[S-VC39] Submarine volcanism

[SVC39-P08] Compositional zoning in clinopyroxene phenocrysts hosting both alkaline and subalkaline melt inclusions at Fukutoku-Oka-no-Ba volcano

*Nishioka Kanon¹, Hidemi Ishibashi², Karin Nonoyama², Kenta K Yoshida³, HOKANISHI Natsumi⁴, Atsushi Yasuda⁴ (1. Graduate School of Integrated Science and Technology, Shizuoka University, 2. Faculty of Science, Shizuoka University, 3. Japan Agency for Marine-Earth Science and Technology, 4. Earthquake Research Institute, The University of Tokyo)

Keywords:Fukutoku-Oka-no-Ba, melt inclusion, clinopyroxene, alkaline rock