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Inugasako Breccia Member Imaoka et al., 2019
- Type locality: Inugasako, Higashikibe, Ube city, Yamaguchi prefecture
- Caldera fill deposit
- Volcanic rocks
- Late Cretaceous
- Sedimentary facies: Caldera-collapse deposit
- Sedimentary facies: Megabreccia, Mesobreccia
- Lithofacies: Breccia
- Zenjojiyama Formation (Kibe caldera)
- [ Upper ]
- ~~~~~~~~~~~~~~
- Sakurayama Intrusive Breccia
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- Shiinokibata Breccia Member
- '''''''/,,,,,,
- Inugasako Breccia Member
- '''''''/,,,,,,
- Shiroyama Rhyolitic Pyroclastic Rock Member
- '''''''/,,,,,,
- Ushiroyama Andesite Member
- ~~~~~~~~~~~~~~
- [ Lower ]
- Zenjojiyama Formation
- [ East ]
- ::::::::::::::
- Taikazan body
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- Hirano body
- ::::::::::::::
- Zenjojiyama body
- ::::::::::::::
- Kibe body
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- [ West ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Inugasako, Higashikibe, Ube city - Ueno, Isa town, Mine city, Yamaguchi pref.
- Imaoka et al. (2019) Jour. Geol. Soc. Japan, vol.125, no.7, pp.529-553 DOI