[ Top ] [ Japanese ]

Uw-20 Kawamura and Shinohara, 2008

Abbr.: Uw-20

• Type locality: Iwaki, Nishiyamada, Uwa town, Seiyo city, Ehime prefecture
• Tephra
• early - middle Pleistocene
• Correlation: Se-Tg (0.65 Ma)

• Lithofacies: Tuff

• Host: Lower part of Uwa Formation

• Distribution: Iwaki, Nishiyamada, Uwa town, Seiyo city, Ehime pref.

• Kawamura and Shinohara (2008) Jour. Geol. Soc. Japan, vol.114, no.8, pp.415-425 DOI