2025 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)
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Oral presentationS3: Rheology and Material Transfer in Mantle and Crust (Special Session)

S3: Rheology and Material Transfer in Mantle and Crust (Special Session)

Thu. Sep 11, 2025 2:00 PM - 6:00 PM JST
Thu. Sep 11, 2025 5:00 AM - 9:00 AM UTC
Oral Presentation C(Room No. 28)
Chairperson:Ikuo Katayama(Hiroshima University), Miki Tasaka(Shizuoka University), Tomoaki Kubo(Kyushu University)
2:00 PM - 2:25 PM JST(5:00 AM - 5:25 AM UTC)Invited Lecture

[S3-01]Crystallographic preferred orientation of δ-AlOOH at high pressure and temperature: implications for seismic anisotropy in the deep mantle

*Wentian Wu1, Yu Nishihara1, Noriyoshi Tsujino2 (1. GRC, Ehime Univ., 2. JASRI)
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2:25 PM - 2:40 PM JST(5:25 AM - 5:40 AM UTC)

[S3-02]Investigation of microstructure and crystallographic preferred orientation analysis using XRD and EBSD of experimental samples deformed at high pressure using rDAC

*Bunrin Natsui1, Shintaro Azuma1, Masahiro Yasutake2, Yukinojo Koyama3, Keishi Okazaki4,5, Kentaro Uesugi2, Saori Kawaguchi2, Ryuichi Nomura6, Kenji Ohta1 (1. Science Tokyo, 2. JASRI, 3. U Tokyo, 4. Hiroshima Univ., 5. JAMSTEC, 6. Kyoto Univ.)
Comment()
2:40 PM - 2:55 PM JST(5:40 AM - 5:55 AM UTC)

[S3-03]Post-perovskite phase transition and changes in lattice-preferred orientation

*Tomoaki KUBO1, Katsuki Hayahi1, Koyumi Yamashita1, Atsuro Okamoto1, Rikuto Honda1, Goto Yuta1, Tsujino Noriyoshi2, Higo Yuji2, Yuki Shibazaki3, Nobuyoshi Miyajima4 (1. Kyushu Univ., 2. JASRI, 3. KEK PF, 4. BGI)
Comment()
2:55 PM - 3:10 PM JST(5:55 AM - 6:10 AM UTC)Student Presentation Award Entry

[S3-04]Deformation experiments of synthetic mineral polycrystals to reproduce phase-mixed microstructures in deformed rocks

*KANATA TAKADA1, TAKEHIKO HIRAGA1 (1. Tokyo Univ. EPS/ERI.)
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3:10 PM - 3:25 PM JST(6:10 AM - 6:25 AM UTC)

[S3-05]Deformation-induced phase transition of enstatite

*Miki TASAKA1, Maya Iwago1 (1. Shizuoka University)
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3:25 PM - 3:40 PM JST(6:25 AM - 6:40 AM UTC)Student Presentation Award Entry

[S3-06]Grain Growth and Creep in Bicontinuous Two-Phase Polycrystals: The Role of Atomic Diffusion at Heterophase Interface

*Shenghao Jiang1, Takehiko Hiraga1 (1. The University of Tokyo)
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3:40 PM - 4:00 PM JST(6:40 AM - 7:00 AM UTC)

[2Oral301-13-7add]休憩

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4:00 PM - 4:25 PM JST(7:00 AM - 7:25 AM UTC)Invited Lecture

[S3-07]Seeing fault failure in real time: s4DμCT of gypsum dehydration

Nick Harpers1, Florian Fusseis1, *Eranga Gayanath Jayawickrama1 (1. RWTH Aachen Univ.)
Comment()
4:25 PM - 4:40 PM JST(7:25 AM - 7:40 AM UTC)

[S3-08]The post-antigorite reaction experiments in a peridotite matrix and dehydration embrittlement

*Musashi Ezaki1, Tomoaki Kubo1, Rikuto Honda1, Yuta Goto1, Noriyoshi Tsujino2, Yuji Higo2 (1. Kyushu Univ. Sci., 2. JASRI)
Comment()
4:40 PM - 4:55 PM JST(7:40 AM - 7:55 AM UTC)Student Presentation Award Entry

[S3-09]Vertical Variation in Modal Mineralogy and Deformation Style from XCT Image Analysis of Oman Drilling Core Samples

*Takeo Okuwaki1, Katsuyoshi Michibayashi1,2 (1. Nagoya University, 2. Volcanoes and Earth's Interior Research Center, IMG, JAMSTEC)
Comment()
4:55 PM - 5:10 PM JST(7:55 AM - 8:10 AM UTC)Student Presentation Award Entry

[S3-10]Signatures of mantle melts/fluids within olivine xenocrysts from Oshima-Ōshima picritic basalts

*Ryo Tsukawaki1, Terumi Ejima2, Atusi Ninomiya3, Yuto Sato4, Hirochika Sumino5, Shoji Arai6 (1. Shinshu Univ. Sci., 2. Shinshu Univ. Sci. , 3. Sumiko Res. Exp. & Dev. Co., 4. JAMSTEC Kochi, 5. RCAST, Univ. of Tokyo, 6. Kanazawa Univ.)
Comment()
5:10 PM - 5:25 PM JST(8:10 AM - 8:25 AM UTC)Student Presentation Award Entry

[S3-11]Seawater penetration velocity along the outer-rise fault estimated from the permeability of peridotite

*Yuichiro Naruse1, Ikuo Katayama1 (1. Hiroshima Univ.)
Comment()
5:25 PM - 5:40 PM JST(8:25 AM - 8:40 AM UTC)Student Presentation Award Entry

[S3-12]Study of geological structures and rock textures associated with strain relief along plate boundary faults

*Haruki Yoshiasa1, Jun-ichi Ando1,3, Kaushik Das1,3, Dyuti Prakash Sarkar2,3 (1. Hiroshima Univ., 2. Yamaguchi Univ., 3. HiPeR)
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5:40 PM - 5:55 PM JST(8:40 AM - 8:55 AM UTC)

[S3-13]Seismic discontinuity in the Martian crust possibly caused by the presence of aquifer

*Ikuo KATAYAMA1, Yuya Akamatsu2 (1. Hiroshima University, 2. JAMSTEC)
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5:55 PM - 6:00 PM JST(8:55 AM - 9:00 AM UTC)

調整

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