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Higher Terrace Deposits

• Coherent formation
• Terrace deposit
• Pleistocene (before MIS 5)

• Lithofacies: Andesite breccia

• Thickness: 20 m or thicker

• Distribution: Mount Manaitayama, Itoigawa city, Niigata pref.

• Nagamori et al. (2010) Geology of the Kotaki District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 130p. (in Japanese with English abstract 4p.)