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Nakaoku tuffite dikes
Invalid synonym: Nakaoku Formation
- Sedimentary facies: Arc-shaped pyroclastic dyke
- Lithofacies: Rhyolite
- Lithofacies (ca. 8.5 m): Lapilli tuff (Tuffite)
- Lithofacies (0.3 - 2 m): Coarse tuff
- Lithofacies (ca. 15.5 m): Fine tuff
- Width: ca. 70 m
- Distribution (North to South): ca. 20 km
- Distribution (East to West): ca. 15 km
- Distribution: along boundary fault of northern margin of the caldera
- Nakaoku tuffite dikes
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- D1 dyke (Tuffite, Tuff)
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- Distribution: Hibora valley, Nakaoku, Kawakami city, Yoshino county, Nara pref.
- Kitajima and Wada (2010) Jour. Geol. Soc. Japan, vol.116, no.9, pp.510-521 DOI
- Yamashita et al. (2007) Jour. Geol. Soc. Japan, vol.113, no.7, pp.340-352 DOI
- Miura and Wada (2007) Jour. Geol. Soc. Japan, vol.113, no.7, pp.283-295 DOI