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Shomyo Granodiorite

• Plutonic rocks
• Collision type metamorphism by the subduction of Yangtze plate under Sino-Korea plate
• Metamorphism: Permian - Triassic
• Transitional: Hayatsukigawa Granite

• Lithofacies: Granodiorite
• Lithofacies (Minor): Quartz diorite, Diorite, Amphibolite

• Upper limit: Unconformity (Tateyama volcano)

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Sengokugawa river - Kuromuradani valley, Kamiichi city, Nakaniikawa county, Toyama pref.; Shomyogawa river - Hitotsudani valley - Zakkokudani valley, Tateyama city, Nakaniikawa county, Toyama pref.

• 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.)