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Orals GMPV2.1

GMPV2.1

Earth's early crust: petrological and geochemical perspectives (co-sponsored by the VGP section of AGU)
Convener: Bruno Dhuime  | Co-Conveners: Martin Whitehouse , Nick Roberts 
Orals
 / Wed, 15 Apr, 15:30–17:00  / Room G13
Posters
 / Attendance Wed, 15 Apr, 17:30–19:00  / Blue Posters

Wednesday, 15 April 2015
Room G13
Chairperson: Nick Roberts & Martin Whitehouse
15:30–15:45
EGU2015-11750
Slab crustal dehydration, melting and dynamics through time (solicited)
Jeroen van Hunen, Pierre Bouilhol, Valentina Magni, and Benjamin Maunder
15:45–16:00
EGU2015-1469
Generation of felsic crust in the Archean: a geodynamic modeling perspective
Elena Sizova, Taras Gerya, Kurt Stüwe, and Michael Brown
16:00–16:15
EGU2015-13103
Rapid high-silica magma generation in basalt-dominated rift settings
Sylvia E. Berg, Valentin R. Troll, Steffi Burchardt, Frances M. Deegan, Morten S. Riishuus, Martin J. Whitehouse, Chris Harris, Carmela Freda, Ben S. Ellis, Michael Krumbholz, and Ludvik E. Gústafsson
16:15–16:30
EGU2015-5519
Geochemistry of Archean Mafic Amphibolites from the Amsaga Area, West African Craton, Mauritania: Occurrence of Archean oceanic plateau
Fatima El Atrassi, Vinciane Debaille, Nadine Mattielli, and Julien Berger
16:30–16:45
EGU2015-11541
Simple Lu–Hf isotope patterns resulting from complex Archean geodynamics: example of the Pietersburg block (South Africa)
Oscar Laurent and Armin Zeh
16:45–17:00
EGU2015-12556
What can zircon ages from the Jack Hills detrital zircon suite really tell us about Hadean geodynamics?
Martin Whitehouse and Alexander Nemchin