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Nawa Pyroclastic Flow Deposit (Ota, 1962) Tsukui, 1984
Invalid synonym: Nawa Pumice Flow Deposit
- Type locality: Nawa, Daisen city, Saihaku county, Tottori prefecture
- Volcanic rocks
- middle Pleistocene (100 ka, FT)
- Sedimentary facies: Pyroclastic flow deposit
- Sedimentary facies: Block-and-ash flow
- Lithofacies: Biotite-orthopyroxene-hornblende dacite
- Lithofacies (Minor): Tree trunks, Wood fragments
- Sedimentary structures: Unclear lamination, Reversed graded bedding
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Northern flank - northern slope, Mount Daisen, Tottori pref.
- Distribution: Nawa - Shimoichi, Daisen city, Saihaku county, Tottori pref.
- Yamamoto (2017) Bull. Geol. Surv. Japan, vol.68, no.1, pp.1-16 DOI
- Sawada et al. (2009) Jour. Geol. Soc. Japan, vol.115, Supplement, pp.51-70 DOI
- Kano and Nakano (1985) Geology of the Mihonoseki District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 28p. (in Japanese with English abstract 3p.)
- Ota (1962) Akasaki & Daisen, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 37p. (in Japanese with English abstract 3p.)