Fluid-rock reactions and mass transfer in a ductile shear zone at the crust-mantle boundary

Itsuki Natsume

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-CG Complex & General

[S-CG57] Frontiers in Fluid-Rock Interactions: Linking Surface Processes to Deep Subduction Dynamics

Thu. May 28, 2026 10:45 AM - 12:15 PM Exhibition Hall Special Setting (6) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Muto Jun(Department of Earth Sciences, Tohoku University), DANDAR OTGONBAYAR(Graduate School of Environmental Studies, Tohoku University)

11:45 AM - 12:00 PM

[SCG57-11] Fluid-rock reactions and mass transfer in a ductile shear zone at the crust-mantle boundary

*Itsuki Natsume¹, Katsuyoshi Michibayashi^2,3, Atsushi Okamoto⁴ (1. Kanagawa Prefectural Museum of Natural History, 2. Department of Earth and Planetary Sciences, GSES, Nagoya University, 3. Volcanoes and Earth's Interior Research Center, IMG, JAMSTEC, 4. Graduate School of Environmental Studies)

Keywords:Oman ophiolite, hydrated ductile shear zone, Moho transition zone