[ Top ] [ Japanese ]

Sonoide Tephra

• Type locality: Sonoide, Ozaki, Awaji city, Hyogo prefecture
• Tephra
• Pleistocene

• Lithofacies: Vitreous volcanic ash

• Host: Gunge Member
• Thickness: 20 - 110 cm

• Distribution: Ozaki - Sonoide, Awaji city, Hyogo pref.

• Takahashi et al. (1992) Geology of the Sumoto District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 107p. (in Japanese with English abstract 5p.)