Tue. May 27, 2025 9:00 AM - 10:30 AM 201B (International Conference Hall, Makuhari Messe)

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

[S-MP28] Deformed rocks, Metamorphic rocks and Tectonics

convener:Takayoshi Nagaya(Tokyo Gakugei University), Ken Yamaoka(National Institute of Advanced Industrial Science and Technology), Yoshihiro Nakamura(Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology), Chairperson:Masaoki Uno(Graduate School of Environmental Studies, Tohoku University), Ken Yamaoka(National Institute of Advanced Industrial Science and Technology)

Mon. May 26, 2025 9:00 AM - 10:30 AM 201A (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI29] Data-driven geosciences

convener:Kenta Ueki(Japan Agency for Marine-Earth Science and Technology), Shin-ichi Ito(The University of Tokyo), Keita Itano(Akita University), Masaoki Uno(Department of Earth and Planetary Science, Graduate School of Science, the University of Tokyo), Chairperson:Keita Itano(Akita University), Kenta Ueki(Japan Agency for Marine-Earth Science and Technology)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI29] Data-driven geosciences

convener:Kenta Ueki(Japan Agency for Marine-Earth Science and Technology), Shin-ichi Ito(The University of Tokyo), Keita Itano(Akita University), Masaoki Uno(Department of Earth and Planetary Science, Graduate School of Science, the University of Tokyo)

Tue. May 27, 2025 9:00 AM - 10:30 AM 103 (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-SC Social Earth Sciences & Civil/Urban System Sciences

[H-SC06] CCUS (Carbon Dioxide Capture, Utilization, and Storage) for Climate Mitigation

9:30 AM - 9:45 AM

[HSC06-03] Experimental constraints on carbonate precipitation during andesite-CO₂-dissolved water interaction

*Jion Kubota¹, OTGONBAYAR DANDAR¹, Tomohito Kameda¹, Masaoki Uno¹, Atsushi Okamoto¹ (1.Tohoku University )

Tue. May 27, 2025 9:00 AM - 10:30 AM 201B (International Conference Hall, Makuhari Messe)

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

[S-MP28] Deformed rocks, Metamorphic rocks and Tectonics

9:45 AM - 10:00 AM

[SMP28-04] In-situ metamorphism of arc crust revealed by petrological analyses of super-hot geothermal drill samples

*Masaoki Uno¹, Masayoshi Hoshida¹, Noriyoshi Tsuchiya^1,2 (1.Graduate School of Environmental Studies, Tohoku University, 2.National Institute of Technology, Hachinohe College)

Tue. May 27, 2025 10:45 AM - 12:15 PM 201B (International Conference Hall, Makuhari Messe)

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

[S-MP28] Deformed rocks, Metamorphic rocks and Tectonics

10:45 AM - 11:00 AM

[SMP28-07] Hydrothermal Alteration of Lower Crust: Plagioclase Replacement by Epidote in Khantaishir ophiolite, Western Mongolia

*OTGONBAYAR DANDAR¹, Atsushi Okamoto¹, Masaoki Uno¹, Noriyoshi Tsuchiya^1,2 (1.Graduate School of Environmental Studies, Tohoku University, 2.National Institute of Technology, Hachinohe College)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-MP Mineralogy & Petrology

[S-MP28] Deformed rocks, Metamorphic rocks and Tectonics

5:15 PM - 7:15 PM

[SMP28-P15] Visualization of features and spatial patterns of retrograde metamorphism in metamorphic rocks using XRD: example of the East Iratsu body of the Sanbagawa metamorphic belt.

*Ryoga Tanabe¹, Matsuno Satoshi¹, OTGONBAYAR DANDAR¹, Keiichi Osaka², Masaoki Uno¹, Atsushi Okamoto¹ (1.Tohoku University Graduate School of Environmental Studies, 2.Japan Synchrotron Radiation Research Institute)

Sun. May 25, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC35] Hydrothermal systems of volcanoes

5:15 PM - 7:15 PM

[SVC35-P03] Development of a numerical simulator for non-isothermal multiphase fluid flow with silica reactive transport processes in magmatic hydrothermal systems

*Norihiro Watanabe¹, Yasuo Matsunaga¹, Atsushi Okamoto², Noriyoshi Tsuchiya², Masaoki Uno², Takashi Akatsuka³, Tatsuya Kajiwara³, Hanae Saishu¹, Takuya Ishibashi¹, Yusuke Yamaya¹, Hiroshi Asanuma¹ (1.National Institute of Advanced Industrial Science and Technology, 2.Graduate School of Environmental Studies, Tohoku University, 3.Geothermal Engineering Co., Ltd.)

Wed. May 28, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG45] Science of slow-to-fast earthquakes

5:15 PM - 7:15 PM

[SCG45-P13] Experimental representation of crack-sealing, silica vein formation, and permeability evolution induced by fluid pressure drop at seismogenic depths

*Ryoto Toda¹, Masaoki Uno¹, Atsushi Okamoto¹ (1.Graduate School of Environmental Studies, TOHOKU University)

5:15 PM - 7:15 PM

[SCG45-P14] Silica-sealing zone at the base of seismogenic zone revealed by geochemical machine-learning of pelitic schists

*Taito Amari¹, Masaoki Uno¹, Matsuno Satoshi¹, Atsushi Okamoto¹ (1.Tohoku University Graduate School of Environmental Studies)

Fri. May 30, 2025 10:45 AM - 12:15 PM 105 (International Conference Hall, Makuhari Messe)

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

[S-CG54] New Insights of Fluid-Rock Interactions: From Surface to Deep Subduction Zone

11:00 AM - 11:15 AM

[SCG54-08] Element transport and the breakdown of magnetite during alteration of a gabbroic vein at the crust-mantle transition zone, the Bayankhongor Ophiolite, Mongolia.

*Nomin Tumurkhuu¹, OTGONBAYAR DANDAR¹, Masaoki Uno¹, Manzshir Bayarbold¹, Kazuki Yoshida², Yasuhiro Niwa^2,3, Masao Kimura^2,3, Atsushi Okamoto¹ (1.Graduate School of Environmental Studies, Tohoku University, 2.High Energy Accelerator Research Organization (KEK), 3.Graduate University for Advanced Studies)

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG54] New Insights of Fluid-Rock Interactions: From Surface to Deep Subduction Zone

5:15 PM - 7:15 PM

[SCG54-P01] Self-induced Differential Stress and Reaction-induced Fracturing in Hydration of Periclase: Insights from Real-time measuring Experiments

*Fukuma Sakashita¹, Atsushi Okamoto¹, Kazuki Yoshida², OTGONBAYAR DANDAR¹, Masaoki Uno¹ (1.Tohoku University, 2.High Energy Accelerator Research Organization)

Masaoki Uno

Convener, Chairperson

[S-MP28] Deformed rocks, Metamorphic rocks and Tectonics

[M-GI29] Data-driven geosciences

[M-GI29] Data-driven geosciences

Speaker, Author, Co-Author

[H-SC06] CCUS (Carbon Dioxide Capture, Utilization, and Storage) for Climate Mitigation

[HSC06-03] Experimental constraints on carbonate precipitation during andesite-CO₂-dissolved water interaction

[S-MP28] Deformed rocks, Metamorphic rocks and Tectonics

[SMP28-04] In-situ metamorphism of arc crust revealed by petrological analyses of super-hot geothermal drill samples

[S-MP28] Deformed rocks, Metamorphic rocks and Tectonics

[SMP28-07] Hydrothermal Alteration of Lower Crust: Plagioclase Replacement by Epidote in Khantaishir ophiolite, Western Mongolia

[S-MP28] Deformed rocks, Metamorphic rocks and Tectonics

[SMP28-P15] Visualization of features and spatial patterns of retrograde metamorphism in metamorphic rocks using XRD: example of the East Iratsu body of the Sanbagawa metamorphic belt.

[S-VC35] Hydrothermal systems of volcanoes

[SVC35-P03] Development of a numerical simulator for non-isothermal multiphase fluid flow with silica reactive transport processes in magmatic hydrothermal systems

[S-CG45] Science of slow-to-fast earthquakes

[SCG45-P13] Experimental representation of crack-sealing, silica vein formation, and permeability evolution induced by fluid pressure drop at seismogenic depths

[SCG45-P14] Silica-sealing zone at the base of seismogenic zone revealed by geochemical machine-learning of pelitic schists

[S-CG54] New Insights of Fluid-Rock Interactions: From Surface to Deep Subduction Zone

[SCG54-08] Element transport and the breakdown of magnetite during alteration of a gabbroic vein at the crust-mantle transition zone, the Bayankhongor Ophiolite, Mongolia.

[S-CG54] New Insights of Fluid-Rock Interactions: From Surface to Deep Subduction Zone

[SCG54-P01] Self-induced Differential Stress and Reaction-induced Fracturing in Hydration of Periclase: Insights from Real-time measuring Experiments