[ Top ] [ Japanese ]

Yokawa Tuff

• Tephra
• Eocene - Oligocene

• Lithofacies: Tuff
• Sedimentary structures: Cross stratification

• Host: Yokawa Formation

• Distribution: Yokawagawa river, Yokawa town, Miki city, Hyogo pref.
• Fossils: Plants

• Huzita and Kasama (1983) Geology of the Kobe District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 115p. (in Japanese with English abstract 8p.)