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)

Mon. May 21, 2018 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Poster
| U (Union)
| Union

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

[U08-P06] Innovative 4D imaging of subduction-zones through real-time observatories, ultra-deep drilling and high-pressure experiments

*Naoshi Hirata¹, Masataka Kinoshita¹, Masanao Shinohara¹, Harue Masuda³, Natsue Abe², Katsuyoshi Michibayashi⁴, Ikuo Katayama⁵, Kohtaro Ujiie⁶, Kentaro Omura¹¹, Osamu Fujiwara⁷, Fumio Inagaki², Yuki Morono², Tetsuo Irifune⁸, Hiroyuki Kagi⁹, Hiroshi Nishi¹⁰, Teruyuki Kato¹, Keisuke Ariyoshi², Kazushige Obara¹ (1.ERI, Univ. Tokyo, 2.JAMSTEC, 3.Osaka City Univ., 4.Shizuoka Univ., 5.Hiroshima Univ., 6.Tsukubai Univ., 7.AIST, 8.Ehime Univ., 9.EPS, Univ. Tokyo, 10.Tohoku Univ., 11.NIED)

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

[JJ] Evening Poster
| U (Union)
| Union

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

[U08-P06] Innovative 4D imaging of subduction-zones through real-time observatories, ultra-deep drilling and high-pressure experiments

*Naoshi Hirata¹, Masataka Kinoshita¹, Masanao Shinohara¹, Harue Masuda³, Natsue Abe², Katsuyoshi Michibayashi⁴, Ikuo Katayama⁵, Kohtaro Ujiie⁶, Kentaro Omura¹¹, Osamu Fujiwara⁷, Fumio Inagaki², Yuki Morono², Tetsuo Irifune⁸, Hiroyuki Kagi⁹, Hiroshi Nishi¹⁰, Teruyuki Kato¹, Keisuke Ariyoshi², Kazushige Obara¹ (1.ERI, Univ. Tokyo, 2.JAMSTEC, 3.Osaka City Univ., 4.Shizuoka Univ., 5.Hiroshima Univ., 6.Tsukubai Univ., 7.AIST, 8.Ehime Univ., 9.EPS, Univ. Tokyo, 10.Tohoku Univ., 11.NIED)

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-P08] Mineral inclusions and microstructure of carbon aggregates in ureilites Novo Urey and JAH 054

*Konstantin Litasov¹, Hiroaki Ohfuji², Hiroyuki Kagi³, Dmitry Badyukov⁴ (1.V.S. Sobolev Institute of Geology and Mineralogy SB RAS, Novosibirsk, Russia, 2.Geodynamic Research Center, Ehime University, Matsuyama, Japan, 3.Geochemical Research Center, University of Tokyo, Tokyo, Japan, 4.Vernadsky Institute of Geochemistry and Analytical Chemistry RAS, Moscow, Russia)

Wed. May 23, 2018 3:30 PM - 5:00 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

4:00 PM - 4:15 PM

[PPS06-03] Redox conditions during aqueous alteration of CM chondrites: A combined study of Fe-K_α XANES and Fe Mössbauer spectroscopy

*Takaaki Noguchi¹, Sagae Ryosuke², Hidemi Ishibashi³, Odake Shoko⁴, Hiroyuki Kagi⁵, Akasaka Masahide⁶, Makoto Kimura⁷, Akira Yamaguchi⁷ (1.Kyushu University, 2.JASCO Co. Ltd., 3.Shizuoka University, 4.GIA Inc., 5.University of Tokyo, 6.Shimane University, 7.NIPR)

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-P08] Mineral inclusions and microstructure of carbon aggregates in ureilites Novo Urey and JAH 054

*Konstantin Litasov¹, Hiroaki Ohfuji², Hiroyuki Kagi³, Dmitry Badyukov⁴ (1.V.S. Sobolev Institute of Geology and Mineralogy SB RAS, Novosibirsk, Russia, 2.Geodynamic Research Center, Ehime University, Matsuyama, Japan, 3.Geochemical Research Center, University of Tokyo, Tokyo, Japan, 4.Vernadsky Institute of Geochemistry and Analytical Chemistry RAS, Moscow, Russia)

Thu. May 24, 2018 10:45 AM - 12:15 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

11:45 AM - 12:00 PM

[PPS06-11] Carbonaceous matter in the ureilite Goalpara

*Sachiko Amari^1,2, Hiroyuki Kagi² (1.Physics Department, Washington University in St. Louis, 2.Geochemical Research Center, Graduate School of Science, University of Tokyo)

Mon. May 21, 2018 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Poster
| S (Solid Earth Sciences)
| S-SS Seismology

[S-SS15] Fault Rheology and Earthquake Physics

[SSS15-P04] Raman spectroscopic analysis of fault rocks in the Jurassic accretionary complex: implications for coseismic fault strength and displacement during subduction earthquakes

*Keisuke Ito¹, Kohtaro Ujiie^1,2, Hiroyuki Kagi³ (1.University of Tsukuba, 2.JAMSTEC, 3.The University of Tokyo)

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

[JJ] Evening Poster
| S (Solid Earth Sciences)
| S-SS Seismology

[S-SS15] Fault Rheology and Earthquake Physics

[SSS15-P04] Raman spectroscopic analysis of fault rocks in the Jurassic accretionary complex: implications for coseismic fault strength and displacement during subduction earthquakes

*Keisuke Ito¹, Kohtaro Ujiie^1,2, Hiroyuki Kagi³ (1.University of Tsukuba, 2.JAMSTEC, 3.The University of Tokyo)

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

11:00 AM - 11:15 AM

[SIT19-08] Incorporation of nitrogen into the lower-mantle minerals under high pressure and high temperature
-Transportation and storage of nitrogen in the deep earth-

*Ko Fukuyama¹, Hiroyuki Kagi¹, Toru Inoue^2,3, Toru Shinmei³, Sho Kakizawa³, Naoto Takahata⁴, Yuji Sano⁴ (1.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 2.Department of Earth and Planetary Systems Science, Graduate School of Science, Hiroshima University, 3.Geodynamics Research Center, Ehime University, 4.Atmosphere and Ocean Research Institute, The University of Tokyo)

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-P16] Dissolution of multi light elements in iron-silicate system using high pressure and high temperature experiments: Implications for the Earth's evolution

*Riko Iizuka-Oku¹, Hirotada Gotou², Hiroyuki Kagi¹ (1.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 2.The Institute for Solid State Physics, The University of Tokyo)

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-P16] Dissolution of multi light elements in iron-silicate system using high pressure and high temperature experiments: Implications for the Earth's evolution

*Riko Iizuka-Oku¹, Hirotada Gotou², Hiroyuki Kagi¹ (1.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 2.The Institute for Solid State Physics, The University of Tokyo)

Wed. May 23, 2018 10:45 AM - 12:15 PM International Conference Room (IC) (2F International Conference Hall, Makuhari Messe)

[EE] Oral
| 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

11:30 AM - 11:45 AM

[SIT22-22] Determination of the noble gas partition coefficients between metal-silicate melts by high-pressure, high-temperature experiments and laser-microprobe noble gas analysis

Satoshi Kishi¹, *Hirochika Sumino¹, Ryuichi Nomura², Kenji Mibe³, Colin Jackson^4,7, Hideharu Kuwahara², Shigehiko Tateno⁵, Hiroyuki Kagi⁶ (1.Department of Basic Science, Graduate School of Arts and Sciences, The University of Tokyo, 2.Geodynamics Research Center, Ehime University, 3.Earthquake Research Institute, The University of Tokyo, 4.National Museum of Natural History, Smithsonian Institution, 5.Earth-Life Science Institute, Tokyo Institute of Technology, 6.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 7.Geophysical Laboratory, Carnegie Institute of Washington)

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

11:15 AM - 11:30 AM

[SIT25-03] Cuboctahedral diamonds from volcanic rocks of Kamchatka: Contamination or growth in unusual environments?

*Konstantin Litasov¹, Sergey Voropaev², Vyacheslav Sevastyanov², Hiroyuki Kagi³, Hiroaki Ohfuji⁴, Hidemi Ishibashi⁵, Erik Galimov² (1.V.S. Sobolev Institute of Geology and Mineralogy SB RAS, Novosibirsk, Russia, 2.Vernadsky Institute of Geochemistry and Analytical Chemistry RAS, Moscow, Russia, 3.Geochemical Research Center, University of Tokyo, Tokyo, Japan, 4.Geodynamic Research Center, Ehime University, Matsuyama, Japan, 5.Department of Geosciences, Faculty of Science, Shizuoka University, Shizuoka, Japan)

11:30 AM - 11:45 AM

[SIT25-04] Origin of carbonado, an enigmatic polycrystalline diamond deduced from its microtexture and inclusions

★Invited Papers

*Hiroaki Ohfuji¹, Natsuko Asano^1,2, Hiroyuki Kagi³ (1.Geodynamics Research Center, Ehime University, 2.JEOL Ltd., 3.Geochemical Research Center, Graduate School of Science, University of Tokyo)

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)

Thu. May 24, 2018 10:45 AM - 12:15 PM A04 (Tokyo Bay Makuhari Hall)

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

[S-MP38] Physics and Chemistry of Minerals

12:00 PM - 12:15 PM

[SMP38-12] Disorder of carbonate ions at room temperature and high-pressure behavior of Ba-doped calcite

*Ayaka Saito¹, Hiroyuki Kagi¹, Kazuki Komatsu¹, Riko Iizuka-Oku¹ (1.The University of Tokyo)

Mon. May 21, 2018 3:30 PM - 5:00 PM A05 (Tokyo Bay Makuhari Hall)

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

[S-GC45] Volatile Cycles in the Deep Earth - from Subduction Zone to Hot Spot

4:45 PM - 5:00 PM

[SGC45-11] Noble gas evidence for the common origin of diamonds and their host kimberlite from Udachnaya-east pipe kimberlite, Siberia

*Hirochika Sumino¹, Syuya Tago², Hiroyuki Kagi², Dmitry A Zedgenizov³ (1.Department of Basic Science, Graduate School of Arts and Sciences, The University of Tokyo, 2.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 3.Sobolev Institute of Geology and Mineralogy, SB, RAS)

Thu. May 24, 2018 10:45 AM - 12:15 PM Convention Hall B (CH-B) (2F International Conference Hall, Makuhari Messe)

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

[S-CG53] Science of slow earthquakes: Toward unified understandings of whole earthquake process

11:00 AM - 11:15 AM

[SCG53-20] Episodic tremor and slip explained by crack-seal veins and viscous shear in subduction mélanges

*Kohtaro Ujiie^1,2, Hanae Saishu³, Fagereng Ake⁴, Naoki Nishiyama¹, Makoto Otsubo³, Haruna Masuyama¹, Hiroyuki Kagi⁵ (1.University of Tsukuba, 2.JAMSTEC, 3.AIST, 4.Cardiff University, 5.The University of Tokyo)

Sun. May 20, 2018 10:45 AM - 12:15 PM A07 (Tokyo Bay Makuhari Hall)

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

[S-CG63] Rheology, fracture and friction in Earth and planetary sciences

11:00 AM - 11:15 AM

[SCG63-08] Effect of shearing by polishing on the crystallinity of graphite

*Yui Kouketsu¹, Masaki Enami², Akira Miyake³, Tomoki Taguchi³, Yohei Igami³, Hiroyuki Kagi⁴ (1.Department of Earth & Planetary Sciences, Graduate School of Environmental Studies, Nagoya University, 2.Institute for Space-Earth Environmental Research, Nagoya University, 3.Graduate School of Science, Kyoto University, 4.Geochemical Research Center, Graduate School of Science, University of Tokyo)

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

[EE] Poster
| B (Biogeosciences)
| B-AO Astrobiology & the Origin of Life

[B-AO01] Astrobiology

[BAO01-P07] Influence of existing water ice for pressure-induced formation of alanine oligopeptides at 25 °C

*Chikako Fujimoto¹, Hiroyuki Kagi¹, Koichi Mimura², Tamihito Nishida², Ayako Shinozaki³, Hirotada Gotou⁴, Kazuki Komatsu¹, Shuya Takahashi¹ (1.Geochemical Laboratory, Graduate School of Science, University of Tokyo, 2.Graduate School of Environmental Studies, Nagoya University, 3.Faculty of Science, Hokkaido University, 4.Institute for Solid State Physics, University of Tokyo)

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

[EE] Evening Poster
| B (Biogeosciences)
| B-AO Astrobiology & the Origin of Life

[B-AO01] Astrobiology

[BAO01-P07] Influence of existing water ice for pressure-induced formation of alanine oligopeptides at 25 °C

*Chikako Fujimoto¹, Hiroyuki Kagi¹, Koichi Mimura², Tamihito Nishida², Ayako Shinozaki³, Hirotada Gotou⁴, Kazuki Komatsu¹, Shuya Takahashi¹ (1.Geochemical Laboratory, Graduate School of Science, University of Tokyo, 2.Graduate School of Environmental Studies, Nagoya University, 3.Faculty of Science, Hokkaido University, 4.Institute for Solid State Physics, University of Tokyo)

Hiroyuki Kagi

Convener, Chairperson

Speaker, Author, Co-Author

★Invited Papers