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Sunagozaka Formaiton
Invalid synonym: Sunagozaka Tuffaceous Alternation Member
- Coherent formation
- Miocene
- Intruded by: Basalt dikes
- Sedimentary facies: Marine?
- Lithofacies: Tuffaceous sandstone, Tuffaceous mudstone
- Lithofacies (Minor): Rhyolite tuff, Tuff breccia
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Ichinose town - Kitabukuro town - Nozoki - Nakato town - Asanogawa river, Kanazawa city, Ishikawa pref.
- Fossils: Echinoids (Astriclypeus manni, Echinolampas yoshiwarai), Foraminifera (Operculina complanata japonica), Footprints (Mammalia)
- Fossils (Shellfishes): Anadara watanabei, Babylonia kokozurana, Chlamys nisataiensis, Ostrea gravitesta, Phaxus izumoensis, Protorotella yuantaniensis, Solidicorbula nisataiensis, Turritella neiensis
- Fossils (Plants): Comptoniphyllum naumanni, Liquidamber sp., Mangroves (Pollen)
- Yamanoi et al. (2008) Jour. Geol. Soc. Japan, vol.114, no.5, pp.262-266 DOI
- Inoue et al. (1964) Johana, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 32p. (in Japanese with English abstract 5p.)
- Imai (1959) Kanazawa, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 27p. (in Japanese with English abstract 3p.)