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Hisone Unit (Hirayama et al., 1956) Ishida and Kozai, 2003
Invalid synonym: Hisone Group
- Type locality: Hisone, Naka city, Naka county, Tokushima prefecture
- Accretionary complex
- Deposition (Limestone): Permian
- Deposition (Chert): middle - late Permian (Radiolarians)
- Deposition (Siliceous mudstone): middle - late Permian (Radiolarians)
- Deposition (Mudstone): middle - late Permian (Radiolarians)
- Metamorphic facies: 200 - 300 degree C
- Lithofacies: Mélange facies
- Lithofacies (Minor): Broken facies
- Matrix: Mudstone
- Exotic blocks (Crusts): Sandstone, Basalt lava, Volcaniclastic rocks, Dolerite, Chert, Limestone
- Lithofacies (Minor): Interbedded sandstone and mudstone
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Hisone - Shiraishi - Nakatani - Tochidanigawa river - Oriudanigawa river - Nakagawa river - Mononobegawa river, Naka city, Naka county, Tokushima pref.
- Fossils (Radiolarians): Albailella cavitata, Albaillella levis, Albailella protolevis, Defrandrella sp., Follicucullus charveti, Follicucullus porrctus, Follicucullus scholasticus, Follicucullus ventricosus, Foremanhelena triangula, Ishigaum obesum, Ishigaum trifustis, Nazarovella gracilis, Neoalbaillella sp., Pseudoalbaillella aff. longnicornis, Pseudotormentus cf. kamigoriensis, Raciditor cf. gracilis
- Fossils (Limestone gravels): Schwagerina? sp.
- Hara et al. (2014) Geology of the Kitagawa District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 72p. (in Japanese with English abstract 4p.)