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(Invalid name) Kawauchi Group
It had been considered as cauldron-fill deposit but it is considered as sediments under the pull-apart basin such as a rift.
- Volcanic rocks
- Eocene - Oligocene
- Lithofacies: Pyroclastic flow deposits
- (Invalid name) Kawauchi Group
- [ Upper ]
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- (Invalid name) Mimata Subgroup
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- (Invalid name) Tawara Subgroup
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Shimane pref.
- Kano et al. (2001) Geology of the Yunotsu and Gotsu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 129p. (in Japanese with English abstract 5p.)