[S-VC41] Crystal clear: petrological reconstructions of magmatic processes and histories

[SVC41-P06] Formation conditions of silica polymorphs during the Vulcanian eruptions of Asama volcano in 2004

*内藤 雄介¹、Andreas Auer¹、北川 宙²、小林 桂² (1. 島根大学 地球科学科、2. 岡山大学 惑星物質研究所)