Oral Programme GMPV1.1/GD2.6
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GMPV1.1/GD2.6 Origin, evolution of Earth's crust and the formation of a habitable planet (co-sponsored by the European Association of Geochemistry (EAG)) (co-organized) |
| Co-Conveners: Bruno Dhuime , Jeroen van Hunen , John Tarduno |
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Oral Programme
/ Fri, 27 Apr, 08:30–12:00
/ 13:30–15:00
/ Room 31
Poster Programme
/ Attendance Thu, 26 Apr, 13:30–15:00
/ Hall Z
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Friday, 27 April 2012 Room 31 Chairperson: John Tarduno, Maud Boyet |
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| 08:30–08:45 |
EGU2012-11698
Oxygenation of the surface ocean, global methanotrophy, and the Great Oxidation (withdrawn) S. J. Daines, J. R. Clark, and T. M. Lenton |
| 08:45–09:00 |
EGU2012-6351
Stabilizing planetary evolution through the coupling of magnetic field, surface tectonics, and atmosphere P. Driscoll and D. Bercovici |
| 09:00–09:15 |
EGU2012-3644
Episodes of massive felsic volcanism between 3.5 and 3.2 Ga deposited sulfate on early Earth P. Philippot, M. van Zuilen, and C. Rollion-Bard |
| 09:15–09:30 |
EGU2012-1766
Relating geodynamic setting to periods of crustal growth and reworking as illustrated by the Phanerozoic granitoids of the Eastern Cordillera of South Peru M. Reitsma, U. Schaltegger, R. Spikings, A. Ulianov, A. Gerdes, and M. Chiaradia |
| 09:30–09:45 |
EGU2012-4483
Early Archean crust in the Ukrainian Shield - U-Pb and Hf isotopic constraints S. Claesson, E. Bibikova, L. Shumlyanskyy, and C.J. Hawkesworth |
| 09:45–10:00 |
EGU2012-2073
HuBLE-UK: the Hudson Bay Lithospheric Experiment: Insights into the Formation of the Canadian Shield From Broadband Seismology I.D. Bastow, D.A. Thompson, J-M. Kendall, G. Helffrich, J. Wookey, D. Snyder, D. Eaton, and F. Darbyshire |
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COFFEE BREAK
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| 10:30–11:00 |
EGU2012-3792
EAG Eminent Speaker: Two types of Archean continental crust: plume and plate tectonics on early Earth (solicited) M.J. Van Kranendonk |
| 11:00–11:15 |
EGU2012-663
Diversity of late-Archaean high-K granitoids record the evolution of crustal growth processes O. Laurent, H. Martin, R. Doucelance, and J.F. Moyen |
| 11:15–11:30 |
EGU2012-8217
The tholeiite-TTG connection during Eoarchean crust formation in Isua, southern West Greenland: the role of subduction processes J.E. Hoffmann, C. Münker, T.J. Nagel, T. Næraa, A. Polat, and M.T. Rosing |
| 11:30–11:45 |
EGU2012-10217
Eoarchean TTGs derived from thickened mafic arc crust T. J. Nagel, J. E. Hoffmann, and C. Münker |
| 11:45–12:00 |
EGU2012-808
Variation in 142Nd/144Nd of Archean rocks from southwest Greenland : Implications for early Earth mantle dynamics H. Rizo, M. Boyet, J. Blichert-Toft, M. Rosing, and J.L. Paquette |
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LUNCH BREAK
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| 13:30–13:45 |
EGU2012-11135
Early differentiation of the silicate Earth : new constraints from isotopic investigation of rocks from the lunar highlands M. Boyet, R. Carlson, L. Borg, J. Connelly, and M. Horan |
| 13:45–14:00 |
EGU2012-12498
Evolution of the depleted mantle and growth of the continental crust: improving on the imperfect detrital zircon record J.D. Vervoort, A.I.S. Kemp, and P.J. Patchett |
| 14:00–14:15 |
EGU2012-3794
The stepwise growth of tectonic plates across Earth's evolving supercontinent cycle M.J. Van Kranendonk and C.L. Kirkland |
| 14:15–14:30 |
EGU2012-799
Not all supercontinents are created equal: Nd and Hf depleted mantle model ages reveal fundamental differences in the assembly of Rodinia and Gondwana C. Spencer, P. Cawood, C. Hawkesworth, and B. Dhuime |
| 14:30–14:45 |
EGU2012-5395
Timing, rates and geodynamical conditions of continental crust generation, destruction and reworking B. Dhuime, C.J. Hawkesworth, and P.A. Cawood |
| 14:45–15:00 |
EGU2012-5136
Formation and exhumation mechanisms of high-grade rocks: Sagduction and Subduction processes during the Archean C. François, P. Philippot, and P. Rey |