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Torikabuto Summit Lava (Shimazu et al., 1983)

Invalid synonym: Torikabutoyama Lava

• Type locality: summit of Mount Torikabuto, Sakae city, Shimominochi county, Nagano prefecture
• Volcanic rocks
• Pleistocene

• Lithofacies: Calc-alkaline
• Lithofacies: Hypersthene augite andesite lava

• Thickness: 150 m or thicker
• Lower limit: Unconformity (Shirakurayama Lavas)

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

• Distribution: summit of Mount Torikabuto, Sakae city, Shimominochi county, Nagano pref.

• Igarashi et al. (2007) Jour. Geol. Soc. Japan, vol.113, no.11, pp.565-584 DOI