2023 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)
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Oral presentationS2: Water Rock Interaction (Special Session)

S2: Water Rock Interaction (Special Session)

Thu. Sep 14, 2023 2:00 PM - 4:30 PM JST
Thu. Sep 14, 2023 5:00 AM - 7:30 AM UTC
821 Sugimoto Campus
Chairperson:Noriyoshi Tsuchiya
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2:00 PM - 2:05 PM JST(5:00 AM - 5:05 AM UTC)

[1Lecture-201-09-1add]コンビーナ挨拶

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2:05 PM - 2:20 PM JST(5:05 AM - 5:20 AM UTC)

[S2-01]Weathering process of Nabari gabbroic body, especially formation of kaolinite/smectite mixed layer mineral

*Shigeru OKUMURA1 (1. Non)
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2:20 PM - 2:35 PM JST(5:20 AM - 5:35 AM UTC)

[S2-02]Occurrence and mineralogy of smectite in petit-spot basalts from the Northwest Pacific [Presentation award entry]

*Taro KIDO1, Norikatsu AKIZAWA2, Yohey SUZUKI1 (1. Univ. Tokyo, Sci., 2. Univ. Tokyo, AORI)
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2:35 PM - 2:50 PM JST(5:35 AM - 5:50 AM UTC)

[S2-03]Dissolution behavior of wollastonite, olivine and basalt with natural chelating agents: features and promotion effects[Presentation award entry]

*Sena Kikuchi1, Jiajie Wang1, Noriyoshi Tsuchiya1 (1. Tohoku Univ. Environmental sci.)
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2:50 PM - 3:05 PM JST(5:50 AM - 6:05 AM UTC)

[S2-04]Two geochemical processes recorded in trace element and Sr-Nd isotopic compositions of the CM1A core samples from the Oman ophiolite

*Masako YOSHIKAWA1, Tomoyuki Shibata1, Ikuo Katayama1, Asyraf Mohamed Aminuddin2, Ryoko Senda3, Tomoaki Morishita2 (1. Hiroshima Univ., 2. Kanazawa Univ., 3. Kyushu Univ.)
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3:05 PM - 3:20 PM JST(6:05 AM - 6:20 AM UTC)

[S2-05]Early stages of serpentinization in the mantle section of the Salahi mantle section in the northern Oman ophiolite

Yohki Yoshiba1, *Eiichi TAKAZAWA1,2, Toshio Nozaka3 (1. Niigata Univ. Sci., 2. JAMSTEC, 3. Okayama Univ.Sci.)
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3:20 PM - 3:30 PM JST(6:20 AM - 6:30 AM UTC)

[1Lecture-201-09-7add]休憩

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3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[S2-06]Timing of B-bearing fluid-rock interaction in a subduction zone: an example from the Sanbagawa metamorphic belt[Presentation award entry]

*Masanori YOKOI1, Tetsuo KAWAKAMI1 (1. Kyoto Univ. Sci.)
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3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[S2-07]Behavior of fluorine, relationship between mineralization and water-rock interaction: an example of the Jinmu-Mihara fluorite skarn deposit.[Presentation award entry]

*Masahiro SUNADA1, Yasushi Watanabe1, Takuya Echigo1, Shogo Aoki1, Kotaro Seno1 (1. Akita Univ. Ers.)
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4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[S2-08]Differences in petrophysics of gabbroic rock in ocean drilling core samples from different regions

*Natsue ABE1,2, Toshiya Fujiwara1 (1. Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2. Kanazawa University)
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4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[S2-09]Fluid induced mylonitization and faulting processes

*Jun-ichi ANDO1,2, Dyuti Prakash Sakar1,2, Hirotoshi Kotama1, Kaushik Das1,2, Gautam Ghosh3,2, Naotaka Tomioka4,2 (1. Hiroshima Univ., 2. Hiroshima Univ. HiPeR, 3. Presidency Univ., 4. JAMSTEC)
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