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Akagidaira Lava (Fujinawa, 1980) Sakaguchi, 1995

Invalid synonym: Akagidairashita Lava

• Volcanic rocks
• Pleistocene (0.39 Ma, K-Ar)

• Lithofacies: Calc-alkaline
• Lithofacies: Olivine-bearing augite hypersthene andesite
• Lithofacies: Lava (A flow unit)

• Thickness: ca. 80 m
• Upper limit: Unconformity (Otaki Lava)
• Lower limit: Unconformity (Numajiri Pyroclastic Flow Deposit, Maegatakenishi Lava)

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

• Distribution: Akagidaira - Ishimushiro river, Atami town, Koriyama city, 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.)