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Towada T-17 Tephra Oike and Nakagawa, 1979
Abbr.: T-17
- Type locality: Aomori prefecture
- Tephra
- late Pleistocene
- Lithofacies: Pumice volcanic lapilli fall deposit, Volcanic ash
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Kamikita plain, Aomori pref.
- Tuzino et al. (2018) Geology of the Ichinohe District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 161p. (in Japanese with English abstract 4p.)
- Kudo (2005) Geology of the Towada District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 79p. (in Japanese with English abstract 3p.)