Japan Geoscience Union Meeting 2019

Eiji Ohtani

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Convener, Chairperson

Thu. May 30, 2019 9:00 AM - 10:30 AM A09 (TOKYO BAY MAKUHARI HALL)

  • [E] Oral
  • | S (Solid Earth Sciences )
  • | S-IT Science of the Earth's Interior & Techtonophysics

[S-IT25] Planetary cores: Structure, formation, and evolution

convener:Hidenori Terasaki(Graduate School of Science, Osaka University), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), William F McDonough(University of Maryland College Park), George Helffrich(Earth-Life Science Institute, Tokyo Institute of Technology), Chairperson:George Helffrich(ELSI, Tokyo Institute of Technology), Hidenori Terasaki

Thu. May 30, 2019 10:45 AM - 12:15 PM A09 (TOKYO BAY MAKUHARI HALL)

  • [E] Oral
  • | S (Solid Earth Sciences )
  • | S-IT Science of the Earth's Interior & Techtonophysics

[S-IT25] Planetary cores: Structure, formation, and evolution

convener:Hidenori Terasaki(Graduate School of Science, Osaka University), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), William F McDonough(University of Maryland College Park), George Helffrich(Earth-Life Science Institute, Tokyo Institute of Technology), Chairperson:William McDonough(University of Maryland / Tohoku University), Eiji Ohtani(Tohoku University)

Thu. May 30, 2019 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [E] Poster
  • | S (Solid Earth Sciences )
  • | S-IT Science of the Earth's Interior & Techtonophysics

[S-IT25] Planetary cores: Structure, formation, and evolution

convener:Hidenori Terasaki(Graduate School of Science, Osaka University), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), William F McDonough(University of Maryland College Park), George Helffrich(Earth-Life Science Institute, Tokyo Institute of Technology)

Thu. May 30, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [E] Poster
  • | S (Solid Earth Sciences )
  • | S-IT Science of the Earth's Interior & Techtonophysics

[S-IT25] Planetary cores: Structure, formation, and evolution

convener:Hidenori Terasaki(Graduate School of Science, Osaka University), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), William F McDonough(University of Maryland College Park), George Helffrich(Earth-Life Science Institute, Tokyo Institute of Technology)

Thu. May 30, 2019 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [E] Poster
  • | S (Solid Earth Sciences )
  • | S-CG Complex & General

[S-CG51] Role of volatiles on Earth and planetary dynamics

convener:Takayuki Ishii(Bavarian Research Institute, University of Bayreuth), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), Michihiko Nakamura(Division of Earth and Planetary Materials Science, Department of Earth Science, Graduate School of Science, Tohoku University), Bjorn Mysen(Geophysical Laboratory, Carnegie Inst. Washington)

Thu. May 30, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [E] Poster
  • | S (Solid Earth Sciences )
  • | S-CG Complex & General

[S-CG51] Role of volatiles on Earth and planetary dynamics

convener:Takayuki Ishii(Bavarian Research Institute, University of Bayreuth), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), Michihiko Nakamura(Division of Earth and Planetary Materials Science, Department of Earth Science, Graduate School of Science, Tohoku University), Bjorn Mysen(Geophysical Laboratory, Carnegie Inst. Washington)

Thu. May 30, 2019 1:45 PM - 3:15 PM A11 (TOKYO BAY MAKUHARI HALL)

  • [E] Oral
  • | S (Solid Earth Sciences )
  • | S-CG Complex & General

[S-CG51] Role of volatiles on Earth and planetary dynamics

convener:Takayuki Ishii(Bavarian Research Institute, University of Bayreuth), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), Michihiko Nakamura(Division of Earth and Planetary Materials Science, Department of Earth Science, Graduate School of Science, Tohoku University), Bjorn Mysen(Geophysical Laboratory, Carnegie Inst. Washington), Chairperson:Michihiko Nakamura, Eiji Ohtani(Tohoku University)

Thu. May 30, 2019 3:30 PM - 5:00 PM A11 (TOKYO BAY MAKUHARI HALL)

  • [E] Oral
  • | S (Solid Earth Sciences )
  • | S-CG Complex & General

[S-CG51] Role of volatiles on Earth and planetary dynamics

convener:Takayuki Ishii(Bavarian Research Institute, University of Bayreuth), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), Michihiko Nakamura(Division of Earth and Planetary Materials Science, Department of Earth Science, Graduate School of Science, Tohoku University), Bjorn Mysen(Geophysical Laboratory, Carnegie Inst. Washington), Chairperson:Takayuki Ishii(Bavarian Research Institute, University of Bayreuth), Bjorn Mysen(Carnegie Institution of Washington)

Speaker, Author, Co-Author

Mon. May 27, 2019 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [J] Poster
  • | P (Space and Planetary Sciences )
  • | P-PS Planetary Sciences

[P-PS07] Formation and evolution of planetary materials in the Solar System

[PPS07-P13] The systematic investigations of high-pressure minerals in lunar basaltic meteorites

*Masaaki Miyahara1, Kazunari Kozuma1, Eiji Ohtani2, Akira Yamaguchi3, Takeshi Sakai4, Hiroaki Ohfuji4, Naotaka Tomioka5, Yu Kodama6 (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.Department of Earth Sciences, Graduate School of Science, Tohoku University, 3.National Institute of Polar Research, 4.Geodynamics Research Center, Ehime University, 5.5Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 6.Marine Works Japan)

Mon. May 27, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [J] Poster
  • | P (Space and Planetary Sciences )
  • | P-PS Planetary Sciences

[P-PS07] Formation and evolution of planetary materials in the Solar System

[PPS07-P13] The systematic investigations of high-pressure minerals in lunar basaltic meteorites

*Masaaki Miyahara1, Kazunari Kozuma1, Eiji Ohtani2, Akira Yamaguchi3, Takeshi Sakai4, Hiroaki Ohfuji4, Naotaka Tomioka5, Yu Kodama6 (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.Department of Earth Sciences, Graduate School of Science, Tohoku University, 3.National Institute of Polar Research, 4.Geodynamics Research Center, Ehime University, 5.5Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 6.Marine Works Japan)

Tue. May 28, 2019 1:45 PM - 3:15 PM A03 (TOKYO BAY MAKUHARI HALL)

  • [E] Oral
  • | P (Space and Planetary Sciences )
  • | P-CG Complex & General

[P-CG22] Shock responses of planetary materials elucidated from meteorites and dynamic compression experiments

2:15 PM - 2:30 PM

[PCG22-03] Can high-pressure polymorphs clarify an ordinary chondrite parent-body breakup?

*Masaaki Miyahara1, Akira Yamaguchi2, Masato Saitoh1, Kanta Fukimoto1, Takeshi Sakai3, Hiroaki Ohfuji3, Naotaka Tomioka4, Yu Kodama5, Eiji Ohtani6 (1.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 2.National Institute of Polar Research, 3.Geodynamics Research Center, Ehime University, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 5.Marine Works Japan, 6.Department of Earth Sciences, Graduate School of Science, Tohoku University)

Mon. May 27, 2019 1:45 PM - 3:15 PM A10 (TOKYO BAY MAKUHARI HALL)

  • [E] Oral
  • | S (Solid Earth Sciences )
  • | S-IT Science of the Earth's Interior & Techtonophysics

[S-IT21] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

2:15 PM - 2:30 PM

[SIT21-15] Ultralow-velocity zones possibly explained by light element-enriched iron compounds

*Liang Yuan1, Eiji Ohtani1, Xiang Wu2, Shengxuan Huang3, Daijo Ikuta1, Tatsuya Sakamaki1, Seiji Kamada1, Hiroshi Fukui4,5, Satoshi Tsutsui6, Hiroshi Uchiyama6, Daisuke Ishikawa5,6, Naohisa Hirao6, Alfred Q. R. Baron5 (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, Sendai 980-8578, Japan, 2.State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Wuhan 430074, China, 3.Key Laboratory of Orogenic Belts and Crustal Evolution, MOE, Peking University and School of Earth and Space Sciences, Peking University, Beijing 100871, China, 4.Center for Novel Material Science under Multi-Extreme Conditions, Graduate School of Material Science, University of Hyogo, Hyogo 678-1297, Japan, 5.Materials Dynamics Laboratory, RIKEN SPring-8 Center, Hyogo 679-5148, Japan, 6.Japan Synchrotron Radiation Research Institute (JASRI), SPring-8, Hyogo, 679-5198, Japan)

Thu. May 30, 2019 9:00 AM - 10:30 AM A09 (TOKYO BAY MAKUHARI HALL)

  • [E] Oral
  • | S (Solid Earth Sciences )
  • | S-IT Science of the Earth's Interior & Techtonophysics

[S-IT25] Planetary cores: Structure, formation, and evolution

9:30 AM - 9:45 AM

[SIT25-03] P-wave velocity of Fe3S under high pressure and temperature

*Seiji Kamada1,2, Hidenori Terasaki3, Hiroshi Fukui4,5, Tatsuya Sakamaki2, Hiroshi Uchiyama6, Satoshi Tsutsui6, Eiji Ohtani2, Alfred Q.R. Baron5 (1.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, 2.Department of Earth Science, Graduate School of Science, Tohoku University, 3.Department of Earth and Space Science, Graduate School of Science, Osaka University, 4.Graduate School of Material Science, University of Hyogo, 5.RIKEN, 6.JASRI)

Thu. May 30, 2019 10:45 AM - 12:15 PM A09 (TOKYO BAY MAKUHARI HALL)

  • [E] Oral
  • | S (Solid Earth Sciences )
  • | S-IT Science of the Earth's Interior & Techtonophysics

[S-IT25] Planetary cores: Structure, formation, and evolution

Thu. May 30, 2019 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [E] Poster
  • | S (Solid Earth Sciences )
  • | S-IT Science of the Earth's Interior & Techtonophysics

[S-IT25] Planetary cores: Structure, formation, and evolution

Thu. May 30, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [E] Poster
  • | S (Solid Earth Sciences )
  • | S-IT Science of the Earth's Interior & Techtonophysics

[S-IT25] Planetary cores: Structure, formation, and evolution

Wed. May 29, 2019 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [J] Poster
  • | S (Solid Earth Sciences )
  • | S-MP Mineralogy & Petrology

[S-MP33] Physics and Chemistry of Minerals

Wed. May 29, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

  • [J] Poster
  • | S (Solid Earth Sciences )
  • | S-MP Mineralogy & Petrology

[S-MP33] Physics and Chemistry of Minerals

Wed. May 29, 2019 1:45 PM - 3:15 PM A10 (TOKYO BAY MAKUHARI HALL)

  • [E] Oral
  • | S (Solid Earth Sciences )
  • | S-GC Geochemistry

[S-GC40] Volatile Cycles in the Deep Earth - from Subduction Zone to Hot Spot

2:45 PM - 3:00 PM

[SGC40-04] Formation of Fe-rich volatile-bearing phases in the deep lower mantle and the implications for deep Earth volatile cycles

*Li Zhang1, Hongsheng Yuan1, Eiji Ohtani2, Lianjie Man1, Duck Young Kim1, Dmitry Popov3, Yue Meng3, Eran Greenberg4, Vitali Prakapenka4 (1.Center for High Pressure Science and Technology Advanced Research (HPSTAR), 2.Department of Earth Science, Graduate School of Science, Tohoku University, 3.HPCAT, X-ray Science Division, Argonne National Laboratory, 4.GeoSoilEnviroCARS, University of Chicago)

Thu. May 30, 2019 3:30 PM - 5:00 PM A11 (TOKYO BAY MAKUHARI HALL)

  • [E] Oral
  • | S (Solid Earth Sciences )
  • | S-CG Complex & General

[S-CG51] Role of volatiles on Earth and planetary dynamics

4:15 PM - 4:30 PM

[SCG51-10] Stability of Fe-bearing hydrous phases and element partitioning in the system MgO-Al2O3-Fe2O3-SiO2-H2O in Earth’s lowermost mantle

*Hongsheng Yuan1, Li Zhang1, Eiji Ohtani2, Yue Meng3, Eran Greenberg4, Vitali B. Prakapenka 4 (1.Center for High Pressure Science and Technology Advanced Research, 2.Department of Earth Science, Graduate School of Science, Tohoku University, 3.HPCAT, X-Ray Science Division, Argonne National Laboratory, 4.Center for Advanced Radiation Sources, University of Chicago)