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Tone Complex (Tsukano and Ito, 1965) Nakae et al., 2013
Invalid name] Tone Formation, Yogo Formation
- Type locality: Tone, Tsuruga city, Fukui prefecture
- Accretionary complex
- Deposition (Mafic rocks): Carboniferous
- Deposition (Limestone): Carboniferous - early Permian
- Deposition (Mudstone): Early - Middle Jurassic (Radiolarians)
- Deposition (Felsic tuff): Middle Jurassic
- Deposition (Siliceous mudstone): Middle Jurassic
- Correlation: Funafuseyama Unit
- Sedimentary facies: Marine
- Lithofacies: Mélange facies, Interbedded sandstone and mudstone
- Matrix: Mudstone
- Exotic blocks (Crusts): Mafic rocks, Chert, Limestone, Sandstone
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Tone - Mount Yanagaseyama, Tsuruga city, Fukui pref.; Tochinokitoge pass, Minamiechizen city, Nanjo county, Fukui pref.
- Fossils (Fusulinids): Fusulina biconica, Pseudoschwagerina orientale, Triticites kawanoboriensis, Triticites cf. opparensis, Triticites cf. yayamadakensis
- Nakae et al. (2013) Geology of the Imajo and Takenami District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 110p. (in Japanese with English abstract 4p.)