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Shinzan Lava
Invalid synonym: Shinzan Dome Lava
- Stratovolcano
- Volcanic rocks
- Holocene (AD 1801)
- Lithofacies: Hornblende olivine-bearing hypersthene augite andesite
- Lithofacies: Lava flow, Dome lava
- Source: Shinzan Dome
- Distribution (Dome, Height): 70 m
- Distribution (Dome, Diameter): 300 m
- Eruptive volume (Dome): 0.001 km3
- Lower limit: Unconformity (Kojingatake Lava)
- Stage IIIb
- [ Upper ]
- +__+__+__+__+_
- AD 1974 Phreatic explosion
- ~~~~~~~~~~~~~~
- AD 1834 eruption
- ~~~~~~~~~~~~~~
- Shizan Lava
- ~~~~~~~~~~~~~~
- AD 1740 eruption
- ~~~~~~~~~~~~~~
- AD 1659 eruption
- ~~~~~~~~~~~~~~
- AD 871 eruption
- ~~~~~~~~~~~~~~
- Kojingatake Lava
- ~~~~~~~~~~~~~~
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mount Shinzan, Yuza city, Akumi county, Yamagata 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.)