2022 Annual Meeting of Japan Association of Mineralogical Sciences (JAMS)

Presentation information

Oral presentation

S1/R6 Joint session: Earth materials science related to igneous processes/Plutonic rocks, volcanic rocks and subduction factory

Sun. Sep 18, 2022 9:00 AM - 12:15 PM B351 (Adv. Edu. Res. Bldg. E-3F)

Chairperson: Atsushi Kamei(Shimane Univ.), Tatsuhiko Kawamoto(Shizuoka Univ.), Morihisa Hamada(JAMSTEC), Masao Banno(Yamagata Univ.)

9:30 AM - 9:45 AM

[S1R6-03] Provenance study of obsidian from Oki-Dogo and Northern Kyushu, SW Japan

*Atsushi Kamei1, Naoko Iioka2, Yoshimitsu Suda3, Kanta Naito4 (1. Shimane Univ., 2. Nihon Chiken Co.,Ltd, 3. Nagasaki Univ., 4. Chiba Univ.)

Keywords:Obsidian, Geochemistry, Provenance Stud, Oki-Dogo, Northern Kyushu

This study investigated geochemical methods for estimating the obsidian sources of Oki-Dogo and Northern Kyushu.