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Oral Programme IG4/GMPV37

IG4/GMPV37

Isotopic analytical methods, experimental approach, and 40Ar/39Ar dating in geosciences (co-organized)
Co-Conveners: Emmanuel Ponzevera , Fred Jourdan , Sylvain Gallet 
Oral Programme
 / Mon, 04 Apr, 15:30–17:00  / Room 41
Poster Programme
 / Attendance Mon, 04 Apr, 17:30–19:00  / Display Mon, 04 Apr, 08:00–19:30  / Hall A

Monday, 4 April 2011
Room 41
Chairperson: Fred Jourdan / Olivier Rouxel
15:30–15:45
EGU2011-2349
40Ar/39Ar thermochronology on North China craton: respond to the lithospheric thinning ? (solicited)
Fei Wang
15:45–16:00
EGU2011-7524
Re-evaluating the closure temperature concept in metamorphic rocks: when does 40Ar/39Ar dating constrain exhumation?
Clare J. Warren, Felix Hanke, and Simon P. Kelley
16:00–16:15
EGU2011-11841
Laser step-heating system for dating of young volcanic rocks by the 40Ar-39Ar method
Dan N. Barfod, Darren F. Mark, and Ross C. Dymock
16:15–16:30
EGU2011-6890 | presentation
Nickel isotope variations in natural systems and implications for their use as a geochemical tracer
Bleuenn Gueguen, Olivier Rouxel, Emmanuel Ponzevera, Jeffry Sorensen, Brandy Toner, Andrey Bekker, and Yves Fouquet
16:30–16:45
EGU2011-7124
Application of multiple isotope proxies to reconstruct the paleoredox evolution of the oceans and oceanic basins
Stefan Weyer, Carolina Montoya Pino, Janine Noordmann, Greg Brennecka, Gwyn Gordon, Jens Fiebig, Bas van de Schootbrugge, Laura Wasylenki, and Ariel Anbar
16:45–17:00
EGU2011-13630
Uranium isotopic analysis in micrometer-size particles using multi-collector Secondary Ion Mass Spectrometry (SIMS)
Laure Sangely, Jane Poths, Olivier Bildstein, Firmino Fernandes, Axel Schwanhaeusser, and Takahiko Kitao