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Tainaiiwa Lava (Fujinawa, 1980) Sakaguchi, 1995

• Volcanic rocks
• Pleistocene (0.14 Ma, FT)

• Lithofacies: Calc-alkaline
• Lithofacies: Augite hypersthene andesite
• Lithofacies: Lava

• Thickness: 15 m or thicker
• Upper limit: Unconformity (Numanotaira Welded Pyroclastic Rocks)
• Lower limit: Unconformity (Iogawa Lava, Minowasan Lava)

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

• Distribution: lower part of Tainaiiwa, Inawashiro city, Yama county, Fukushima pref.

• Sakaguchi (1995) Geology of the Nihonmatsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 79p. (in Japanese with English abstract 4p.)