MR23C:
Rheology of Earth's Mantle I Posters

Session ID#: 4499

Tuesday, 16 December 2014: 1:40 PM-6:00 PM
Poster Hall (Moscone_South)
Chairs:  Lowell M Miyagi, University of Utah, Department of Geology and Geophysics, Salt Lake City, UT, United States, Lars N Hansen, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom and Nadege Hilairet, University of Lille 1, Villeneuve d'Ascq, France
Primary Convener:  Lowell M Miyagi, University of Utah, Department of Geology and Geophysics, Salt Lake City, UT, United States
Co-conveners:  Lars N Hansen, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom, Anthony Brian Watts, Univ Oxford, Oxford, United Kingdom and Nadege Hilairet, University of Lille 1, Villeneuve d'Ascq, France
OSPA Liaison:  Lowell M Miyagi, University of Utah, Department of Geology and Geophysics, Salt Lake City, UT, United States
Co-Sponsor(s):
  • DI - Study of the Earth's Deep Interior
  • G - Geodesy
  • S - Seismology
  • T - Tectonophysics
  • V - Volcanology, Geochemistry and Petrology
Index Terms:

1236 Rheology of the lithosphere and mantle [GEODESY AND GRAVITY]
3902 Creep and deformation [MINERAL PHYSICS]
5120 Plasticity, diffusion, and creep [PHYSICAL PROPERTIES OF ROCKS]
8162 Rheology: mantle [TECTONOPHYSICS]
Virtual Option?: No
Swirl Theme: Convection and circulation across scales

Abstracts Submitted to this Session:

 
High Precision Measurements of Temperature Dependence of Creep Rate of Polycrystalline Forsterite (20260)
Tadashi Nakakoji and Takehiko Hiraga, Earthquake Research Institute, University of Tokyo, Tokyo, Japan
 
Relative strengths of orthopyroxene and olivine at asthenospheric conditions (31627)
Caleb W Holyoke III, University of Akron, Geosciences, Akron, 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 (11627)
Paul Wessel, University of Hawaii at Manoa, Honolulu, HI, United States, Anthony Brian Watts, University of Oxford, Oxford, United Kingdom and Seung-Sep Kim, Chungnam National University, Daejeon, Korea, Republic of (South)
 
Microstructure of Finero phlogopite peridotite, indicating deformation history during exhuming from the upper mantle (14963)
Nanae Wada1, Jun-ichi Ando2, Takafumi Yamamoto1 and Das Kaushik1, (1)Hiroshima University, Higashi-Hiroshima, Japan, (2)Hiroshima University, Earth and Planetary Systems Science, Higashi-Hiroshima, Japan
 
Water has no effect on oxygen self-diffusion rate in forsterite (14750)
Daisuke Yamazaki, Okayama University, Institute for Planetary Materials, Tottori, Japan, Hongzhan Fei, Institute for Study of the Earth's Interior, Okayama University, Tottori, Japan; Bayerisches Geoinstitut, Bayreuth, Germany, Michael Wiedenbeck, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany and Tomoo Katsura, Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany
 
Diffusion creep of enstatite at high pressures (17871)
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 (14471)
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 (9931)
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 (31508)
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 Hunt, University of Manchester, Department of Materials, Manchester, M13, United Kingdom
 
Deformation Mechanisms of Antigorite Serpentinite at Subduction Zone Conditions Determined from Experimentally and Naturally Deformed Rocks (11216)
Anne-line Auzende1,2, Javier Escartin3, Nicolas Walte4, Stephane Guillot2, Greg Hirth5 and Daniel J Frost6, (1)IMPMC Institut de Minéralogie et de Physique des Milieux Condensés, Paris Cedex 05, France, (2)ISTerre Institute of Earth Sciences, Grenoble, France, (3)Institut de Physique du Globe, Paris, France, (4)Bayerisches Geoinstitut, Universitaet Bayreuth, Bayreuth, Germany, (5)Brown University, Department of Earth, Environmental and Planetary Sciences, Providence, RI, United States, (6)University Bayreuth, Bayerisches Geoinstitut, Bayreuth, Germany
 
The Mechanics of Deep Earthquakes: An Experimental Investigation of Slab Phase Changes (15795)
James R Santangeli1, David P Dobson2, Simon Hunt3 and Philip G Meredith3, (1)University College London, London, United Kingdom, (2)University College London, Earth Sciences, London, United Kingdom, (3)University of Manchester, Department of Materials, Manchester, M13, United Kingdom
 
Plastic Deformation of Transition Zone Minerals: Effect of Temperature on Dislocation Mobility (7371)
Sebastian Ritterbex1, Philippe Carrez2, Karine Gouriet1 and Patrick Cordier3, (1)University of Lille 1, Villeneuve d'Ascq, France, (2)University of Lille, Villeneuve d'Ascq, France, (3)University of Lille 1 & CNRS, Unité Matériaux et Transformations, Villeneuve d'Ascq, France
 
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 (16220)
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)UMET, Université de Lille, Villeneuve d'Ascq, France, (4)The University of Chicago, Center for Advanced Radiation Sources, Chicago, United States, (5)Deutsches Elektronen Synchrotron DESY, Hamburg, Germany
 
Temperature Dependent Dislocation Mobility in MgSiO3 Perovskite: An Atomic Scale Study (5175)
Antoine Kraych1, Pierre Hirel1, Philippe Carrez2 and Patrick Cordier3, (1)University of Lille 1, Villeneuve d'Ascq, France, (2)University of Lille, Villeneuve d'Ascq, France, (3)University of Lille 1 & CNRS, Unité Matériaux et Transformations, Villeneuve d'Ascq, France
 
Shear Deformation of Fe Polycrystals in the Rotational Diamond Anvil Cell (6447)
Sebastien Merkel, UMET, Université de Lille, Villeneuve d'Ascq, France, Ainhoa Lincot, University Joseph Fourier Grenoble, Grenboble, France; Université de Lille, Villeneuve d'Ascq, France, Carole Nisr, Arizona State University, Tempe, AZ, United States, Michael Hanfland, ESRF European Synchrotron Radiation Facility, Grenoble, France and Andreas Zerr, Université Paris 13, Villetaneuse, France
 
Relating Single Crystal Rheology to Polyphase Aggregate Rheology – the Importance of Stress Percolation (10519)
Pamela C Burnley, University of Nevada Las Vegas, Geoscience, Las Vegas, NV, United States
 
Comparison and Tensorial Formulation of Inelastic Constitutive Models of Salt Rock Behaviour and Efficient Numerical Implementatio (22130)
Thomas Nagel1, Norbert Böttcher2, Uwe-Jens Görke2 and Olaf Kolditz2,3, (1)Geotechnical Institute, Technische Universität Bergakademie Freiberg, Freiberg, Germany, (2)Helmholtz Centre for Environmental Research UFZ Leipzig, Leipzig, Germany, (3)Dresden University of Technology, Dresden, Germany
 
Dynamic Recrystallization in Ice : In-Situ Observation of the Strain Field during Grain Nucleation. (11136)
Thomas Chauve1, Maurine Montagnat1, Andrea Tommasi2 and Pierre Vacher3, (1)Institut of Geosciences of Environment, UGA, CNRS, Grenoble, 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 (25629)
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, Philadelphia, PA, United States
 
Fabrics and Rheology of the Mojave Lower Crust and Lithospheric Mantle (7418)
Rachel E Bernard, Amherst College, Amherst, MA, United States and Whitney M Behr, Structural Geology & Tectonics Group, Dept. of Earth & Planetary Sciences, ETH Zürich, Zürich, Switzerland
 
Grain-Size Dynamics Beneath Mid-Ocean Ridges: Implications for Permeability and Melt Extraction (6435)
Andrew James Turner, University of Oxford, Oxford, United Kingdom, Richard F Katz, University of Oxford, Department of Earth Sciences, Oxford, United Kingdom and Mark D Behn, Boston College, Earth and Environmental Sciences, Chestnut Hill, United States
 
Development of Anisotropic Fabric and Associated Anisotropic Viscosity within Lithospheric and Asthenospheric Shear Zones (10128)
Lars N Hansen, University of Oxford, Oxford, United Kingdom, Clinton P Conrad, University of Oslo, Centre for Planetary Habitability (PHAB), Oslo, Norway, Jessica M Warren, University of Delaware, Earth Sciences, Newark, United States, Svetlana Natarov, University of Hawaii at Manoa, Dept. Geology and Geophysics, Honolulu, HI, United States and David L Kohlstedt, University of Minnesota Twin Cities, Minneapolis, MN, United States
 
Models of Lithospheric Flexure and Outer Trench Wall Fracturing using an Iterative Spectral Method (13416)
Emmanuel Soliman M Garcia and David T Sandwell, University of California San Diego, La Jolla, CA, United States