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Orals TS3.1/EMRP4.2

TS3.1/EMRP4.2

Fluid-rock interaction, deformation mechanisms, deformation thermometry and microstructural development in shear zones (co-organized)
Convener: Luca Menegon 
Co-Conveners: Michael Stipp , Giorgio Pennacchioni , Claudia Trepmann , Philippe Goncalves , Djordje Grujic , Richard Law 
Session details
Orals
 / Tue, 09 Apr, 08:30–12:00  / Room B1
 / Fri, 12 Apr, 15:30–17:00  / Room B13
Posters
 / Attendance Tue, 09 Apr, 17:30–19:00  / Blue Posters
Add this session to your personal programme

Tuesday, 09 Apr 2013
Room B1
Chairperson: Luca Menegon, Giorgio Pennacchioni
Strain localization/rheology

08:30–08:45
EGU2013-2471
Strain localisation in the continental lithosphere, a scale-dependent process (solicited)
Laurent Jolivet and Evguenii Burov
08:45–09:00
EGU2013-1422
Time and space evolution of an active creeping zone: competition between brittle and ductile deformations, new insights from microstructure studies of SAFOD (San Andreas Fault Observatory at Depth) samples.
Julie Richard, Jean-Pierre Gratier, Mai-Linh Doan, Anne-Marie Boullier, and François Renard
09:00–09:15
EGU2013-9584
Fluid-rock interactions during the initiation and widening of a shear zone: an example from the Roffna metarhyolite (Eastern Central Alps)
Jean-Charles Poilvet, Philippe Goncalves, Emilien Oliot, and Didier Marquer
09:15–09:30
EGU2013-346
Strain localisation and thermal evolution of a thick ultramylonitic shear zone
Melanie Finch, Pavlina Hasalova, and Roberto Weinberg
09:30–09:45
EGU2013-6495
Clast Rotation and Nature of Strain Localization in Thick Ultramylonites: the El Pichao Shear Zone (Sierra de Quilmes), NW Argentina.
Pavlina Hasalova, Nicholas James Hunter, Roberto Weinberg, and Melanie Finch
09:45–10:00
EGU2013-9640
Using composite flow laws to extrapolate lab data on ice to nature
Hans de Bresser, Sabrina Diebold, and William Durham
COFFEE BREAK
Chairperson: Michael Stipp, Rick Law
Taking T of ductile deformation

10:30–10:45
EGU2013-8555
Experimental calibration of a Ti-in-quartz thermobarometer: an overview for applications to mylonites (solicited)
Jay Thomas
10:45–11:00
EGU2013-427
Exploiting Quartz to Constrain Pressure-Temperature-time-Deformation Histories in Metamorphic Rocks Through Recent Innovations in Thermobarometry and Geospeedometry
Kyle Ashley, Richard Law, Jay Thomas, Mark Caddick, and Donald Stahr III
11:00–11:15
EGU2013-2072
The effect of deformation on the TitaniQ geothermobarometer - an experimental study (solicited)
Holger Stunitz, Marianne Negrini, Berger Alfons, Morales Luiz, and Menegon Luca
11:15–11:30
EGU2013-5206
Temperature record of quartz mylonite during exhumation
Djordje Grujic, Florian Heidelbach, Sanna Mrkwiczka, and Klaus Ullemeyer
11:30–11:45
EGU2013-4238
Taking the temperature of low-grade and very low-grade ductile fabrics: equilibrium and disequilibrium mineral assemblages
Shuyun Cao, Franz Neubauer, Manfred Bernroider, and Johann Genser
11:45–12:00
EGU2013-9892
Synthesis and deformation of a Ti doped quartz aggregate
William O Nachlas, Greg Hirth, Christian Teyssier, Donna L Whitney, and Mark Zimmerman

Friday, 12 Apr 2013
Room B13
Chairperson: Djordje Grujic, Claudia Trepmann
Deformation mechanisms

15:30–15:45
EGU2013-10977
Crystallographic preferred orientations and deformation mechanisms in mantle shear zones (solicited)
Martyn Drury, Gill Pennock, Laurie Palasse, Hans Ave Lallemant, and Reinoud Vissers
15:45–16:00
EGU2013-4547
Thermo-mechanical model for the finite strain gradient in kilometer-scale shear zones
Arthur Bauville and Stefan Schmalholz
16:00–16:15
EGU2013-4702
Intragranular deformation and submicron inclusion re-equilibration
Thomas Griffiths, Gerlinde Habler, Rainer Abart, and Dieter Rhede
16:15–16:30
EGU2013-5629
In-situ Ar-Ar white mica ages reveal differences in mica crystallization behaviour in quartz-rich and calcite-rich rocks of the same shear zone
Élise Cossette, David Schneider, Clare Warren, and Bernhard Grasemann
16:30–16:45
EGU2013-4181
Rejuvenation effects during plastic deformation of Zircon: geochronological implications
Elizaveta Kovaleva and Urs Klötzli
16:45–17:00
EGU2013-8505
The transformation of magnetite to hematite and its influence on the rheology of iron oxide rock
Leonardo Lagoeiro, Paola Barbosa, Fabio Goncalves, and Carlos Rodrigues