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Terrace Deposits

• Coherent formation
• Pleistocene

• Lithofacies: Gravels

• Thickness: ca. 10 m

• Distribution: Usagawa river - Uraishi - Usago, Iwakuni city, Yamaguchi pref.; Tsuda, Hatsukaichi city, Hiroshima pref.

• Takahashi et al. (1989) Geology of the Tsuda District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 56p. (in Japanese with English abstract 4p.)