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Ml-b Miyata et al., 1988

Abbr.: Ml-b

• Type locality: Tawadaira, Shibecha city, Kamikawa county, Hokkaido
• Tephra
• Pleistocene

• Lithofacies: Scoria, Lithic fragments

• Source: Mashu volcano
• Thickness: 40 cm
• Upper limit: Unconformity (MidK-1, Ml-a)
• Lower limit: Unconformity (Ml-c)

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

• Distribution: Konsen area, Hokkaido; Tawadaira, Shibecha city, Kamikawa county, Hokkaido

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