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Middle III Terrace Deposit

• Coherent formation
• Pleistocene (ca. 50 ka)

• Lithofacies: Gravels
• Lithofacies (Upper): Sands, Silt

• Thickness: 10 m or thicker
• Thickness (Upper): 1 - 2 m

• Distribution: Kowadahara, Ojiya city, Niigata pref.; Fukazawa town - Kamazawa town - Raikoji, Nagaoka city, Niigata pref.

• Kobayashi et al. (1991) Geology of the Nagaoka District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 132p. (in Japanese with English abstract 6p.)