posted on 2024-07-24, 04:59authored byDaisuke Ishimura, Reona Hiramine
<p> S1:Roundness and apparent long axis length of drifting pumice (SKN-3) and fall pumice (Chuseri pumice, Kanegasawa pumice). SKN-3 is a drift pumice deposit identified by Hiramine et al. (2023, The Quaternary Research: Dai-Yonki Kenkyu). Chuseri and Kanegasawa pumice are pumice fall deposits composing Towada-Chuseri tephra derived from Towada Volcano. </p>
Funding
Extraction of large number of grain shape with high precision using image analysis and elucidation of source and transport processes based on shape information