Volcanic stratigraphy and compositional trend of the pre-caldera lavas from Aso volcano, Japan: Contrasting volcanism between pre-caldera and caldera-forming stages

Togawa, Shota

Volcanic stratigraphy and compositional trend of the pre-caldera lavas from Aso volcano, Japan: Contrasting volcanism between pre-caldera and caldera-forming stages

Shota Togawa, Kumamoto, Kumamoto, Japan, Toshiaki Hasenaka, Kumamoto University, Kumamoto, Japan, Masayuki Torii, West Chester, PA, United States, Tomohisa Tamura, West Japan Engineering Consultants, Washington, DC, United States, Hiroyuki Oishi, West Japan Engineering Consultants, Fukuoka, Japan and Yasushi Mori, Kitakyushu Museum Natl & Human, Kitakyushu, Japan