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Kenjogaoka 4 Tephra

• Type locality: Kenjogaoka, Ei, Awaji city, Hyogo prefecture
• Tephra
• Pleistocene

• Lithofacies: Vitreous volcanic ash

• Host: Gunge Member
• Thickness: 30 - 80 cm

• Distribution: Ei - Kusaka, 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.)