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Tsumakoi-touge Lava

• Stratovolcano
• Volcanic rocks
• Pleistocene - Holocene

• Sedimentary facies: Terrestrial
• Lithofacies: Orthopyroxene-hornblende-bearing olivine-clinopyroxene basalt lava

• Source: Saddle at the west of the summit of Mount Kanpu (Tsumakoi pass)

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

• Distribution: Mount Kanpu, Oga city, Akita pref.

• Kano et al. (2011) Geology of the Toga and Funakawa District., Quadrangle Series, 1:50,000, Geological Survey of Japan, AIST, 127 p. (in Japanese with English abstract 4p.)
• Fujimoto et al. (2008) Jour. Geol. Soc. Japan, vol.114, Supplement, pp.51-74 DOI