Host: Abstracts of Annual Meeting of the Geochemical Society of Japan
Pages 170-
Chemical composition, constituent minerals and water-soluble components of the volcanic ash erupted from Owakudani fumarolic area of Hakone volcano on June 30, 2015, were investigated. Based on the analytical result, the ash was estimated to be derived from relatively shallow depth of the hydrothermal system beneath the Owakudani fumarolic area.