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Sekibutsu Tuff Member
Marginal facies of Muro Pyroclastic Flow Deposit
- Type locality: Jigoku valley, Kasugano village, Nara city, Nara prefecture
- Volcanic rocks
- Miocene (16 - 14.4 Ma, FT)
- Correlation: Tamateyama Tuff Bed, Furudera Tuff
- Lithofacies: Pyroclastic flow deposit (One or multiple flow units)
- Lithofacies (Upper): Felsic tuff, Tuffaceous siltstone
- Lithofacies (Lower): Felsic pumice volcanic lapilli tuff, Felsic tuff
- Lithofacies (Minor): Sandstone, Conglomerate
- Sedimentary structures: Parallel stratification, Cross stratification
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Eastern margin of Nara basin
- Distribution: Jigoku valley, Kasugano village, Nara city, Nara Nara pref.; Nakanokawa village, Nara city, Nara pref.; East foot, Mount Kasuga, Nara city, Nara pref.; Myoga, Nara city, Nara pref.
- Sato et al. (2015) Jour. Geol. Soc. Japan, vol.121, no.6, pp.173-178, DOI
- Sato et al. (2012) Jour. Geol. Soc. Japan, vol.118, Supplement, pp.53-69 DOI
- Shinjoe et al. (2010) Jour. Geol. Soc. Japan, vol.116, no.8, pp.447-452 DOI
- Iwano et al. (2009) Jour. Geol. Soc. Japan, vol.115, no.8, pp.427-432 DOI
- Yamashita et al. (2007) Jour. Geol. Soc. Japan, vol.113, no.7, pp.340-352 DOI
- Iwano et al. (2007) Jour. Geol. Soc. Japan, vol.113, no.7, pp.326-339 DOI