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Jinzu Group Matsukawa et al., 2014
Invalid synonym: Arimine Group
Formerly defined as an upper part of Tetori Group.
- Sedimentary facies: Terrestrial
- Sedimentary facies: Alluvial fan, Braided river
- Lithofacies: Conglomerate, Sandstone, Mudstone
- Lithofacies (Minor): Coal
- Sedimentary structures (Minor): Cross stratification
- Thickness: A hundred and dozens - 200 m
- Upper limit: Unconformity (Futomiyama Group, Shohayatsukigawa Conglomerate Member, Imozu Conglomerate Member, Hinokitoge Gravel Bed, Masagodake Body, Iwakokekotani Lavas?, Kumonotaira Gravel Bed, Kumonotaira Lava, Sugonokkoshi Andesite, Akazawa Lava)
- Lower limit: Unconformity (Kiritani Formation, Magawa Formation, Arimine Formation, Funatsu Granitic Rocks, Hida Metamorphic Rocks)
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Arimine dam - Kiridani, Toyama city, Toyama pref.; Joganjigawa river, Tateyama city, Toyama pref.; Hayatsukigawa river - Yomogizawa, Kamiichi city, Nakaniikawa county, Toyama pref.; Okuhirasawa - Matsukura, Uozu city, Toyama pref.; Jinzu river, Yamano village, Hida city, Gifu pref.
- Fossils: Dinosaur (Footprints), Plants (Xenoxylon latiporosum)
- Takeuchi et al. (2015) Jour. Geol. Soc. Japan, vol.121, no.7, pp.193-216, DOI
- Matsukawa et al. (2014) Jour. Geol. Soc. Japan, vol.120, no.6, pp.201-217 DOI
- Sumi and Nozawa (1973) Geology of the Uozu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 104p. (in Japanese with English abstract 5p.)
- Sakamoto and Nozawa (1960) Yatsuo, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 69p. (in Japanese with English abstract 8p.)
- Nozawa and Sakamoto (1960) Gohyakkoku, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 68p. (in Japanese with English abstract 10p.)