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High II Terrace Deposit
- Type locality: Akita prefecture
- Coherent formation
- Pleistocene
- Sedimentary facies: Alluvial fan
- Lithofacies: Gravels
- Lithofacies (Minor): Sands, Mud
- Thickness: 25 - 35 m
- Lower limit: Unconformity
- Distribution: Otsukino, Minehama, Happo city, Yamamoto county, Akita pref.; Onotai, Noshiro city, Akita pref.
- Ozawa et al. (1984) Geology of the Noshiro District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 91p. (in Japanese with English abstract 9p.)