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Ushibuseyama Lava (Hayatsu, 1985) Nagamori et al., 2003

Invalid synonym: Furuike Lava

• Type locality: northern slope of somma of Mount Kurohime, Nagano prefecture
• Volcanic rocks
• Stratovolcano
• Pleistocene

• Lithofacies: Lava (more than 10 flow units), Pyroclastic flow deposit, Scoria fall deposit

• Thickness: 100 m or thicker
• Lower limit: Unconformity (Ichirozawa Lava, Tenguiwa Lava, Komagataki Lava, Sekikawa Lava)

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

• Distribution: northern slope of somma of Mount Kurohime, Nagano pref.

• Nagamori et al. (2003) Geology of the Togakushi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 109p. (in Japanese with English abstract 3p.)