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Middle III Terrace Deposit Usuda et al., 1979

• Coherent formation
• late Pleistocene

• Lithofacies: Gravels
• Lithofacies (Minor): Sands, Mud, Lignite

• Thickness: 6 - 10 m or thicker

• Distribution: Uenodai, Kowakubi, Daisen city, Akita pref.; Kariwano - Kitanaraoka - Kamitakano, Daisen city, Akita pref.; Kotane - Shimoyodogawa - Funaoka, Kyowa, Daisen city, Akita pref.; Obarino, Kawabe, Akita city, Akita pref.

• Tsuchiya and Yoshikawa (1994) Geology of the Kariwano District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 72p. (in Japanese with English abstract 4p.)