Oral Programme 1b

1b

The geochemical evolution of the mantle: From Hadean to modern signatures
Convenor: Dmitri Ionov 
Oral Programme
 / Thu, 06 Sep, 09:45–12:15  / Room H 4
Poster Programme
 / Attendance Wed, 05 Sep, 17:00–18:30  / Poster Area

Thursday, 6 September 2012
Room H 4
Chairperson: D.A. Ionov
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
Coffee Break
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