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Middle Terrace Deposit
- Coherent formation
- Terrace deposit
- Pleistocene
- Lithofacies: Sands, Gravels, Silt
- Distribution (Length): 1.5 km
- Distribution (Width): 0.8 km
- Distribution: Yamamotoyama Terrace, Sanwa ward, Joetsu city, Niigata pref.; Sugawara, Kiyosato ward, Joetsu city, Niigata pref.
- Takeuchi and Kato (1994) Geology of the Takada-tobu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 67p. (in Japanese with English abstract 5p.)