EGU General Assembly 2007
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  Oral Programme - IG1 Stable Isotopes in Geosciences - Open Session (include blocks of special interest)

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Convener: De Groot, P.
Co-Convener: Mayer, B., Rouxel, O., Boering, K., Meijer, H., Johnsen, S.

Tuesday, 17 April 2007

Lecture Room: Lecture Room 34

Chairperson: MAYER, B.

Select complete timeblock
8:30 - 8:45
EGU2007-A-01526;  IG1-1TU1O-001
de Groot, P.
Kinetic isotope fractionation - Magic or logic?

8:45 - 9:00
EGU2007-A-01564;  IG1-1TU1O-002
Revesz, K.; Breen, K.; Baldassare, A.
Forensic Isotope Hydrology: Use of Carbon and Hydrogen Isotopes to Determine the Origin of Natural Gas in Water-Supply Wells

9:00 - 9:15
EGU2007-A-08126;  IG1-1TU1O-003
Rhee, T.S.; Brenninkmeijer, C.A.M; Brass, M.; Roeckmann, T.; Langenfelds, R.; Steele, P.; Fraser, P.
Analysis of the Southern Hemispheric H2 Cycle Using D/H Measurements of H2 and CH4 in Cape Grim Air Archive

9:15 - 9:30
EGU2007-A-08586;  IG1-1TU1O-004
Waczek, Zs.; Vennemann, T.; Harris, C.; Markl, G.; Marks, M.
Hydrogen and oxygen isotope geochemistry of amphiboles from alkaline igneous complexes

9:30 - 9:45
EGU2007-A-04273;  IG1-1TU1O-005
Leuenberger, M.C.; Schwander, J. ; Johnsen, S. ; Landais , A. ; Jouzel, J.
Isotope calibrated temperature estimates – Potential, Limitations and implications for hydrology and biogeochemical cycles (solicited)

9:45 - 10:00
EGU2007-A-03048;  IG1-1TU1O-006
Aeschbach-Hertig, W.
Potential and problems of using noble gas temperatures to calibrate the stable isotope thermometer


Chairperson: BOERING, K.

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10:30 - 10:45
EGU2007-A-06763;  IG1-1TU2O-001
Meijer, HAJ; Van der Wel, LG; Smeets, CJPP
An on-site isotope diffusion experiment in snow on Greenland

10:45 - 11:00
EGU2007-A-03074;  IG1-1TU2O-002
Thiemens, M.H.
Latest in solar system origin from mass independent isotopic obesrvations: sulfur and oxygen (solicited)

11:00 - 11:15
EGU2007-A-05166;  IG1-1TU2O-003
Fujii, T.; Moynier, F.; Albarede, F.
Nuclear field shift effect in chemical exchange reactions: a new interpretation of mass-independent isotope fractionation in the early Solar System

11:15 - 11:30
EGU2007-A-08085;  IG1-1TU2O-004
Ohmoto, H.; Watanabe, Y.
The MIF-S Record of Sedimentary Rocks: An Indicator of Atmospheric, Thermal, or Biological Evolution of the Earth? (solicited)

11:30 - 11:45
EGU2007-A-05757;  IG1-1TU2O-005
Savarino, J.; Baroni, M.; Bekki, S.; Delmas, R.; Thiemens, M.
Mass-independent sulfur isotopic composition in stratospheric volcanic eruptions

11:45 - 12:00
EGU2007-A-09215;  IG1-1TU2O-006
Janssen, C; Tuzson, B
Towards Understanding Ozone Isotope Effects in Electric Discharges - Wall and Gas Phase Formation of Ozone


Chairperson: MEIJER, H.

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13:30 - 13:45
EGU2007-A-05629;  IG1-1TU3O-001
Luz, B
The effect of stratospheric mass-independent-fractionation on the triple isotope composition of atmospheric oxygen

13:45 - 14:00
EGU2007-A-04056;  IG1-1TU3O-002
Blunier, T.; Bender, M.L.; Barnett, B.
Estimates of the biological oxygen productivity of the ocean from triple oxygen isotope measurements from the Vostok ice core

14:00 - 14:15
EGU2007-A-04358;  IG1-1TU3O-003
Gröning, M.
Maintaining consistency of hydrogen and oxygen delta-scales: Replacement for the exhausted international measurement standards VSMOW and SLAP (solicited)

14:15 - 14:30
EGU2007-A-04448;  IG1-1TU3O-004
Vocke, R.D.; Mann, J.L.; Hart, S.R.
Can isotopic Certified Reference Materials be made to meet the capabilities of modern isotope ratio instrumentation?

14:30 - 14:45
EGU2007-A-05312;  IG1-1TU3O-005
Asael, D.; Matthews, A.; Bar-Matthews, M. ; Halicz, L.
Copper isotope fractionation in sedimentary copper mineralization

14:45 - 15:00
EGU2007-A-08272;  IG1-1TU3O-006
Sivry, Y.; Sonke, J.; Audry, S.; Riotte, J.; Schäfer, J.; Blanc, G.; Dupré, B.
Cadmium and Zinc isotopic variations to trace anthropogenic contamination in a metal-impacted watershed


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