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Tsuruta Basalt Mii and Akagi, 1966
- Volcanic rocks
- Pleistocene (1.3 - 1.2 Ma, K-Ar)
- Sedimentary facies: Terrestrial
- Sedimentary facies (Minor): Subaqueous
- Sedimentary facies: Island arc alkaline basalt
- Sedimentary facies: Scoria cone
- Lithofacies: Alkarine olivine basalt lava, Scoria
- Lithofacies (Minor): Hyaloclastic sputter
- Sedimentary structures (Minor): Columnar joints, Platy joints
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Mount Takatsukasan - Mount Komachitakatsukasn - Mount Koshikisan - Kamihosomi - Mount Kiyoharaseiyama, Hoki city, Saihaku county, Tottori pref.
- Kano et al. (2025) Geology of the Yonago District (2nd Ed.), Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 84p. (in Japanese with English abstract 4p.)