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Toyoshima Granodiorite Matsuura, 2001
- Type locality: Toyoshima island, Toyohama town, Kure city, Hiroshima prefecture
- Plutonic rocks
- Late Cretaceous
- Intruded by: Biotite rhyolite dikes, Biotite granite porphyry dikes, Diorite porphyry dikes
- Intruded in: Haigamine Formation
- Lithofacies: Biotite hornblende granodiorite
- Hiroshima Granites (Toyoshima island, Hiroshima pref.)
- [ Young ]
- ~~~~~~~~~~~~~~
- Toyoshima Granodiorite
- ~~~~~~~~~~~~~~
- [ Old ]
------ Transitional, ~~~~~~ Intrusive, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Toyoshima island - Onoura - Yamazaki, Toyohama town, Kure city, Hiroshima pref.; Tonogochi - Misaki - Kubi - Tachibana, Kure city, Hiroshima pref.
- Matsuura (2001) Geology of the Mitsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 58p. (in Japanese with English abstract 4p.)