Oral Programme IG9/GMPV2.2/PS9.2
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IG9/GMPV2.2/PS9.2 New advances in non-traditional isotope chemistry, thermochronometry and 40Ar/39Ar dating (co-organized) |
| Convener: Roderick Brown | Co-Conveners: Fred Jourdan , Andrew Carter , Finlay Stuart |
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Oral Programme
/ Thu, 26 Apr, 08:30–12:00
/ Room 42
Poster Programme
/ Attendance Thu, 26 Apr, 17:30–19:00
/ Hall A
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Thursday, 26 April 2012 Room 42 Chairperson: Fred Jourdan |
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| 08:30–08:45 |
EGU2012-13366
Constraints on Earth degassing history from the argon isotope composition of Devonian atmosphere F.M. Stuart and D. Mark |
| 08:45–09:00 |
EGU2012-10904
Observation of micron to centimetre scale argon in alkali feldspars: implications for 40Ar/39Ar thermochronology S. P. Kelley and S. Flude |
| 09:00–09:15 |
EGU2012-6858
40Ar/39Ar dating of unusual minerals (tourmaline, K-richterite, yimengite, wadeite and priderite) and applicability to the geological record. F. Jourdan, E. Thern, S.A Wilde, and L. Frewer |
| 09:15–09:30 |
EGU2012-5144
| presentation
Does numerical modelling of apparent partial loss Ar/Ar age spectra of hornblende give the correct thermal history of terranes? Insights from the Palaeoproterozoic Lapland-Kola orogen (Russia) K. de Jong |
| 09:30–09:45 |
EGU2012-8298
Applicability of stable Cr isotope variations in marine sediments for the reconstruction of environmental changes through the geologic record (solicited) R. Schoenberg, I.C. Kleinhanns, M. van Zuilen, V.A. Melezhik, and R.B. Pedersen |
| 09:45–10:00 |
EGU2012-10481
A novel methodology to investigate isotopic biosignatures (solicited) T.J. Horner, R.B.Y. Lee, G.M. Henderson, and R.E.M. Rickaby |
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COFFEE BREAK
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| 10:30–10:45 |
EGU2012-13020
Cu- and Zn-isotope systematics of seafloor hydrothermal vent fluids from a back-arc setting (Manus Basin) V. Dekov and O. Rouxel |
| 10:45–11:00 |
EGU2012-9699
High precision 11B/10B analysis with a simplified MC-ICP-MS M. Tanimizu and K. Nagaishi |
| 11:00–11:15 |
EGU2012-5757
A simple method for in-situ zircon U-Th-He dating P. Vermeesch and A. Carter |
| 11:15–11:30 |
EGU2012-11828
How to derive robust thermal histories from 'over-dispersed' single crystal apatite (U-Th)/He ages R. W. Brown, R. Beucher, S. Roper, K. Gallagher, C. Persano, and F. Stuart |
| 11:30–11:45 |
EGU2012-12199
Apatite Fission Track and (U-Th)/He data from deep boreholes and regional transects in South Africa: implications for the exhumation pattern and uplift of the southern African plateau R. Beucher, R.W. Brown, K. Dobson, C. Persano, F. Stuart, and F. Roelofse |
| 11:45–12:00 |
EGU2012-10225
Miocene to Pleistocene Exhumation of the Southern European Alps R.L. Reverman, M.G. Fellin, F. Herman, and S.D. Willett |