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Suzurikawa Volcanic Rocks Akasaka et al., 1992

• Type locality: Suzurikawa, Yamanouchi city, Shimoakai county, Nagano prefecture
• Volcanic rocks
• middle - late Pleistocene (same time as Older Shigayama Volcanic Rocks)

• Lithofacies: Pyroxene andesite lava

• Thickness: 100 - 150 m
• Lower limit: Abut unconformity (Shiga Lake Deposit), Unconformity (Hachiyama Volcanic Rocks, Younger Shigayama Volcanic Rocks)
• Lower limit: Unconformity (Tertiary intrusive rocks)

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

• Distribution: Maeyama ski field - Lake Kido, Suzurikawa, Yamanouchi city, Shimoakai county, Nagano pref.

• Akahane et al. (1992) Geology of the Nakano District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 106p. (in Japanese with English abstract 4p.)