Attendance Time: Wednesday, 22 April 2009, 17:30–19:00
Hall A
Chairperson: E-R Neumann, M. Godard, C. Bonadiman
A112
EGU2009-371 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 M. Panseri
A113
EGU2009-1072 Petrology and Tectonic Environment of the Dehshir Ophiolite, Central Iran F. Moharami Gargari, I. Monsef, and M. Meshkin
A114
EGU2009-2066 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 I. Uysal, M. Tarkian, M.B. Sadiklar, F. Zaccarini, T. Meisel, G. Garuti, and S. Heidrich
A115
EGU2009-5848 Garnet - Spinel Peridotites from Potrok Aike: An insight into the Patagonian Lithospheric Mantle C. Schrott, T. Ntaflos, E.A. Bjerg, and C. Tschegg
A116
EGU2009-8719 Two cpx and opx generation in the southern Patagonian lithospheric mantle M. Melchiorre, M. Benoit, M. Coltorti, and M. Gregoire
A117
EGU2009-9598 Mantle sources and magma genesis in the peri-Mediterranean Triassic-Jurassic Tethyan ophiolites E. Saccani, L. Beccaluva, and A. Photiades
A118
EGU2009-10159 Dynamics of the Axial Melt Lens/Dike transition at fast spreading ridges: assimilation and hydrous partial melting L. France, B. Ildefonse, and J. Koepke
A119
EGU2009-10609 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)
O. Alard, Y. Gréau, M. Godard, J.-P. Lorand, and S. Y. O’Reilly
A120
EGU2009-12046 Metasomatic processes within the fertile lithospheric Mantle beneath Don Camilo, Santa Cruz, Argentina Th. Ntaflos, A. Mundl, E.A. Bjerg, C. Tschegg, and J. Kosler
A121
EGU2009-9235 Re-fertilisation of the lithosphere beneath Eastern Transylvanian Basin B. Faccini, C. Bonadiman, M. Coltorti, T. Ntaflos, I. Seghedi, and S. Harangi
A122
EGU2009-5791 The Terror Bank (Scotia Sea, Antarctica): a remnant part of the stretched Antarctic passive margin of the Drake Passage opening E. Suriñach and the SCAN 2008
A123
EGU2009-7769 Geochemical heterogeneity of tholeiitic magmatism within the ocean polar regions as a consequence of superplume - lithosphere interaction N. Sushchevskaya and B. Belyatsky
A124
EGU2009-10640 Experimental constraints on percolation of late-stage H2O-bearing melts through solidified gabbro R.E. Botcharnikov, J. Koepke, A. Matthias, and B. Putlitz
A125
EGU2009-2528 Hafnium Isotopic Variations in East Atlantic Intraplate Volcanism J. Geldmacher, B.B. Hanan, K. Hoernle, and J. Blichert-Toft
A126
EGU2009-8496 Evolution of the Jan Mayen Ridge - new geochemical and geophysical data from the Jan Mayen Fracture Zone J. Slama, R.B. Pedersen, J. Kosler, A. Kandilarov, and B.W.H. Hendriks
A127
EGU2009-12941 Olivine-rich troctolites from the Internal Liguride ophiolites (Northern Apennine, Italy)
M.R. Renna and R. Tribuzio
A128
EGU2009-7720 Dunites in the Balmuccia Peridotite Massif (Western Italian Alps): their origin by focused percolation of pyroxenite-derived melt. M. Mazzucchelli, G. Rivalenti, D. Brunelli, A. Zanetti, and E. Boari
A129
EGU2009-12986 Petrogenesis of Pliocene Alkaline Volcanic Rocks from Southeastern Styrian Basin, Austria Sh. Ali and Th. Ntaflos
A130
EGU2009-12109 Early Paleognene alkaline magmatism in western Romania (Poiana Rusca) - Evidence for two different sources? C. Tschegg, Th. Ntaflos, I. Seghedi, S. Harangi, and M. Coltorti
A131
EGU2009-3928 Supra-subduction and abyssal mantle peridotites of the Coast Range ophiolite, California: Initiation of Franciscan subduction along a large-offset fracture zone S.H. Choi, J.W. Shervais, and S.B. Mukasa
A132
EGU2009-12876 DIFFERENT SCALES OF Os ISOTOPIC HETEROGENEITY IN OPHIOLITE CHROMITITES FROM SAGUA DE TÁNAMO AND MAYARÍ MINING DISTRICTS (EASTERN CUBA) F. Gervilla, C. Marchesi, J.M. González-Jiménez, J.A. Proenza, C.J. Garrido, W.L. Griffin, S. O'Really, and N.J. Pearson
A133
EGU2009-1726 Oceanization of the lithospheric mantle: the study case of the spinel peridotites from Monte Maggiore (Corsica, France). G.B. Piccardo
A134
EGU2009-13736 Water contents in pyroxenes of intraplate lithospheric mantle
C. Bonadiman, Y-T. Hao, M. Coltorti, L. Dallai, B. Faccini, H. Hu, and X. Qunke