2012•InTech eBooksOpen access
Petrologic Study of Explosive Pyroclastic Eruption Stage in Shirataka Volcano, NE Japan: Synchronized Eruption of Multiple Magma Chambers
Masao Ban, Shiho Hirotani, Osamu Ishizuka, Naoyoshi Iwat
Open full text 0 citations
Abstract
Chambers 59 Hagino block-and -ash flow deposit stage 1: strato-cone building stage stage 2: explosive pyroclastic eruption stage stage 3: lava-dome & block-and-ash flow forming stage Kokuzo lava Numata pumice flow deposit Four lava domes* medium-K; high-& low Cr types medium-K; low-Cr type medium-K; high-& low-Cr types medium-K; low-Cr type low-K; high-& low Cr types ⇒ ⇒ ⇒ ⇒ Table 1.Simplified stratigraphic relationships and rock series & types of the eruptive products form the Shirataka volcano.*Four lava domes, the Shiratakayama, Kitsunegoe, Nishikuromoriyama lava domes group + Higashikuromoriyama lava dome How to referenceIn order to correctly reference this scholarly work, feel free to copy and paste the following: Masao Ban, Shiho Hirotani, Osamu Ishizuka and Naoyoshi Iwata (2012).
Open-access reader