[ Top ] [ Japanese ]

Shigeguri Andesite

• Volcanic activity in Shinji Rift (Half graben)
• Volcanic rocks
• Pleistocene (0.9 Ma, K-Ar; 0.16? Ma, FT)

• Lithofacies: Andesite

• Distribution: Sea floor of Miho bay, Shimane pref.

• Sawada et al. (2009) Jour. Geol. Soc. Japan, vol.115, Supplement, pp.51-70 DOI