[ Top ] [ Japanese ]
Koboke Unit
Synonym: Koboke Formation
- Metamorphic facies: Chlorite
- Lithofacies: Psammitic schst
- Lithofacies (Minor): Pelitic schist, Siliceous schist, Conglomeratic schsit, Greenschist
- Thickness: 400 m
- Upper limit: Oboke Fault
- Lower limit: Thrust fault
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Oboke valley - Iyagawa river - Minawa - Shirakawa - Koboke - Hijirino - Futagono - Kawaguchi - Nekonbo, Miyoshi city, Tokushima pref.; Tajikawa, Otoy city, Nagaoka county, Kochi pref.; Yakushitoge pass - Nakanokawa - Nishinotani - Mount Mitsuashiyama, Shikokuchuo city, Ehime pref.
- Noda et al. (2021) Geology of the Ikeda District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 150p. (in Japanese with English abstract 5p.)
- Endo and Yokoyama (2019) Geology of the Motoyama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 100p. (in Japanese with English abstract 4p.)
- Otoh et al. (2010) Jour. Geol. Soc. Japan, vol.119, No.2, pp.333-346 DOI
- Okamoto et al. (2009) Jour. Geol. Soc. Japan, vol.115, Supplement, pp.37-49 DOI
- Aoki et al. (2007) Jour. Geol. Soc. Japan, vol.113, no.5, pp.171-183 DOI
- Kojima and Mitsuno (1966) Kawaguchi, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 17p. (in Japanese with English abstract 7p.)
- Doi (1964) Mishima, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 31p. (in Japanese with English abstract 6p.)