[S-CG69] Rheology, fracture and friction in Earth and planetary sciences

[SCG69-08] 1ppg vs area-based CPO of olivine: Grain-size control on seismic anisotropy and deformation mechanisms in the upper mantle

*Kazuki Matsuyama ^1,2, Miki Tasaka³, Lars N. Hansen⁴, Katsuyoshi Michibayashi^1,5, Takehiko Hiraga⁶ (1. Department of Earth and Planetary Sciences, GSES, Nagoya University, 2. Géosciences Montpellier, Université de Montpellier, CNRS, Montpellier, France, 3. Department of Geoscience, Faculty of Science, Shizuoka University, 4. Department of Earth and Environmental Sciences, University of Minnesota Twin Cities, Minneapolis, MN, USA, 5. Volcanoes and Earth's Interior Research Center, IMG, JAMSTEC, 6. Earthquake Research Institute, The University of Tokyo)

Keywords:Crystallographic preferred orientations, Olivine, Deformation mechanism, Seismic anisotropy