[M-IS22] New frontiers in geology

[MIS22-P06] Quantification of particle shape using image analysis "Rgrains": Towards understanding production, transport, and deposition processes of clastics

*Daisuke Ishimura¹, Takashi Ishizawa², Naoya Takahashi³, Takayuki Takahashi², Masashi Watanabe⁴, Keitaro Yamada⁵, Masaki Yamada⁶ (1. Department of Earth Sciences, Chiba University, 2. International Research Institute of Disaster Science, Tohoku University, 3. Department of Earth Science, Graduate School of Science, Tohoku University, 4. School of Ocean and Earth Science, University of Southampton, 5. Faculty of Science, Yamagata University, 6. Department of Geology, Faculty of Science, Shinshu University)

Keywords:Roundness, Terrace deposits, Tsunami deposits, Flood deposits, Jadeitite, Image analysis