[ Top ] [ Japanese ]

Ogawa Tephra Kawabe, 1981

• Tephra
• Pliocene

• Lithofacies: Volcanic ash

• Thickness: 15 - 50 cm
• Host: Nakasato Gravels and Clays Member

• Distribution: Shimode - Ogawade - Ogawa, Shigaraki town, Koka city, Shiga pref.

• Nakano et al. (2003) Geology of the Minakuchi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 83p. (in Japanese with English abstract 3p.)