[S-VC43] Active Volcanism

[SVC43-P02] Eruption process and petrology of Isoya Lava, Southwest Hokkaido, Japan

*Satoshi Okamura¹, Shunichi Ishizaki², Masataka Aizawa³, Masayuki Ishii⁴, Ippei Kitano⁵, Makoto Sugawara⁶ (1. Hokkaido Soil Research Cooperative Association, 2. Geo-Melange, 3. Sapporo Campus, Hokkaido Education University, 4. Ishii Professional Engineer Office, 5. Hokkaido Univ. Museum, Hokkaido University, 6. Earth Science Co., LTD.)

Keywords:scoria cone, monogenetic volcano, Icelandite, Isoya Lava