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Ml-d Miyata et al., 1988

Abbr.: Ml-d

• Type locality: Izumikawa, Betsukai city, Notsuke county, Hokkaido
• Tephra
• Pleistocene

• Lithofacies: Tuff

• Source: Mashu volcano
• Thickness: 3 cm

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

• Distribution: Izumikawa, Betsukai city, Notsuke county, Hokkaido

• Hasegawa et al. (2009) Jour. Geol. Soc. Japan, vol.115, no.8, pp.369-390 DOI