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Shimoyui Granodiorite Porphyry Mizutani and Koido, 1992
Invalid synonym: Shimoyui Rhyolitic Dacite Lava
- Type locality: Utsuodani valley, Shimoyui - confluence of Samigawa river and Hidagawa river, Kamiyui, Shirakawa city, Kamo county, Gifu prefecture
- Intrusive rocks
- Late Cretaceous
- Intruded by: Tajima Vent-fill Breccia, Granite porphyry
- Intruded in: Yumoriyama-Kanayama Welded Tuff
- Sedimentary facies: Dyke
- Lithofacies: Biotite hornblende granodiorite porphyry
- Distribution (Length): ca. 500 m
- Distribution (Width): ca. 3 km
- Upper limit: Unconformity (Atera Formation)
- Distribution: Utsuodani valley, Shimoyui, Shirakawa city, Kamo cunty, Gifu pref.; confluence of Samigawa river and Hidagawa river, Kamiyui, Shirakawa city, Kamo county, Gifu pref.
- Wakita and Koido (1994) Geology of the Gero District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 79p. (in Japanese with English abstract 5p.)
- Mizutani and Koido (1992) Geology of the Kanayama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 111p. (in Japanese with English abstract 9p.)