Display Time: Wednesday, 22 Apr 08:00–19:30 Attendance Time: Wednesday, 22 Apr 17:30–19:00 Hall A Chairperson: E-R Neumann, M. Godard, C. Bonadiman
A112
EGU2009-371 M. Panseri Genesis and evolution of the upper oceanic crust (ODP-IODP site 1256, East Pacific Rise): inferences from structure and composition of late magmatic veins in a lava pond
A113
EGU2009-1072 F. Moharami Gargari, I. Monsef, and M. Meshkin Petrology and Tectonic Environment of the Dehshir Ophiolite, Central Iran
A114
EGU2009-2066 I. Uysal, M. Tarkian, M.B. Sadiklar, F. Zaccarini, T. Meisel, G. Garuti, and S. Heidrich Petrology of high-Cr and high-Al ophiolitic chromitites from the Muğla, SW Turkey: Implications from composition of chromite, solid inclusions of Platinum-group mineral (PGM), silicate, and base-metal mineral (BMM), and Os-isotope geochemistry
A115
EGU2009-5848 C. Schrott, T. Ntaflos, E.A. Bjerg, and C. Tschegg Garnet - Spinel Peridotites from Potrok Aike: An insight into the Patagonian Lithospheric Mantle
A116
EGU2009-8719 M. Melchiorre, M. Benoit, M. Coltorti, and M. Gregoire Two cpx and opx generation in the southern Patagonian lithospheric mantle
A117
EGU2009-9598 E. Saccani, L. Beccaluva, and A. Photiades Mantle sources and magma genesis in the peri-Mediterranean Triassic-Jurassic Tethyan ophiolites
A118
EGU2009-10159 L. France, B. Ildefonse, and J. Koepke Dynamics of the Axial Melt Lens/Dike transition at fast spreading ridges: assimilation and hydrous partial melting
A119
EGU2009-10609
O. Alard, Y. Gréau, M. Godard, J.-P. Lorand, and S. Y. O’Reilly Refertilization of oceanic mantle by old depleted melts beneath a slow spreading ridge: An Os isotope study of the peridotites drilled at ODP Site 1274 (15°20 FZ, Mid-Atlantic Ridge)
A120
EGU2009-12046 Th. Ntaflos, A. Mundl, E.A. Bjerg, C. Tschegg, and J. Kosler Metasomatic processes within the fertile lithospheric Mantle beneath Don Camilo, Santa Cruz, Argentina
A121
EGU2009-9235 B. Faccini, C. Bonadiman, M. Coltorti, T. Ntaflos, I. Seghedi, and S. Harangi Re-fertilisation of the lithosphere beneath Eastern Transylvanian Basin
A122
EGU2009-5791 E. Suriñach and the SCAN 2008 Team The Terror Bank (Scotia Sea, Antarctica): a remnant part of the stretched Antarctic passive margin of the Drake Passage opening
A123
EGU2009-7769 N. Sushchevskaya and B. Belyatsky Geochemical heterogeneity of tholeiitic magmatism within the ocean polar regions as a consequence of superplume - lithosphere interaction
A124
EGU2009-10640 R.E. Botcharnikov, J. Koepke, A. Matthias, and B. Putlitz Experimental constraints on percolation of late-stage H2O-bearing melts through solidified gabbro
A125
EGU2009-2528 J. Geldmacher, B.B. Hanan, K. Hoernle, and J. Blichert-Toft Hafnium Isotopic Variations in East Atlantic Intraplate Volcanism
A126
EGU2009-8496 J. Slama, R.B. Pedersen, J. Kosler, A. Kandilarov, and B.W.H. Hendriks Evolution of the Jan Mayen Ridge - new geochemical and geophysical data from the Jan Mayen Fracture Zone
A127
EGU2009-12941
M.R. Renna and R. Tribuzio Olivine-rich troctolites from the Internal Liguride ophiolites (Northern Apennine, Italy)
A128
EGU2009-7720 M. Mazzucchelli, G. Rivalenti, D. Brunelli, A. Zanetti, and E. Boari Dunites in the Balmuccia Peridotite Massif (Western Italian Alps): their origin by focused percolation of pyroxenite-derived melt.
A129
EGU2009-12986 Sh. Ali and Th. Ntaflos Petrogenesis of Pliocene Alkaline Volcanic Rocks from Southeastern Styrian Basin, Austria
A130
EGU2009-12109 C. Tschegg, Th. Ntaflos, I. Seghedi, S. Harangi, and M. Coltorti Early Paleognene alkaline magmatism in western Romania (Poiana Rusca) - Evidence for two different sources?
A131
EGU2009-3928 S.H. Choi, J.W. Shervais, and S.B. Mukasa Supra-subduction and abyssal mantle peridotites of the Coast Range ophiolite, California: Initiation of Franciscan subduction along a large-offset fracture zone
A132
EGU2009-12876 F. Gervilla, C. Marchesi, J.M. González-Jiménez, J.A. Proenza, C.J. Garrido, W.L. Griffin, S. O'Really, and N.J. Pearson DIFFERENT SCALES OF Os ISOTOPIC HETEROGENEITY IN OPHIOLITE CHROMITITES FROM SAGUA DE TÁNAMO AND MAYARÍ MINING DISTRICTS (EASTERN CUBA)
A133
EGU2009-1726 G.B. Piccardo Oceanization of the lithospheric mantle: the study case of the spinel peridotites from Monte Maggiore (Corsica, France).
A134
EGU2009-13736
C. Bonadiman, Y-T. Hao, M. Coltorti, L. Dallai, B. Faccini, H. Hu, and X. Qunke Water contents in pyroxenes of intraplate lithospheric mantle