Oral Programme GMPV11

GMPV11

Deep-sea hydrothermal systems: new insights from experiments, theory, and observations
Convener: L. Ruepke  | Co-Convener: Bach 
Oral Programme
 / Fri, 24 Apr, 08:30–12:00  / Room 35
Poster Programme
 / Attendance Fri, 24 Apr, 13:30–15:00  / Hall A

Friday, 24 April 2009
Room 35
Chairperson: Bach/Ruepke
08:30–08:45
EGU2009-12090
The relationships between volcanism, tectonism and hydrothermal activity on the Mid-Atlantic Ridge south of the equator
C.W. Devey, C.R. German, K.M. Haase, K.S. Lackschewitz, B. Melchert, D. Connelly, and L.M. Parson
08:45–09:00
EGU2009-5441
Heat flux estimates from the Gakkel Ridge 85E vent field from the AGAVE 2007 expedition
C. Stranne, P. Winsor, R. A. Sohn, and B. Liljebladh
09:00–09:15
EGU2009-6035
Submarine Hydrothermal Systems: Insights from 3D and Multiphase Simulations (solicited)
D. Coumou, T. Driesner, P. Weis, and C.A. Heinrich
09:15–09:30
EGU2009-13212
Simulations of oceanic lithosphere serpentinization
L. Ruepke, K. Iyer, and J. Phipps Morgan
09:30–09:45
EGU2009-12146
Implications of an ultramafic body in a basalt-dominated oceanic hydrothermal system on the vent fluid composition and on processes within sediments overlying a hydrothermal discharge zone: results of reactive-transport modeling
P. Alt-Epping and L.W. Diamond
09:45–10:00
EGU2009-12245
Interactions between high-T hydrothermal fluids and mantle lithologies: evidence from the Oman fossilised spreading centre
M. Python and S. Arai
COFFEE BREAK
10:30–10:45
EGU2009-9007
A Si-Cl geothermobarometer for the reaction zone of high-temperature, basaltic-hosted mid-ocean ridge hydrothermal systems
F. J. Fontaine, W. S.D. Wilcock, and D. E. Foustoukos
10:45–11:00
EGU2009-11660
Seismic pumping and cataclastic flow - important transport mechanisms during hydration and metasomatism of the oceanic lithosphere
H. Austrheim, H. Jung, and T. Prestvik
11:00–11:15
EGU2009-4966
Experimental constrain of hydrogen production during early serpentinization stages
M. Clément, M. Munoz, O. Vidal, and T Parra
11:15–11:30
EGU2009-8131
Fe-Distribution and Hydrogen Generation During Serpentinization
F. Klein, W. Bach, N. Jöns, T. McCollom, T. Berquó, and B. Moskowitz
11:30–11:45
EGU2009-4328
Calcium and strontium isotope (δ44/40Ca, δ88/86Sr) fractionation in high temperature hydrothermal systems: First insights from 4°48'S, MAR
N. Augustin, A. Eisenhauer, M. Amini, D. Garbe-Schönberg, and A. Krabbenhöft
11:45–12:00
EGU2009-10797
The Mesozoic Larissa Ophicalcite-Serpentinite Association in Eastern Thessaly, Greece: Mineralogical, Geochemical and Isotopic Constraints for Rocks Formed in an Ocean-Continent Transition Setting
V. Melfos, A. Magganas, P. Voudouris, and M. Kati