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Tu-23 Tephra

Abbr.: Tu-23

• Tephra
• Pleistocene (160,000 yBP, FT)

• Lithofacies: Tephra

• Host: Tsuchiya Loam

• Distribution: Kanagawa pref.

• Oka et al. (1984) Geology of the Tokyo-Seinambu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 148p. (in Japanese with English abstract 7p.)
• Oka et al. (1979) Geology of the Fujisawa District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 111p. (in Japanese with English abstract 5p.)