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Wakare Roam Formation (Nakagawa et al., 1963)

Synonym: Wakare Tuff Bed

• Type locality: Wakare, Sugo, Takizawa city, Iwate prefecture
• Earth
• Pleistocene - Holocene (ca. 13 - 10 ka)
• Correlation: Yanagisawa Pumice Deposit, Koiwai Pumice Deposit

• Sedimentary facies: Terrestrial
• Lithofacies: Roam

• Thickness: 40 - 70 cm

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Wakare, Sugo, Takizawa city, Iwate pref.; Kuzakai, Miyako city, Iwate pref.

• Itoh et al. (2018) Jour. Geol. Soc. Japan, vol.124, no.4, pp.271-296 DOI
• Kawamura et al. (2013) Geology of the Hayachine San District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 101p. (in Japanese with English abstract 4p.)
• Suto and Ishii (1987) Geology of the Shizukuishi District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 142p. (in Japanese with English abstract 5p.)