[ Top ] [ Japanese ]
Inakuradake Lava Hayashi, 1984
- Stratovolcano
- Volcanic rocks
- Pleistocene
- Lithofacies: Calc-alkaline
- Lithofacies: Hornblende-bearing hypersthene olivine augite andesite
- Lithofacies: Lava (more than 6 flow units)
- Stage IIb
- [ Upper ]
- ~~~~~~~~~~~~~~
- Inakuradake Lava
- ~~~~~~~~~~~~~~
- [ Lower ]
- Stage II
- [ Upper ]
- ~~~~~~~~~~~~~~
- Stage IIc
- ~~~~~~~~~~~~~~
- Formation of West Chokai horseshoe-shaped caldera
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- Stage IIb
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- Stage IIa
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mount Chokai, Yamagata - Akita pref.
- Hayashi and Yamamoto (2008) Jour. Geol. Soc. Japan, vol.114, Supplement, pp.87-95 DOI
- Nakano and Tsuchiya (1992) Geology of the Chokaisan and Fukura District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 138p. (in Japanese with English abstract 7p.)