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Oral Programme GMPV1.1/GD2.6

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: B. Dhuime , J. van Hunen , J. Tarduno 
Session details
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 Apr 2012
Room 31
Chairperson: John Tarduno, Maud Boyet
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Oxygenation of the surface ocean, global methanotrophy, and the Great Oxidation (withdrawn)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
COFFEE BREAK
Chairperson: Bruno Dhuime, Jeff Vervoort
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
LUNCH BREAK
Chairperson: Jeroen van Hunen, Jeff Vervoort
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