[ Top ] [ Japanese ]

Guminoki Tephra

• Tephra
• Pleistocene

• Lithofacies: Volcanic ash

• Host: Upper part of Osaka Group

• Distribution: Osaka pref.

• Ozaki et al. (2000) Geology of the Nara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 162p. (in Japanese with English abstract 5p.)