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Hs2 Unit
Invalid synonym: Minamiisowaki Formation
- Coherent formation
- southern Yezo Forearc basin (Jobanoki basin)
- middle Miocene (10 - 9.7 Ma)
- Sedimentary facies: Marine
- Sedimentary facies: Shelf - Upper continental slope
- Sedimentary facies: Submarine channel-fill deposit, Submarine slump scar-fill deposit
- Lithofacies (Upper): Sandy mudstone
- Lithofacies (Lower): Conglomerate
- Thickness (Upper): ca. 50 m
- Thickness (Lower): ca. 10 m
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Hisanohama bay, Hisanohama village, Iwaki city, Fukushima pref.
- Ando et al. (2011) Jour. Geol. Soc. Japan, vol.117, Supplement, pp.49-67 DOI