Mon. May 21, 2018 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT18] 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 (共同), George Helffrich(Earth-Life Science Institute, Tokyo Institute of Technology)

Mon. May 21, 2018 1:45 PM - 3:15 PM A11 (Tokyo Bay Makuhari Hall)

[EE] Oral
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT18] 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 (共同), George Helffrich(Earth-Life Science Institute, Tokyo Institute of Technology), Chairperson:Terasaki Hidenori, McDonough William(University of Maryland / Tohoku University)

Mon. May 21, 2018 3:30 PM - 5:00 PM A11 (Tokyo Bay Makuhari Hall)

[EE] Oral
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT18] 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 (共同), George Helffrich(Earth-Life Science Institute, Tokyo Institute of Technology), Chairperson:Ohtani Eiji(Tohoku University), Helffrich George(ELSI, Tokyo Institute of Technology)

Mon. May 21, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Evening Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT18] 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 (共同), George Helffrich(Earth-Life Science Institute, Tokyo Institute of Technology)

Sun. May 20, 2018 9:00 AM - 10:30 AM 201B (2F International Conference Hall, Makuhari Messe)

[EE] Oral
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT19] Mineral-melt-fluid interaction and COHN volatile speciation in Earth and planetary

convener:Bjorn Mysen(Geophysical Laboratory, Carnegie Inst. Washington), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), Jun Tsuchiya(愛媛大学地球深部ダイナミクス研究センター), Chairperson:Tsuchiya Jun(Geodynamics Research Center, Ehime University)

Sun. May 20, 2018 10:45 AM - 12:15 PM 201B (2F International Conference Hall, Makuhari Messe)

[EE] Oral
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT19] Mineral-melt-fluid interaction and COHN volatile speciation in Earth and planetary

convener:Bjorn Mysen(Geophysical Laboratory, Carnegie Inst. Washington), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), Jun Tsuchiya(愛媛大学地球深部ダイナミクス研究センター), Chairperson:Ohtani Eiji(Tohoku University)

Sun. May 20, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT19] Mineral-melt-fluid interaction and COHN volatile speciation in Earth and planetary

convener:Bjorn Mysen(Geophysical Laboratory, Carnegie Inst. Washington), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), Jun Tsuchiya(愛媛大学地球深部ダイナミクス研究センター)

Sun. May 20, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Evening Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT19] Mineral-melt-fluid interaction and COHN volatile speciation in Earth and planetary

convener:Bjorn Mysen(Geophysical Laboratory, Carnegie Inst. Washington), Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), Jun Tsuchiya(愛媛大学地球深部ダイナミクス研究センター)

Tue. May 22, 2018 10:45 AM - 12:15 PM A11 (Tokyo Bay Makuhari Hall)

[EE] Oral
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT25] Deep Carbon: Diamond formation and carbon speciation in Earth and planetary processes

convener:Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), Konstantin Litasov(V.S. Sobolev Institute of Geology and Mineralogy SB RAS), Hiroyuki Kagi(東京大学大学院理学系研究科附属地殻化学実験施設, 共同), Craig E Manning (University of California Los Angeles), Chairperson:Kagi Hiroyuki(University of Tokyo), Ohtani Eiji(Tohoku University)

Tue. May 22, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT25] Deep Carbon: Diamond formation and carbon speciation in Earth and planetary processes

convener:Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), Konstantin Litasov(V.S. Sobolev Institute of Geology and Mineralogy SB RAS), Hiroyuki Kagi(東京大学大学院理学系研究科附属地殻化学実験施設, 共同), Craig E Manning (University of California Los Angeles)

Tue. May 22, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Evening Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT25] Deep Carbon: Diamond formation and carbon speciation in Earth and planetary processes

convener:Eiji Ohtani(Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University), Konstantin Litasov(V.S. Sobolev Institute of Geology and Mineralogy SB RAS), Hiroyuki Kagi(東京大学大学院理学系研究科附属地殻化学実験施設, 共同), Craig E Manning (University of California Los Angeles)

Thu. May 24, 2018 1:45 PM - 3:15 PM 103 (1F International Conference Hall, Makuhari Messe)

[EE] Oral
| U (Union)
| Union

[U-02] Pacific-type orogeny: From ocean to mantle

2:15 PM - 2:30 PM

[U02-03] Role of water transported into the deep mantle by subducting slabs

★Invited Papers

*Eiji Ohtani¹, Liang Yuan¹, Itaru Ohira¹, Anton Shatskiy², Konstantin Litasov² (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 2.Sobolev Institute of Geology and Mineralogy, Russian Academy of Science)

Mon. May 21, 2018 10:45 AM - 12:15 PM Convention Hall A (CH-A) (2F International Conference Hall, Makuhari Messe)

[JJ] Oral
| U (Union)
| Union

[U-08] Developing the Future Plan and Road Map for Earth and Planetary Science Research

11:10 AM - 11:35 AM

[U08-06] Roadmap for research and education in Solid Earth Science

★Invited Papers

*Eiji Ohtani¹ (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University)

Wed. May 23, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

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

[P-PS06] Formation and evolution of planetary materials in the Solar System

[PPS06-P10] Elucidation of aqueous alteration recorded in Yamato 000749

*Naoki Shiraishi¹, Hiroki Suga¹, Masaaki Miyahara¹, Takuji Ohigashi², Yuichi Inagaki², Akira Yamaguchi³, Naotaka Tomioka⁴, Yu Kodama⁵, Eiji Ohtani⁶ (1.Hiroshima University, 2.UVSOR Synchrotron facility, Institute for Molecular Science, 3.National Institute of Polar Research, 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)

Wed. May 23, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EJ] Evening Poster
| P (Space and Planetary Sciences)
| P-PS Planetary Sciences

[P-PS06] Formation and evolution of planetary materials in the Solar System

[PPS06-P10] Elucidation of aqueous alteration recorded in Yamato 000749

*Naoki Shiraishi¹, Hiroki Suga¹, Masaaki Miyahara¹, Takuji Ohigashi², Yuichi Inagaki², Akira Yamaguchi³, Naotaka Tomioka⁴, Yu Kodama⁵, Eiji Ohtani⁶ (1.Hiroshima University, 2.UVSOR Synchrotron facility, Institute for Molecular Science, 3.National Institute of Polar Research, 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)

Thu. May 24, 2018 1:45 PM - 3:15 PM A01 (Tokyo Bay Makuhari Hall)

[EJ] Oral
| P (Space and Planetary Sciences)
| P-PS Planetary Sciences

[P-PS06] Formation and evolution of planetary materials in the Solar System

2:15 PM - 2:30 PM

[PPS06-15] High-pressure phases in L6 chondrites Dhofar 717 and 864

*Konstantin Litasov¹, Hiroaki Ohfuji², Dmitry Badyukov³, Eiji Ohtani⁴ (1.V.S. Sobolev Institute of Geology and Mineralogy SB RAS, Novosibirsk, Russia, 2.Geodynamic Research Center, Ehime University, Matsuyama, Japan, 3.Vernadsky Institute of Geochemistry and Analytical Chemistry RAS, Moscow, Russia, 4.Department of Earth and Planetary Materials Science, Graduate School of Sciences, Tohoku University, Sendai, Japan)

2:30 PM - 2:45 PM

[PPS06-16] Complex dynamic episode recorded in Chassignite NWA 2737

*Masaaki Miyahara¹, Eiji Ohtani², Masahiko Nishijima³, Ahmed El Goresy⁴ (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.The electron microscopy center, Tohoku University, 4.Bayerisches Geoinstitut, Universität Bayreuth)

Mon. May 21, 2018 1:45 PM - 3:15 PM A11 (Tokyo Bay Makuhari Hall)

[EE] Oral
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT18] Planetary cores: Structure, formation, and evolution

2:00 PM - 2:15 PM

[SIT18-02] Compressional velocity of hcp Fe-Si alloy by inelastic X-ray scattering and composition of the inner core

*Eiji Ohtani¹, Takanori Sakairi¹, Tatsuya Sakamaki¹, Hiroshi Fukui², Seiji Kamada⁴, Satoshi Tsutsui⁵, Hiroshi Uchiyama⁵, Alfred Q Baron³ (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 2.Graduate School of Material Science, University of Hyogo, 3.Materials Dynamics Laboratory, RIKEN SPring-8 Center, 4.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, 5.Japan Synchrotron Radiation Research Institute)

Sun. May 20, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT19] Mineral-melt-fluid interaction and COHN volatile speciation in Earth and planetary

[SIT19-P01] Chemical reactions between Fe and H₂O up to megabar pressures and implications for water storage in the Earth’s mantle and core

*Liang Yuan¹, Eiji Ohtani^1,2, Daijo Ikuta¹, Seiji Kamada¹, Jun Tsuchiya³, Naohisa Hirao⁴, Yasuo Ohishi⁴, Akio Suzuki¹ (1.Tohoku Univ., 2.Sobolev Institute of Geology and Mineralogy, Siberian Branch of RAS, 3.Ehime Univ., 4.JASRI)

Sun. May 20, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Evening Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT19] Mineral-melt-fluid interaction and COHN volatile speciation in Earth and planetary

[SIT19-P01] Chemical reactions between Fe and H₂O up to megabar pressures and implications for water storage in the Earth’s mantle and core

*Liang Yuan¹, Eiji Ohtani^1,2, Daijo Ikuta¹, Seiji Kamada¹, Jun Tsuchiya³, Naohisa Hirao⁴, Yasuo Ohishi⁴, Akio Suzuki¹ (1.Tohoku Univ., 2.Sobolev Institute of Geology and Mineralogy, Siberian Branch of RAS, 3.Ehime Univ., 4.JASRI)

Tue. May 22, 2018 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT22] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

[SIT22-P03] Phase relations in the Fe-Ni-Si system at high pressures and high temperatures

*Daijo Ikuta¹, Eiji Ohtani¹ (1.Department of Earth Science, Tohoku University)

Tue. May 22, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Evening Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT22] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

[SIT22-P03] Phase relations in the Fe-Ni-Si system at high pressures and high temperatures

*Daijo Ikuta¹, Eiji Ohtani¹ (1.Department of Earth Science, Tohoku University)

Tue. May 22, 2018 10:45 AM - 12:15 PM A11 (Tokyo Bay Makuhari Hall)

[EE] Oral
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT25] Deep Carbon: Diamond formation and carbon speciation in Earth and planetary processes

10:45 AM - 11:00 AM

[SIT25-01] Unique occurrences of graphite and diamond in Almahatta Sitta ureilties

*Masaaki Miyahara¹, Eiji Ohtani², Ahmed El Goresy³, Yangting Lin⁴, Hiroki Suga¹, Takuji Ohigashi⁵ (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.Bayerisches Geoinstitut, Universität Bayreuth, 4.Key Laboratory of Earth and Planetary Physics, Institute of Geology and Geophysics, Chinese Academy of Sciences, 5.UVSOR Synchrotron, Institute for Molecular Science)

11:45 AM - 12:00 PM

[SIT25-05] Retrograde phases of former bridgmanite inclusions in superdeep diamonds?

Dmitry Zedgenizov^1,4, *Hiroyuki Kagi², Eiji Ohtani³, Tatsuki Tsujimori⁴, Kazuki Komatsu², Seiji Kamada⁵ (1.V.S.Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, 2.Graduate School of Science, The University of Tokyo, 3.Graduate School of Science, Tohoku University, 4.Center for Northeast Asian Studies, Tohoku University, 5.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University)

Sun. May 20, 2018 1:45 PM - 3:15 PM 201B (2F International Conference Hall, Makuhari Messe)

[EE] Oral
| S (Solid Earth Sciences)
| S-MP Mineralogy & Petrology

[S-MP34] Oceanic and Continental Subduction Processes

2:20 PM - 2:45 PM

[SMP34-03] Hydrated mantle transition zone and hydrous magmas in the deep mantle

★Invited Papers

*Eiji Ohtani¹ (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University)

Thu. May 24, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

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

[S-MP38] Physics and Chemistry of Minerals

[SMP38-P01] Single crystal X-ray structure study of δ-phase AlOOH-FeOOH-MgSiO₂(OH)₂

*Takayuki Ishii¹, Itaru Ohira², Takaaki Kawazoe^1,4, Tiziana Boffa Ballaran¹, Akio Suzuki², Eiji Ohtani^3,2 (1.Bavarian Research Institute, University of Bayreuth, 2.Department of Earth Sciences, Tohoku University, 3.V.S. Sobolev Institute of Geology and Mineralogy, 4.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University)

Thu. May 24, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Evening Poster
| S (Solid Earth Sciences)
| S-MP Mineralogy & Petrology

[S-MP38] Physics and Chemistry of Minerals

[SMP38-P01] Single crystal X-ray structure study of δ-phase AlOOH-FeOOH-MgSiO₂(OH)₂

*Takayuki Ishii¹, Itaru Ohira², Takaaki Kawazoe^1,4, Tiziana Boffa Ballaran¹, Akio Suzuki², Eiji Ohtani^3,2 (1.Bavarian Research Institute, University of Bayreuth, 2.Department of Earth Sciences, Tohoku University, 3.V.S. Sobolev Institute of Geology and Mineralogy, 4.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University)

Tue. May 22, 2018 1:45 PM - 3:15 PM 105 (1F International Conference Hall, Makuhari Messe)

[JJ] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS18] Aqua planetology

3:00 PM - 3:15 PM

[MIS18-12] Preliminary investigation results of organic matter in the Black Beauty (NWA 7034)

*Hiroki Suga¹, Masaaki Miyahara¹, Motoo Ito², Yasuo Takeichi³, Hikaru Yabuta¹, Akira Yamaguchi⁴, Yoshio Takahashi⁵, Eiji Ohtani⁶ (1.Hiroshima University, 2.Kochi Institute for Core Sample Research, JAMSTEC, 3.KEK-Photon Factory, 4.National Institute of Polar Research, 5.The University of Tokyo, 6.Tohoku University)

Eiji Ohtani

Convener, Chairperson

Speaker, Author, Co-Author

★Invited Papers

★Invited Papers

★Invited Papers