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Hacchoike Lava
- Volcanic rocks
- Pleistocene - Holocene
- Lithofacies: Hypersthene series
- Lithofacies: Two-pyroxene andesite lava
- Amagi volcano (Shuzenji)
- [ Upper ]
- ~~~~~~~~~~~~~~
- Amagikogaseki Lava
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- Basalt
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- Hacchoike Lava
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- Main part
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Lake Hacchoko, Izu city, Shizuoka pref.
- Sawamura (1955) Shuzenji, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 47p. (in Japanese with English abstract 4p.)