Wednesday, 22 Apr 2009 Room: 35 Chairperson: E-R Neumann , M. Godard, C. Bonadiman
08:30–08:45
EGU2009-1596 S. Arai Diversity and origin of Moho in the northern Oman ophiolite (solicited)
08:45–09:00
EGU2009-4118 B. Ildefonse, M. Drouin, and M. Godard Highly impregnated slow-spread lithosphere : microstructure and geochemistry of olivine-rich troctolites from IODP Hole U1309D (solicited)
EGU2009-12958 F. Garzetti, R. Tribuzio, and M. Tiepolo U-Pb zircon geochronology of the Internal Liguride ophiolite (Northern Apennine, Italy)
09:30–09:45
EGU2009-1723 L. Guarnieri, G.B. Piccardo, E. Nakamura, N. Shimizu, R. Vannucci, and A. Zanetti Extreme heterogeneity in North Lanzo peridotite: insights on mantle processes in the sub-continental lithosphere
09:45–10:00
EGU2009-4271 S. Duggen, K. Hoernle, F. Hauff, S.-H. Park, and J. Geldmacher Recycling of geochemically heterogenous oceanic crust: Significance for the origin of ocean island basalts
COFFEE BREAK
Chairperson: E-R Neumann, M. Godard, C. Bonadiman
10:30–10:45
EGU2009-12859 A. Zanetti, M. D'Antonio, R. Vannucci, N. Raffone, and P. Spadea Fore-arc mantle peridotites and back-arc basin basalts from the Izu-Bonin-Mariana subduction factory (ODP LEGs 125 and 195): a modern analogue for Mediterranean ophiolites
10:45–11:00
EGU2009-9172 F. DESCHAMPS, S. GUILLOT, M. GODARD, C. CHAUVEL, and M. ANDREANI Behaviour of fluid mobile elements during subduction and exhumation of abyssal peridotites: Example of serpentinites from Cuba and Dominican Republic
11:00–11:15
EGU2009-3558 E. Sharkov, N. Bortnikov, T. Zinger, E. Lepekhina3, and S. Sergeev “Slab graveyards” beneath axial rift of the Mid-Atlantic Ridge?: Evidence from SHRIMP-II dating of zircon in gabbroids from the Markov Deep, 6oN
11:15–11:30
EGU2009-4028 E.-R. Neumann and N.S.C. Simon Ultra-refractory domains in the oceanic mantle lithosphere
11:30–11:45
EGU2009-4882 S. Pilet, M.B. Baker, E.M. Stolper, and O. Muntener Metasomatic Enrichment of the Lithosphere and its Potential Implications for the Formation of Oceanic and Continental Alkaline Magmas (solicited)
11:45–12:00
EGU2009-9447 M. Coltorti, C. Bonadiman, S. O'Reilly, W. Griffin, and N. Pearson Disrupted subcontinental mantle in an ocean basin: Sal Island, Cape Verde Arcipelago
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