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Lower section

• Accretionary complex
• early Paleogene (63.8 - 58.3 Ma, U-Pb)

• Sedimentary facies: Marine
• Metamorphic facies: 130 - 150 degree C (Vitrinite reflectance)
• Lithofacies: 3 repeated units of the oceanic plate stratigraphy with basalts at the basement

• Upper limit: Mizoochi Fault
• Lower limit: Aki Tectonic Line

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

• Distribution: Mugi city, Kaifu county, Tokushima pref.

• Tsujino et al. (2010) Jour. Geol. Soc. Japan, vol.116, no.12, pp.680-685 DOI
• Yamaguchi et al. (2009) Jour. Geol. Soc. Japan, vol.115, Supplement, pp.21-36 DOI