EGU General Assembly 2007
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  Oral Programme - GD01 Geodynamics and Geochemistry of the Early Earth (co-listed in TS & GMPV)

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Convener: van Hunen, J.
Co-Convener: Samuel, H., Parman, S.

Wednesday, 18 April 2007

Lecture Room: Lecture Room 23

Chairperson: N.N.

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15:30 - 15:45
EGU2007-A-01521;  GD01-1WE4O-001
Samuel, H; Tackley, P J
Core Formation in Terrestrial Planets by Negative Diapirism

15:45 - 16:00
EGU2007-A-01909;  GD01-1WE4O-002
Golabek, G.; Schmeling, H.
Earth’s core formation aided by flow channelling induced by Rayleigh-Taylor instabilities

16:00 - 16:15
EGU2007-A-11430;  GD01-1WE4O-003
Porcelli, D.; Elliott, T.
Continuing He/U fractionation in the mantle and the generation of high 3He/4He ratios in ocean island basalts (solicited)

16:15 - 16:30
EGU2007-A-03920;  GD01-1WE4O-004
Stroncik, N.A.; Niedermann, S.; Haase, K.M.
Helium and neon isotopes as tracers of mantle evolution, mantle dynamics and mantle reservoirs

16:30 - 16:45
EGU2007-A-10799;  GD01-1WE4O-005
Harrison, T.M.; McCulloch, M.T.; Freeman, J.; Mojzsis, S.J.
Origin and evolution of the Hadean crust (solicited)

16:45 - 17:00
EGU2007-A-05927;  GD01-1WE4O-006
Davaille, A; Arndt, N
When hot thermochemical instabilities trigger subduction and continental growth : the episodic Earth history.


Chairperson: N.N.

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17:30 - 17:45
EGU2007-A-02146;  GD01-1WE5O-001
Rollinson, H
Can we recognise early Archaean mantle in the rock record ?

17:45 - 18:00
EGU2007-A-05866;  GD01-1WE5O-002
Muehlenbachs, K.; Furnes, H.; de Wit, M.
Oxygen isotope composition of the Archean seafloor and its implication of early seafloor spreading

18:00 - 18:15
EGU2007-A-07872;  GD01-1WE5O-003
van Hunen, J; van Thienen, P
The evolution of plate tectonics

18:15 - 18:30
EGU2007-A-06872;  GD01-1WE5O-004
Halla, J.; Heilimo, E.
Archean sanukitoid series granitoids and their implications for the plate tectonic theory

18:30 - 18:45
EGU2007-A-02153;  GD01-1WE5O-005
Slabunov, A.I.
Archaean collisional orogen: the main stages and duration of the Archaean lithospheric evolution of the Belomorian province (Fennoscandian Shield)

18:45 - 19:00
EGU2007-A-08462;  GD01-1WE5O-006
Halls, H.C.; Davis, D.W.; Stott, G.M.; Ernst, R.E.
The Paleoproterozoic Marathon Large Igneous Province: new evidence for a 2.1 Ga long-lived mantle plume event along the southern margin of the North American Superior craton


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