2024 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)
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Oral presentationS1: Dynamics of igneous processes (Special Session)

S1: Dynamics of igneous processes (Special Session)

Thu. Sep 12, 2024 10:00 AM - 12:00 PM JST
Thu. Sep 12, 2024 1:00 AM - 3:00 AM UTC
ES Hall Higashiyama Campus
Chairperson:Shumpei Yoshimura(Hokkaido University), Yuuki Hagiwara(Japan Agency for Marine-Earth Science and Technology), Morihisa Hamada(JAMSTEC)
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10:00 AM - 10:20 AM JST(1:00 AM - 1:20 AM UTC)

[S1-01]Tungsten (VI) speciation in subduction-zone aqueous fluids and its significance for W stable isotope fractionation during slab dehydration「招待講演」

*Naoko TAKAHASHI1, Michihiko Nakamura2, Shigeru Yamashita3, Hiroyuki Kagi1 (1. UTokyo Sci., 2. Tohoku Univ. Sci., 3. Okayama Univ. IPM)
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10:20 AM - 10:40 AM JST(1:20 AM - 1:40 AM UTC)

[S1-02]Reconstruction of mantle structures using mantle xenoliths from Nushan, SE-edge of Sino-Korean craton: How far does the subduction fluid reach?「招待講演」

*Yuto SATO1, Eiichi Takahashi2 (1. JAMSTEC Kochi, 2. GIG)
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10:40 AM - 10:55 AM JST(1:40 AM - 1:55 AM UTC)

[S1-03]Elucidating Deep processes leading to maar eruptions using mantle xenoliths in the West Eifel volcanic field「発表賞エントリー」

*Masanari Arao1, Michihiko Nakamura1, Mayumi Mujin1, Naoki Araya1, Sando Sawa1, Takayuki Nakatani2, Mari Sumita3, Hans-Ulrich Schmincke3 (1. Tohoku Univ.Sci., 2. AIST, 3. GEOMAR)
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10:55 AM - 11:10 AM JST(1:55 AM - 2:10 AM UTC)

[S1-04]Water contents and pressures of melts in unerupted felsic magma constrained by SEM-EDS analysis of homogenized melt inclusions in zircon「発表賞エントリー」

*Taichi Kawashima1, Kazuya Shimooka2, Toko Fukui1, Satoshi Saito1 (1. Ehime Univ., 2. Kwansei Gakuin Univ.)
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11:10 AM - 11:25 AM JST(2:10 AM - 2:25 AM UTC)

[S1-05]Permeability and pore microstructures on the diktytaxitic texture of Ogurayama lava dome, Towada volcano

*Natsuko Sekiya1, Michihiko Nakamura2, Ryosuke Sakurai3, Mayumi Mujin2, Naoki Araya2, Shingo Takeuchi4, Yukiko Suwa5 (1. Tohoku Univ. Sci., 2. Grad. Sch. of Sci., Tohoku Univ., 3. Univ. Tokyo, 4. CRIEPI, 5. CERES)
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11:25 AM - 11:40 AM JST(2:25 AM - 2:40 AM UTC)

[S1-06]MD simulation of silicate melt and glass under tension deformation

*Ryota Mamizuka1, Satoshi Okumura1, Hiroshi Sakuma2 (1. Tohoku Univ. Sci., 2. NIMS)
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11:40 AM - 11:55 AM JST(2:40 AM - 2:55 AM UTC)

[S1-07]The magma plumbing system of Izu-Oshima Volcano: Constraints from the H2O-saturated plagioclase liquidus

*Hidemi ISHIBASHI1 (1. Shizuoka University)
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11:55 AM - 12:00 PM JST(2:55 AM - 3:00 AM UTC)

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