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Amigasayama Lava

• Volcanic rocks
• Lava dome
• Pleistocene

• Lithofacies:

• Distribution (Diameter): 800 m
• Lower limit: Unconformity (Kannondaira Lava)

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

• Distribution: Mount Amigasayama, Fujimi city, Suwa county, Nagano pref. - Kobuchizawa town, Hokuto city, Yamanashi 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.)