[ Top ] [ Japanese ]

At-4 Tephra

Abbr.: At-4

• Tephra
• middle Pleistocene

• Host: Toshima Sand and Gravel Member

• Distribution: west coast of Lake Hamana, Kosai city, Shizuoka pref. - Atsumi peninsula, Aichi pref.

• Kudo et al. (2011) Jour. Geol. Soc. Japan, vol.117, no.5, pp.277-288 DOI