Oral Programme 1b
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1b The geochemical evolution of the mantle: From Hadean to modern signatures |
| Convenor: Dmitri Ionov |
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Oral Programme
/ Thu, 06 Sep, 09:45–12:15
/ Room H 4
Poster Programme
/ Attendance Wed, 05 Sep, 17:00–18:30
/ Poster Area
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Thursday, 6 September 2012 Room H 4 Chairperson: D.A. Ionov |
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| 09:45–10:00 |
EMC2012-139
A global overview of isotopic heterogeneities in the oceanic mantle E. Rampone and A.W. Hofmann |
| 10:00–10:15 |
EMC2012-152
Recycled material in OIB sources: Os isotopes and HSE in the fossil Galapagos Rise Lavas A. Luguet, K. Haase, and M. Regelous |
| 10:15–10:30 |
EMC2012-592
Mantle chemistry revealed by osmium isotopes in sulphides from Mid-Ocean Ridge Basalts K.W. Burton, A. Gannoun, and I.J. Parkinson |
| 10:30–10:45 |
EMC2012-315
The U/Pb age of the Earth - a signature of late volatile addition C. Ballhaus, V. Laurenz, C. Münker, R.O.C. Fonseca, F. Albarède, A. Rohrbach, M. Lagos, M.W. Schmidt, K.P. Jochum, B. Stoll, U. Weis, and H. Helmy |
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Coffee Break
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| 11:15–11:30 |
EMC2012-672
Major element composition and origin of the lithospheric mantle in relation to Os isotope data on off-craton and cratonic xenoliths D.A. Ionov, L.S. Doucet, and R.W. Carlson |
| 11:30–11:45 |
EMC2012-729
Partial meltig and reenrichment events in the mantle underneath Archean and Proterozoic crust of southern Africa and relationships with the tectonomagmatic evolution of the crust G. P. Brey, Q. Shu, T. Luchs, M. Lazarov, A. Gerdes, and H. E. Höfer |
| 11:45–12:00 |
EMC2012-605
Garnet clinopyroxenite layers from the mantle sequences of the Northern Apennine ophiolites (Italy): evidence for recycling of crustal material A. Montanini, R. Tribuzio, and M. Thirlwall |
| 12:00–12:15 |
EMC2012-193
The Archaean Singertat carbonatites from South-East Greenland indicate constant carbon isotopic composition of the mantle over geological time J. Wiewióra and M.T. Rosing |