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Yakushimidaira Dacite Harayama et al., 1991

• Type locality: Yakushimidaira, Arimine, Toyama city, Toyama prefecture
• Volcanic rocks
• Pleistocene (younger than 0.19 Ma)

• Lithofacies: Dacite lava
• Lithofacies (Bottom): Dacite pyroclastic rocks

• Thickness: ca. 50 m
• Lower limit: Unconformity (Kuchimotonotarusawa Dacite, Okukurobe Granite)

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

• Distribution: Yakushimidaira, Arimine, Toyama city, Toyama pref.

• Harayama et al. (1991) Geology of the Yarigatake District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 190p. (in Japanese with English abstract 8p.)