[ Top ] [ Japanese ]
Higher II Terrace Deposit
- Coherent formation
- middle Pleistocene
- Distribution: Koyoshi river, Tsuchikura, Yurihonjo city, Akita pref.; Koyoshi river, Higashiayukawa, Yurihonjo city, Akita pref.; Sasako river, Kamikawauchi, Chokai town, Yurihonjo city, Akita pref.
- Ozawa et al. (1988) Geology of the Yashima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 87p. (in Japanese with English abstract 5p.)