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Kannondaira Lava

• Volcanic rocks
• Pleistocene

• Lithofacies: Lava (6 - 7 flow units)
• Lithofacies (Minor): Agglomerate, Volcanic breccia, Volcanic ash

• Thickness: 150 m
• Thickness (A unit): 5 - 20 m
• Upper limit: Unconformity (Nishidake Lava, Mitsugashira Lava, Hanatoya Lava, Amigasayama Lava)
• Lower limit: Unconformity (Gongendake Pyroclastic Rocks)

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

• Distribution: Mount Amigasa, Fujimi city, Suwa county, Nagano pref. - Hokuto city, Yamanashi pref.; Sanrigahara, Fujimi city, Suwa county, Nagano pref.

• Kawachi (1977) Geology of the Yatsugatake District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 92p. (in Japanese with English abstract 4p.)