[2oral201-12] T1. Metamorphic rocks and tectonics

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[T1-O-19] Timing of mantle wedge alteration events recorded by baddeleyite aggregates in the Higuchi serpentinite body, Sanbagawa belt

*Hikaru Sawada^1,2, Ryosuke Oyanagi^3,2, Sota Niki⁶, Kazuki Yoshida⁴, Mitsuhiro Nagata⁵, Takafumi Hirata⁷, Atsushi Okamoto⁸ (1. University of Toyama, 2. JAMSTEC, 3. Kokushikan University, 4. KEK, 5. Nihon University, 6. Nagoya University, 7. The University of Tokyo, 8. Tohoku University)

Keywords:

subduction zone,metamorphic rock,metasomatism,zirconium