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

[SCG57-P15] Crack distribution in thermally treated peridotite based on microstructural observation

*Kohei Hatakeyama¹, Kohei Nimura², Itsuki Natsume³, Katsuyoshi Michibayashi^2,4 (1. Faculty of Education, Meisei University, 2. Department of Earth and Planetary Sciences, GSES, Nagoya University, 3. Kanagawa Prefectural Museum of Natural History, 4. Volcanoes and Earth’s Interior Research Center, IMG, JAMSTEC)

Keywords:Peridotite, Crack, Microstructural observation, Elastic wave velocity, Electrical resistivity