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Mugitanigawa Welded Tuff Member Imaoka et al., 2019

This member had been included in Yunose Welded Tuff Member.

• Type locality: Mugitani river, Fukue, Hagi city, Yamaguchi prefecture
• Volcano-plutonic complex
• Volcanic rocks
• Late Cretaceous

• Lithofacies: Welded tuff
• Lithofacies (Minor, Bottom): Volcanic lapilli tuff

• Thickness: 250 m or thicker
• Thickness (Volcanic lapilli tuff): ca. 5 m

• Upper limit: Conformity (Efunegawa Sandstone-Mudstone Member)
• Lower limit: Conformity (Nakanotoro Sandstone-Mudstone Member)

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

• Distribution: Mugitani river, Fukue, Hagi city, Yamaguchi pref.; Abugawa dam, Kawakami, Hagi city, Yamaguchi pref.

• Imaoka et al. (2019) Jour. Geol. Soc. Japan, vol.125, no.7, pp.529-553 DOI