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Upper sheet

• Upper crust and sedimentary rocks in the back-arc basin

• Sedimentary facies: Marine
• Lithofacies (Upper): Interbedded mudstone and meta-basalt
• Lithofacies (Lower): Meta-dolerite, Meta-basalt
• Lithofacies (Bottom): Meta-gabbro, Tonalite
• Lithofacies (Minor): Mélange facies
• Matrix: Weakly metamorphosed mudstone, tuffaceous mudstone and sandstone

• Lower limit: Thrust fault (Middle sheet)

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

• Distribution: Asago city, Hyogo pref.

• Suda and Hayasaka (2009) Jour. Geol. Soc. Japan, vol.115, no.6, pp.266-287 DOI