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Ryuso Volcanic Rocks
- Accretionary complex
- Deposition (Mudstone): middle Miocene (Foraminifera)
- early - middle Miocene (Radiolarians, Foraminifera)
- Intruded by: Rhyolite, Alkaline dolerite, Granophyre, Gabbro, Quartz diorite
- Correlation (Upper): Takakusayama Volcanic Rocks
- Sedimentary facies: Marine
- Sedimentary facies: Trench-fill deposit at the trench and the oceanic side slope of accretionary complex
- Lithofacies (Upper): Alkaline basalt, Andesite porphyry lava
- Lithofacies: Dacite lava
- Lithofacies (Minor): Dacite volcanic breccia, Mudstone, Tuff
- Thickness: 2,000 m or thicker
- Ryuso Group
- [ Upper ]
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- Ryuso Volcanic Rocks
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- [ Lower ]
- Shimanto Belt
- [ Upper ]
- /--/--/--/--/-
- Northern Shimanto Belt
- /--/--/--/--/-
- Southern Shimanto Belt
- ?--?--?--?--?-
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Shizuoka pref.
- Sugiyama and Shimokawa (1990) Geology of the Shimizu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 103p. (in Japanese with English abstract 8p.)
- Sugiyama et al. (1982) Geology of the Shizuoka District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 82p. (in Japanese with English abstract 9p.)