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Mitsumine Volcanics (Suwa-no-Shizenshi, 1975) Mukai et al., 2009

• Volcanic rocks
• early Pleistocene (1.51 - 1.41 Ma, K-Ar)

• Sedimentary facies: Terrestrial
• Lithofacies: Andesite lava

• Thickness (Overall): 500 m
• Thickness (A unit): Tens of m
• Upper limit: Unconformity
• Lower limit: Unconformity

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

• Distribution: Mount Mitsumine, Wada, Nagawa city, Chiisagata county, Nagano pref.

• Makino et al. (2015) Jour. Geol. Soc. Japan, vol.121, no.7, pp.249-260, DOI
• Mukai et al. (2009) Jour. Geol. Soc. Japan, vol.115, no.8, pp.400-422 DOI