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Nishidani Tephra

• Tephra
• Pleistocene (0.45 Ma, FT)

• Lithofacies: Volcanic ash

• Host: Middle Terrace Deposits

• Distribution: Nagamine, Awa city, Tokushima pref.

• Noda et al. (2021) Geology of the Ikeda District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 150p. (in Japanese with English abstract 5p.)