MR23C:
Rheology of Earth's Mantle I Posters

Tuesday, 16 December 2014: 1:40 PM-6:00 PM
Chairs:  Lowell M Miyagi, University of Utah, Salt Lake City, UT, United States, Lars N Hansen, University of Oxford, Oxford, United Kingdom, Anthony Brian Watts, University of Oxford, Oxford, 0X1, United Kingdom and Nadege Hilairet, University of Lille 1, Villeneuve d'Ascq, France
Primary Conveners:  Lowell M Miyagi, University of Utah, Salt Lake City, UT, United States
Co-conveners:  Lars N Hansen, University of Oxford, Oxford, United Kingdom, Anthony Brian Watts, Univ Oxford, Oxford, United Kingdom and Nadege Hilairet, University of Lille 1, Villeneuve d'Ascq, France
OSPA Liaisons:  Lowell M Miyagi, University of Utah, Salt Lake City, UT, United States

Abstracts Submitted to this Session:

 
High Precision Measurements of Temperature Dependence of Creep Rate of Polycrystalline Forsterite
Tadashi Nakakoji and Takehiko Hiraga, Earthquake Research Institute, University of Tokyo, Tokyo, Japan
 
Relative strengths of orthopyroxene and olivine at asthenospheric conditions
Caleb W Holyoke III, University of Akron, Geosciences, Akron, OH, United States, Paul Raterron, University of Lille 1, Villeneuve d'Ascq, France and Jennifer Girard, Yale University, Geology and Geophysics, New Haven, CT, United States
 
Time-Dependent Flexural Deformation Beneath the Emperor Seamounts
Paul Wessel, Univ Hawaii, Honolulu, HI, United States, Anthony Brian Watts, University of Oxford, Oxford, 0X1, United Kingdom and Seung-Sep Kim, Chungnam National University, Daejeon, South Korea
 
Microstructure of Finero phlogopite peridotite, indicating deformation history during exhuming from the upper mantle
Nanae Wada1, Jun-ichi Ando2, Takafumi Yamamoto1 and Das Kaushik1, (1)Hiroshima University, Higashi-Hiroshima, Japan, (2)Hiroshima Univ, Higashi-Hiroshima, Japan
 
Water has no effect on oxygen self-diffusion rate in forsterite
Daisuke Yamazaki1, Hongzhan Fei1,2, Michael Wiedenbeck3 and Tomoo Katsura2, (1)Institute for Study of the Earth's Interior, Okayama University, Tottori, Japan, (2)Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany, (3)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany
 
Diffusion creep of enstatite at high pressures
Guinan Zhang, Shenghua Mei and David L Kohlstedt, University of Minnesota Twin Cities, Minneapolis, MN, United States
 
Observation of Grain Rotations to Elucidate the Development of Crystal Preferred Orientation during Diffusion Creep
Genta Maruyama and Takehiko Hiraga, Earthquake Research Institute, University of Tokyo, Tokyo, Japan
 
Synthesis of the a-Axis Textured Forsterite Aggregate Using Slip Casting in a Strong Magnetic Field
Sanae Koizumi1, Tohru S Suzuki2, Yoshio Sakka2 and Takehiko Hiraga1, (1)Earthquake Research Institute, University of Tokyo, Tokyo, Japan, (2)National Institute for Materials Science, Tsukuba, Japan
 
Improved texture measurement during deformation of polycrystalline olivine at high pressure
Nathaniel A Dixon, Macquarie University, Sydney, NSW, Australia, William B Durham, MIT 54-720, Cambridge, MA, United States, David L Kohlstedt, University of Minnesota Twin Cities, Minneapolis, MN, United States and Simon A Hunt, University College London, London, United Kingdom
 
Deformation Mechanisms of Antigorite Serpentinite at Subduction Zone Conditions Determined from Experimentally and Naturally Deformed Rocks
Anne-line Auzende1,2, Javier Escartin3, Nicolas Walte4, Stephane Guillot2, Greg Hirth5 and Daniel J Frost4, (1)IMPMC Institut de Minéralogie et de Physique des Milieux Condensés, Paris Cedex 05, France, (2)ISTerre Institute of Earth Sciences, Grenoble, France, (3)CNRS, Paris Cedex 16, France, (4)Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany, (5)Brown Univeristy, Providence, RI, United States
 
The Mechanics of Deep Earthquakes: An Experimental Investigation of Slab Phase Changes
James R Santangeli, David P Dobson, Simon A Hunt and Philip G Meredith, University College London, London, United Kingdom
 
Plastic Deformation of Transition Zone Minerals: Effect of Temperature on Dislocation Mobility
Sebastian Ritterbex, Philippe Carrez, Karine Gouriet and Patrick Cordier, University of Lille 1, Villeneuve d'Ascq, France
 
Preferred orientation in experimentally deformed stishovite: implications for deformation mechanisms
Pamela M Kaercher1, Eloisa Zepeda-Alarcon1, Vitali Prakapenka2, Waruntorn Kanitpanyacharoen3, Jesse Smith4, Stanislav V Sinogeikin4 and Hans-Rudolf Wenk1, (1)University of California Berkeley, Berkeley, CA, United States, (2)University of Chicago, GeoSoilEnviroCARS, Chicago, IL, United States, (3)Chulalongkorn University, Bangkok, Thailand, (4)Carnegie Inst. of Washington, Argonne, IL, United States
 
High-pressure, high-temperature deformation of CaGeO3 (perovskite)±MgO aggregates: Elasto-ViscoPlastic Self-Consistent modeling and implications for multi-phase rheology of the lower mantle
Nadege Hilairet1, Carlos Tomé2, Huamiao Wang2, Sebastien Merkel3, Yanbin Wang4 and Norimasa Nishiyama5, (1)CNRS - Université Lille 1, Villeneuve D'Ascq, France, (2)Los Alamos National Laboratory, Mat Sci & Technol Div, Los Alamos, NM, United States, (3)Université de Lille, Villeneuve d'Ascq, France, (4)The University of Chicago, Argonne, IL, United States, (5)Deutsches Elektronen Synchrotron DESY, Hamburg, Germany
 
Temperature Dependent Dislocation Mobility in MgSiO3 Perovskite: An Atomic Scale Study
Antoine Kraych, Pierre Hirel, Philippe Carrez and Patrick Cordier, University of Lille 1, Villeneuve d'Ascq, France
 
Shear Deformation of Fe Polycrystals in the Rotational Diamond Anvil Cell
Sebastien Merkel1, Ainhoa Lincot1,2, Carole Nisr3, Michael Hanfland4 and Andreas Zerr5, (1)Université de Lille, Villeneuve d'Ascq, France, (2)University Joseph Fourier Grenoble, Grenboble, France, (3)Arizona State University, Tempe, AZ, United States, (4)ESRF European Synchrotron Radiation Facility, Grenoble, France, (5)Université Paris 13, Villetaneuse, France
 
Relating Single Crystal Rheology to Polyphase Aggregate Rheology – the Importance of Stress Percolation
Pamela C Burnley, University of Nevada Las Vegas, Las Vegas, NV, United States
 
Comparison and Tensorial Formulation of Inelastic Constitutive Models of Salt Rock Behaviour and Efficient Numerical Implementatio
Thomas Nagel1, Norbert Böttcher1, Uwe-Jens Görke1 and Olaf Kolditz1,2, (1)Helmholtz Centre for Environmental Research UFZ Leipzig, Leipzig, Germany, (2)Dresden University of Technology, Dresden, Germany
 
Dynamic Recrystallization in Ice : In-Situ Observation of the Strain Field during Grain Nucleation.
Thomas Chauve1, Maurine Montagnat1, Andrea Tommasi2 and Pierre Vacher3, (1)LGGE Laboratoire de Glaciologie et Géophysique de l’Environnement, Saint Martin d'Hères, France, (2)University of Montpellier II, Montpellier Cedex 05, France, (3)SYMME, Annecy le Vieux, France
 
Grain-size-sensitive creep and its relationship to grain-size-insensitive attenuation in ice-I
Tess Elaina Caswell, Brown University, Providence, RI, United States, Reid F Cooper, Brown Univ, Providence, RI, United States and David L Goldsby, University of Pennsylvania, Geology, Philadelphia, PA, United States
 
Fabrics and Rheology of the Mojave Lower Crust and Lithospheric Mantle
Rachel E Bernard and Whitney M Behr, University of Texas at Austin, Austin, TX, United States
 
Grain-Size Dynamics Beneath Mid-Ocean Ridges: Implications for Permeability and Melt Extraction
Andrew James Turner, University of Oxford, Oxford, 0X1, United Kingdom, Richard F Katz, University of Oxford, Oxford, United Kingdom and Mark D Behn, Woods Hole Oceanographic Inst, Woods Hole, MA, United States
 
Development of Anisotropic Fabric and Associated Anisotropic Viscosity within Lithospheric and Asthenospheric Shear Zones
Lars N Hansen1, Clinton P Conrad2, Jessica M Warren3, Svetlana Natarov2 and David L Kohlstedt4, (1)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, (2)University of Hawaii at Manoa, Dept. Geology and Geophysics, Honolulu, HI, United States, (3)Stanford University, Stanford, CA, United States, (4)University of Minnesota Twin Cities, Minneapolis, MN, United States
 
Models of Lithospheric Flexure and Outer Trench Wall Fracturing using an Iterative Spectral Method
Emmanuel Soliman M Garcia and David T Sandwell, University of California San Diego, La Jolla, CA, United States