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Eniwa-a Tephra

Abbr.: En-a

Synonym: Eniwa-a Pumice Bed, Eniwa-a Tuff

• Volcanic rocks
• Pleistocene (21 - 19 ka)

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

• Distribution: Misawa, Tomakomai city, Hokkaido

• Nakagawa et al. (2018) Jour. Geol. Soc. Japan, vol.124, no.7, pp.473-489 DOI