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  Oral Programme - VGP28 Adakitic rocks. Geochemistry. Isotopic studies.

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Convener: Carrasquero, S.
Co-Convener:
Co-Sponsorship:

Monday, 25 April 2005

Lecture Room: Lecture Room 24

Chairperson: KOH, S.M.

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8:30 - 8:45
EGU05-A-08116;  VGP28-1MO1O-001
Rapp, R.P.; Laporte, D.; Martin, H.
Interactions between the subducting slab and the mantle wedge during adakite petrogenesis: experimental constraints at 1.5-4.0 GPa

8:45 - 9:00
EGU05-A-09837;  VGP28-1MO1O-002
Ulmer, P.; Müntener, O.
“Adakites” formed by Garnet Fractionation at the Base of the Crust – An alternative Scenario supported by Field and Experimental Data

9:00 - 9:15
EGU05-A-02656;  VGP28-1MO1O-003
Coldwell, B.; Petford, N.; Murphy, P.; Smith, M.
'Adakitic' rocks of the Yungay Formation, Peru: problems with tectonic setting and origin

9:15 - 9:30
EGU05-A-01205;  VGP28-1MO1O-004
Rodriguez, C.; Selles, D.; Dungan, M.A.
Nevado de Longaví Volcano (Chilean Andes, 36.2 °S): adakitic magmas formed by crystal fractionation from hydrous basalts

9:30 - 9:45
EGU05-A-05955;  VGP28-1MO1O-005
Hattori, K.H.; Hanyu, T.; Stern, C.R.; Tatsumi, Y.; Nakai, S.
Hafnium isotope evidence for the contribution of crustal rocks at the source in the Andean Austral Volcanic Zone

9:45 - 10:00
EGU05-A-08094;  VGP28-1MO1O-006
Dreher, S.; Rabbia, O. ; Demichelis, A.; Neira, S.; Winter, J.
New observations of adakites from Cook Island, Austral Volcanic Zone, Chile

10:00
END OF SESSION




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