[S-VC40] Volcanic eruption dynamics and mechanisms: controlling physical and chemical processes

[SVC40-P11] Magma–air interactions within an eruption column: Insights from Scoria of the 1986 Sub-Plinian Eruption at Izu-Oshima Volcano

*Keiko Matsumoto¹ (1. Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology)

Keywords:eruption, Izu-Oshima, scoria, oxidation, eruption column