MR22A:
Physics and Chemistry of the Deep Earth II

Session ID#: 2165

Tuesday, 16 December 2014: 10:20 AM-12:20 PM
Salons 4-6 (Marriott Marquis)
Chairs:  Bin Chen, University of Hawaii at Manoa, Honolulu, United States and Ryosuke Sinmyo, University of Bayreuth, Bayreuth, Germany
Primary Convener:  Tetsuya Komabayashi, University of Edinburgh, School of GeoSciences, Edinburgh, EH9, United Kingdom
Co-conveners:  Zhicheng Jing, Case Western Reserve University, Cleveland, United States, Razvan Caracas, CNRS Lyon, Laboratory of Geology of Lyon, Lyon, France and Carole Nisr, Arizona State University, Tempe, AZ, United States
OSPA Liaison:  Tetsuya Komabayashi, University of Edinburgh, School of GeoSciences, Edinburgh, EH9, United Kingdom
Co-Sponsor(s):
  • DI - Study of the Earth's Deep Interior
  • S - Seismology
  • T - Tectonophysics
  • V - Volcanology, Geochemistry and Petrology
Index Terms:

1015 Composition of the core [GEOCHEMISTRY]
1025 Composition of the mantle [GEOCHEMISTRY]
3621 Mantle processes [MINERALOGY AND PETROLOGY]
3924 High-pressure behavior [MINERAL PHYSICS]
Virtual Option?: No

Abstracts Submitted to this Session:

Iron-rich eutectic liquid composition in Fe-Si system at core pressures: Ex-situ textural and chemical characterization of DAC samples (12162)
Kei Hirose, Tokyo Institute of Technology, Earth-Life Science Institute, Tokyo, Japan and Haruka Ozawa, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan
Spin crossover in solid and liquid (Mg,Fe)O from first-principles molecular dynamics (20949)
Eero Holmstrom, University College London, London, United Kingdom and Lars P Stixrude, University College London, Earth Sciences, London, United Kingdom
Disproportionation of (Mg,Fe)SiO3 Perovskite and its Implications to the Deep Earth (Invited) (2277)
Li Zhang1,2, Yue Meng3, Wenge Yang1,4, Lin Wang1,5, Wendy L Mao6, Qiaoshi Charles Zeng7, Jong Seok Jeong8, Andrew J. Wagner8, K. Andre Mkhoyan8, Wenjun Liu9, Ruqing Xu9 and Ho-kwang Mao1,2, (1)Center for High Pressure Science & Technology Advanced Research, Shanghai, China, (2)Geophysical Laboratory, Washington Dc, DC, United States, (3)Carnegie Institution of Washington, HPCAT, Argonne, IL, United States, (4)Florida International Univ., Miami, FL, United States, (5)Carnegie Inst-HPSynC, Argonne, IL, United States, (6)Stanford-Geological & Env Sci, Stanford, CA, United States, (7)Stanford University, Palo Alto, CA, United States, (8)University of Minnesota Twin Cities, Department of Chemical Engineering and Materials Science, Minneapolis, MN, United States, (9)Argonne National Laboratory, Advanced Photon Source, Argonne, IL, United States
Modeling the Melting of MgSiO3-perovskite and MgO-MgSiO3 under Lower Mantle Conditions (21283)
Cono Di Paola, University College London, London, United Kingdom and John Peter Brodholt, University College London, Department of Earth Sciences, London, United Kingdom
Lower Mantle Electrical Conductivity Based on Measurements of Al, Fe-Bearing Perovskite Under Lower Mantle Conditions (5768)
Ryosuke Sinmyo1, Giacomo Pesce1, Eran Greenberg2, Catherine A McCammon1 and Leonid S Dubrovinsky3, (1)University of Bayreuth, Bayreuth, Germany, (2)University of Chicago, Center for Advanced Radiation Sources, Lemont, IL, United States, (3)University of Bayreuth, Bayerisches Geoinstitut, Bayreuth, Germany
Thermal Conductivity Measurements in Metals at High Pressures and Temperatures. (17157)
Zuzana Konopkova, DESY Deutsches Elektronen Synchrotron, Hamburg, Germany, Ryan Stewart McWilliams, School of Physics and Astronomy, University of Edinburgh, Edinburgh, United Kingdom and Alexander F Goncharov, Carnegie Science, Earth & Planets Laboratory, Washington, D.C., United States
Simultaneous measurement of density and sound velocity of liquid Fe-C at high pressure (31993)
Yuta Shimoyama1, Hidenori G Terasaki1, Satoru Urakawa2, Soma Kuwabara1, Yusaka Takubo1 and Yoshinori Katayama3, (1)Osaka University, Osaka, Japan, (2)Okayama University, Okayama, Japan, (3)JAEA Japan Atomic Energy Agency, Toki, Japan
Experimental studies on the viscosity of (Mg,Fe)O melt up to 70 GPa (25717)
Zhixue Du, Yale University, New Haven, CT, United States and Kanani K M Lee, Yale University, Department of Geology & Geophysics, New Haven, United States