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Hacchoike Member
- Coherent formation
- Pliocene - Pleistocene
- Sedimentary facies: Marine, Fluvial, Lacustrine
- Lithofacies: Sands, Gravels, Marine clay
- Lithofacies (Minor): Freshwater clay
- Sedimentary structures: Parallel stratification, Ripple cross-stratification, Trough cross-stratification, Reversed graded bedding
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Nozawaike elementary school, Minamikasuga, Suita city, Osaka pref.
- Key bed (Upper, Marine clay): Ma 2, Ma 3, Ma 4, Ma 5, Ma 6, Ma 7, Ma 8
- Miyachi et al. (2001) Geology of the Osaka-Tohokubu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 130p. (in Japanese with English abstract 6p.)