edu and MACKO, Stephen A., Department of Environmental Sciences, Univ. of Virginia, Charlottesville, VA 22903
 10:00 AM Break
70-010:15 AM A MOLECULAR-ISOTOPIC RECORD OF METHANE HYDRATE DISSOCIATION DURING THE LATE QUATERNARY: HINRICHS, Kai-Uwe and HMELO, Laura, Department of Geology and Geophysics, Woods Hole Oceanographic Institution, 360 Woods Hole Road, Clark Bldg., MS # 22, Woods Hole, MA 02543, khinrichs@whoi.edu
70-010:30 AM MULTIVARIABLE ISOTOPIC EXAMINATION OF TWO ORGANIC LIPID CLASSES IN SANTA MONICA BASIN SEDIMENT: CONTRASTING DISTRIBUTIONS OF d13C, D14C, AND dD: PEARSON, A.1, SAUER, P. E.2, SESSIONS, A. L.2, HAYES, J. M.2, and EGLINTON, T. I.1, (1) Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA 02543, apearson@whoi.edu, (2) Department of Marine Geology and Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA 02543
70-010:45 AM COMPOUND-SPECIFIC RADIOCARBON AGES FROM SURFACE SEDIMENTS IN THE WESTERN NORTH PACIFIC: UCHIDA, Masao1, SHIBATA, Yasuyuki2, KAWAMURA, Kimitaka3, HARADA, Naomi1, and KUMAMOTO, Yuichiro1, (1) Ocean research department, Japan Marine Sci and Technology Ctr, 2-15 Natsushimatyo, Yokosuka, 237-0061, Japan, uchidam@nies.go.jp, (2) NIES, 16-2 Onogawa, Tsukuba, 305-0051, Japan, (3) Institute of Low Temperature Sciences, Hokkaido Univ, N19 W8, kita-ku, Sapporo, 060-0819, Japan
70-011:00 AM CHRONOSTRATIGRAPHIC AND PALEOCLIMATIC IMPLICATIONS OF PAIRED RADIOCARBON/RACEMIZATION ANALYSES OF QUATERNARY MOLLUSKS FROM THE U.S. MID- AND SOUTHEASTERN ATLANTIC COASTAL PLAIN: WEHMILLER, John F. and YORK, Linda L., Geology, Univ of Delaware, 101 Penny Hall, Newark, DE 19716-2544, jwehm@udel.edu
70-011:15 AM CAN SOIL RADIOCARBON MEASUREMENTS BALANCE THE GLOBAL CARBON BUDGET?: HARRISON, Kevin Geyer, Geology and Geophysics, Boston College, Devlin Hall 213, 140 Commonwealth Avenue, Chestnut Hill, MA 02467-3809, kevin.harrison@bc.edu.
 11:30 AM Discussion

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