EGU General Assembly 2007
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  Oral Programme - TS8.5/GD06.2/GMPV17 Tracing hydrothermal circulation at Mid-ocean ridges using geochemistry, geophysics and modelling

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Convener: Chavagnac, V.
Co-Convener: FONTAINE, F., Briais, A., Morris, A.
Co-Sponsorship: MOMARNET

Tuesday, 17 April 2007

Lecture Room: Lecture Room 3

Chairperson: N.N.

Select complete timeblock
14:15 - 14:30
EGU2007-A-07710;  TS8.5/GD06.2/GMPV17-1TU3O-004
Villinger, H.
Heat flow at mid-ocean ridges and ridge flanks: methods and challenges (solicited)

14:30 - 14:45
EGU2007-A-09842;  TS8.5/GD06.2/GMPV17-1TU3O-005
Pedersen, R.B.; Thorseth, I.H.; Knudsen, H.P.; Schander, C; Butterfield, D.; Lilley, M.; Ona, E.; Økland, I.; Hellevang, B.; Hellevang, H.
The 71N vent fields at the Arctic Mid-Ocean Ridge (solicited)

14:45 - 15:00
EGU2007-A-10097;  TS8.5/GD06.2/GMPV17-1TU3O-006
Schmidt, K.; Koschinsky, A.; Garbe-Schönberg, D. ; Seifert, R.; Strauss, H.
Four high-temperature hydrothermal systems in different geological settings at the MAR: Competitive influences of temperature, rock composition, and phase separation on the fluid geochemistry


Chairperson: N.N.

Select complete timeblock
15:30 - 15:45
EGU2007-A-10057;  TS8.5/GD06.2/GMPV17-1TU4O-001
Seewald, J.; Reeves, E.; Saccocia, P.; Rouxel, O.; Walsh, E.; Craddock, P.; Tivey, M. A.; Bach, W.; Tivey, M. K.
Tracing styles of hydrothermal circulation in Manus Basin using vent fluid composition

15:45 - 16:00
EGU2007-A-09110;  TS8.5/GD06.2/GMPV17-1TU4O-002
Konn, C.; Charlou, J.L.; Donval, J.P. ; Holm, N.G.; Bouillon, S.; Dehairs, F.
Fluids from ultramafic-hosted hydrothermal systems of the Mid-Atlantic Ridge - Organics and Life.

16:00 - 16:15
EGU2007-A-06281;  TS8.5/GD06.2/GMPV17-1TU4O-003
Chavagnac, V; Monnin, C
Where can we find anhydrite in the marine environment?

16:15 - 16:30
EGU2007-A-04009;  TS8.5/GD06.2/GMPV17-1TU4O-004
Fontaine, F.; Cannat, M.; Escartin, J.; Dusunur, D.; Singh, S.
The thermal structure of mid-ocean ridges and the dynamics of hydrothermal circulation

16:30 - 16:45
EGU2007-A-02386;  TS8.5/GD06.2/GMPV17-1TU4O-005
Seher, T.; Crawford, W.; Singh, S.; Cannat, M.; Combier, V.; Carton, H.
Seismic velocity structure of the upper oceanic crust beneath the Lucky Strike hydrothermal vent field (37.3°N Mid-Atlantic Ridge)

16:45 - 17:00
EGU2007-A-09864;  TS8.5/GD06.2/GMPV17-1TU4O-006
Boschi, C.; Dini, A.; Früh-Green, G. L.; Kelley, D. S.
Isotopic and element exchange during serpentinization and metasomatism


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