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Minamizawa Welded Tuff Member Taguchi and Tanita, 1959

• Type locality: Minamizawa, Innai, Yuzawa city, Akita prefecture
• Volcanic rocks
• Miocene

• Lithofacies: Hornblende biotite dacite welded tuff, Biotite dacite tuff, Lapilli tuff

• Thickness: 250 - 350 m

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

• Distribution: Minamizawa, Innai, Yuzawa city, Akita pref.

• Ozawa et al. (1979) Geology of the Yuzawa District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 64p. (in Japanese with English abstract 4p.)