Orals GMPV20
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GMPV20 Granites - Archaean to present |
| Co-Convener: Michael Brown |
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Tuesday, 29 April 2014 Room G13 Chairperson: Jean-François Moyen |
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| 13:30–13:45 |
EGU2014-1654
The origin of radiogenic isotope variability in granites: intracrustal recycling and/or juvenile crust production? (solicited) Federico Farina |
| 13:45–14:00 |
EGU2014-4024
Segregation and re-segregation of melt in granulite facies migmatites Edward Sawyer |
| 14:00–14:15 |
EGU2014-4580
Are cumulate granites characteristic of migmatitic gneiss domes? An example from the Fosdick Mountains of Marie Byrd Land, West Antarctica Caitlin R. Brown, Chris Yakymchuk, Michael Brown, C. Mark Fanning, Fawna J. Korhonen, Philip M. Piccoli, and Christine S. Siddoway |
| 14:15–14:30 |
EGU2014-10010
The effect of sub-solidus water loss on the melt fertility of crustal source rocks: constraints from phase equilibria modelling Gordon Webb, Roger Powell, and Sandra McLaren |
| 14:30–14:45 |
EGU2014-4174
Melting granites to make granites Bruna B. Carvalho, Edward W. Sawyer, and Valdecir de A. Janasi |
| 14:45–15:00 |
EGU2014-1249
Enclaves in Granitic Magmas: Keys to the Petrogenetic Puzzle? John Clemens and Marlina Elburg |
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Coffee Break
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| 15:30–15:45 |
EGU2014-4111
Enhanced anatexis as a consequence of mantle-derived magma intrusion in the middle crust: a case study from the Eastern French Massif Central Simon Couzinié, Jean-François Moyen, Arnaud Villaros, Jean-Louis Paquette, Jane H. Scarrow, and Christian Marignac |
| 15:45–16:00 |
EGU2014-12957
Cambro-Ordovician Granites in the Araçuaí Belt, in Brazil: snapshots from a late orogenic collapse Cristina P. De Campos, Júlio Cesar Mendes, Silvia Regina de Medeiros, and Isabel P. Ludka |
| 16:00–16:15 |
EGU2014-5341
Contrasting petrogenesis of Mg-K and Fe-K granitoids and implications for post-collisional magmatism: case study from the late-Archaean Matok pluton (South Africa) Oscar Laurent, Mafusi Rapopo, Gary Stevens, Jean-François Moyen, Hervé Martin, Armin Zeh, and Régis Doucelance |
| 16:15–16:30 |
EGU2014-10101
Granite formation and the continental crust: an experimental and field perspective on the key role of deep crustal fractionation (solicited) Othmar Müntener, Peter Ulmer, Rohit Nandedkar, and Niklaus Hürlimann |
| 16:30–16:45 |
EGU2014-7026
Were ancient granitoid compositions influenced by contemporaneous atmospheric and hydrosphere oxidation states?Were ancient granitoid compositions influenced by contemporaneous atmospheric and hydrosphere oxidation states? Oliver Jagoutz |
| 16:45–17:00 |
EGU2014-13062
Evolution and geochemistry of the Tertiary calc-alkaline plutons in the Adak Island region of the central Aleutian oceanic island arc Suzanne Kay, Gary P. Citron, Robert W. Kay, Brian Jicha, and Ashley Tibbetts |