Roundness and apparent long axis length of drifting pumice and fall pumice of Towada-Chuseri tephra from Towada Volcano, Tohoku region, Japan

dataset

posted on 2024-07-24, 04:59 authored by Daisuke Ishimura, Reona Hiramine

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.

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

Japan Society for the Promotion of Science

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History

Corresponding author email address

ishimura@tmu.ac.jp

Title (in Japanese)

東北地方十和田火山起源，十和田中掫テフラの漂着軽石と降下軽石の円磨度とみかけの長径

Description (in Japanese)

S1：漂着軽石（SKN-3）と降下軽石（中掫軽石，金ヶ沢軽石）の円磨度とみかけの長径．SKN-3は平峰ほか（2023，第四紀研究）により地層中から見出された漂着軽石．中掫軽石，金ヶ沢軽石は十和田火山を給源とする十和田中掫テフラを構成する軽石の降下堆積物．

Authors (in Japanese)

石村大輔・平峰玲緒奈

Copyright

© 2024 Japan Association for Quaternary Research

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Categories

Earth Sciences and Astronomy

Keywords

drift pumice Towada-Chuseri (To-Cu) tephra roundness Chuseri pumice Kanegasawa pumice

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