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Odake Lava (Yagi, 1971) Suto and Ishii, 1987

• Volcanic rocks
• Pleistocene - Holocene

• Lithofacies: Orthopyroxene andesite lava (4 flow units or more)

• Thickness (A unit): 30 cm - 6 m or thicker
• Upper limit: Unconformity (Oyakisuna Lava)
• Lower limit: Unconformity (Mizusawa Lava, Basement)

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

• Distribution: Iwai creek, Tazawako, Senboku city, Akita pref.

• Suto and Ishii (1987) Geology of the Shizukuishi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 142p. (in Japanese with English abstract 5p.)