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Mamakodake volcano
- Type locality: Higashimatadani valley, Asahi town, Takayama city, Gifu prefecture
- Volcanic rocks
- late Pleistocene (ca. 48 ka, K-Ar)
- Lithofacies: Olivine-bearing augite hypersthene andesite, Augite hypersthene andesite
- Lithofacies (Minor): Hornblende-bearing augite hypersthene andesite
- Lithofacies: Lava (more than 3 flow units), Scoria agglomerate
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Higashimatadani valley - Akigamigawa river, Asahi town, Takayama city, Gifu pref.; Hiwadagawa river - Hiwadakaitaku, Takane town, Takayama city, Gifu pref.; Mount Mamakodake, Gero city, Gifu pref. - Kiso city, Kiso county, Nagano pref.; Tsumetagawa river, Kiso city, Kiso county, Nagano pref.
- Takeuchi et al. (1998) Geology of the Kiso-Fukushima District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 94p. (in Japanese with English abstract 4p.)
- Yamada and Kobayashi (1988) Geology of the Ontakesan District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 136p. (in Japanese with English abstract 9p.)