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Orals SSS0.3

SSS0.3

Deciphering time-dependent processes in soil and weathering profile evolution
Convener: Claude Hillaire-Marcel  | Co-Convener: F. Chabaux 
Orals
 / Mon, 13 Apr, 08:30–12:15  / Room B11
Posters
 / Attendance Mon, 13 Apr, 17:30–19:00  / Blue Posters

Monday, 13 April 2015
Room B11
Chairperson: B. Hamelin, F. Chabaux, C. Hilaire-Marcel
08:30–08:45
EGU2015-9655
Paleosols as Archives of Environmental Change in Deep Time (solicited)
Quentin Crowley
08:45–09:00
EGU2015-4858
Si transfers during Archean weathering processes traced by silicon isotopes and Ge/Si ratios
Camille Delvigne, Sophie Opfergelt, Axel Hofmann, Damien Cardinal, and Luc André
09:00–09:15
EGU2015-10848
Stages of weathering mantle formation from carbonate rocks in the light of rare earth elements (REE) and Sr-Nd-Pb isotopes (solicited)
Christophe Hissler and Peter Stille
09:15–09:30
EGU2015-9114
Deciphering post-Deccan weathering and erosion history of South Indian Archean rocks from cryptomelane 40Ar-39Ar dating (solicited)
Nicolas Bonnet, Nicolas Arnaud, Anicet Beauvais, and Dominique Chardon
09:30–09:45
EGU2015-15828
Can calcretes be used to date pedogenic processes in soil profiles under semi arid climate ? An example from U-Th isochrons in calcretes from South India.
Nicolas Durand, Bruno Hamelin, Deschamps Deschamps, Yanni Gunnel, and Pierre Curmi
09:45–10:00
EGU2015-1152
U-Th disequilibria constraints on physical and chemical erosion processes and rates in soils from the Lake Natron-Lake Magadi (Gregory Rift Valley) drainage area vs hydrology/paleohydrology and bedrock lithology
Claude Hillaire-Marcel
10:00–10:15
EGU2015-1290
The U-series comminution approach: where to from here (solicited)
Heather Handley, Simon Turner, Juan Afonso, Michael Turner, and Paul Hesse
Coffee Break
10:30–10:45
EGU2015-7992
Putting weathering into a landscape context: Variations in exhumation rates across the Colorado Front Range (solicited)
Suzanne P. Anderson, Melissa A. Foster, Scott W. Anderson, Miriam Dühnforth, and Robert S. Anderson
10:45–11:00
EGU2015-837
Coupling data from U-series and 10Be CRN to evaluate soil steady-state in the Betic Cordillera
Jerome Schoonejans, Veerle Vanacker, Sophie Opfergelt, Mathieu Granet, and François Chabaux
11:00–11:15
EGU2015-1020
Weathering and denudation rates determined by the combined analysis of Uranium series nuclides and in situ Beryllium in a weathering profile (Vosges massif, Strengbach catchment, France)
julien ackerer, François Chabaux, Jerome Van der Woerd, Eric Pelt, Elise Kali, Marie Claire Pierret, Daniel Viville, Robert Wyns, and Philippe Negrel
11:15–11:30
EGU2015-3998
Using Uranium-series isotopes to understand processes of rapid soil formation in tropical volcanic settings: an example from Basse-Terre, French Guadeloupe (solicited)
Lin Ma
11:30–11:45
EGU2015-10093
Experimental investigation of uranium-series isotope mobility in a basaltic weathering profile (solicited)
Anthony Dosseto, Davide Menozzi, and Leslie Kinsley
11:45–12:00
EGU2015-14536
Weathering and erosion of soils in the agricultural Middle Hills of Nepal (solicited)
A. Joshua West
12:00–12:15
EGU2015-11409
Soil erosion rates (particulate and dissolved fluxes) variations in a temperate river basin (solicited)
Olivier Cerdan, Aurore Gay, Philippe Négrel, Emmanuelle Pételet-Giraud, Sébastien Salvador Blanes, and Francesca Degan