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

[SCG57-09] Variation of Carbonated-Ultramafic Rocks in the Setogawa Group, Central Japan: Implications from natural samples and thermodynamic modelling

*Tatsuya Hattori^1,2, Ryosuke Oyanagi^4,5, Tomoyuki Mizukami¹, Yumiko Harigane⁶, Mayuko Fukuyama⁷, Asuka Yamaguchi⁸, Tomoaki Morishita^1,3 (1. School of Geosciences and Civil Engineering, Kanazawa University, 2. Geology and Geophysics Division, Japan Organization for Metals and Energy Security (JOGMEC), 3. Volcanoes and Earth’s Interior Research Center, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 4. School of Engineering and Science, Kokushikan University, 5. Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 6. Institute of Geology and Geoinformation, Geological Survey of Japan, AIST, 7. Graduate School of Engineering Science, Akita University, 8. Atmosphere and Ocean Research Institute, The University of Tokyo)

Keywords:Carbonation, Ultramafic rocks, Clinopyroxenite, Izu-Bonin-Mariana arc