2021 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)
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Oral presentationR3: High-pressure science and deep Earth’s material

R3: High-pressure science and deep Earth’s material

Thu. Sep 16, 2021 9:30 AM - 12:15 PM JST
Thu. Sep 16, 2021 12:30 AM - 3:15 AM UTC
Zoom Session 1
Chairperson:Takaaki Kawazoe(Hiroshima University), Takeshi Sakai(Ehime University)
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[Chairperson]
Takeshi Sakai: R3-01 - R3-07
Takaaki Kawazoe: R3-08 - R3-10
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[R3-01]Influence of high oxygen fugacity on melting temperature of wadsleyite[Presentation award entry]

*KAZUTAKA YAMAGUCHI1, Takaaki Kawazoe1, Toru Inoue1 (1. Hiroshima Uni. Advanced Science and engineering.)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[R3-02]Rheological weakening induced by the olivine-ringwoodite transformation[Presentation award entry]

*Rikuto Honda1, Tomoaki Kubo1, Yuichiro Mori2, Yuta Goto1, Takuya Iwasato3, Yuji Higo4, Masaaki Miyahara5 (1. Kyushu Univ., 2. U. Tokyo, 3. Shin-Nippon Nondestructive Inspection Co., Ltd., 4. JASRI, 5. Hiroshima Univ.)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[R3-03]Effect of Al on high pressure hydrous minerals stable under mantle transition zone and lower mantle conditions[Presentation award entry]

*Akio Ohta1, Toru Inoue1, Masamichi Noda4, Sho Kakizawa1, Takaaki Kawazoe1, Tomoko Sato1, Toru Shinmei2, Tetsuo Irifune2, Naoya Sakamoto3, Hisayoshi Yurimoto3 (1. Hiroshima Univ. Adv. Sci. Eng., 2. Ehime Univ. GRC, 3. Hokkaido Univ. Sci., 4. Hiroshima Univ. Sci.)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[R3-04]Redetermination of enthalpy of Mg2SiO4 wadsleyite

*Hiroshi Kojitani1, Toru Inoue2, Masamichi Noda2, Masaki Akaogi3 (1. Gakushuin Univ., Sci., 2. Hiroshima Univ., Advanced Sci. and Eng., 3. Univ. Tokyo, Sci.)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[R3-05]Lattice preferred orientation of akimotoite

Longli Guan1, *Daisuke Yamazaki1, Noriyoshi Tsujino1 (1. IPM, Okayama Univ.)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

休憩

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[R3-06]Effect of water on the post-spinel transition in (Mg,Fe)2SiO4 system

Yuri SHINODA, *Toru Inoue1, Sho KAKIZAWA1, Masamichi NODA3, Takaaki KAWAZOE1, Tomoko SATO1, Toru SHINMEI2, Tetsuo IRIFUNE2 (1. Hiroshima Univ. Adv.Sci.Eng., 2. Ehime Univ. GRC, 3. Hiroshima Univ. Sci.)
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11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[R3-07]The effect of water on the high-pressure phase transition of pyroxene–garnet system

*Yasushi Ueno1, Toru Inoue1, Masamichi Noda2, Sho Kakizawa1, Takaaki Kawazoe1, Tomoko Sato1, Toru Shinmei3, Tetsuo Irifune3, Koji Ohara4 (1. Hiroshima Univ. Adv. Sci. Eng., 2. Hiroshima Univ. Sci., 3. Ehime Univ. GRC, 4. JASRI)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[R3-08]Pressure-induced phase transformation of CoSO4·6H2O (Moorhouseite) and determination of crystal structure of a new high-pressure phase

*Zhenghao Zhao1, Kazuma Komatsu1, Keishiro Yamashita1, Hiroyuki Kagi1, Satoshi Nakano2 (1. Uni. Tokyo Sci., 2. NIMS)
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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[R3-09]Compressibility and blue-shifting OH groups of Mg(OH)F under high pressure

*Xuejing He1, Hiroyuki Kagi1, Kazuki Komatsu1, Satoshi Nakano2 (1. UTokyo, 2. NIMS)
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12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[R3-10]Structure of sodium silicate aqueous solution under high pressure

*Tomoko Sato1, Fumiya Noritake2, Akane Yamamoto1, Satoru Urakawa4, Daisuke Wakabayashi3, Nobumasa Funamori3 (1. Hiroshima Univ., 2. Yamanashi Univ., 3. KEK, 4. Okayama Univ.)
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