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Hayashida Formation (Kishida and Wadatsumi, 1967) Yamamoto et al., 2000

Invalid synonym: Hayashida Welded Tuff

• Type locality: Hayashida town, Himeji city, Hyogo prefecture
• Volcanic rocks
• Late Cretaceous

• Sedimentary facies: Caldera-fill deposit
• Lithofacies: Rhyolite pyroclastic flow deposit

• Thickness: ca. 200 m
• Distribution (East - West): 6 km
• Distribution (South - North): 1.5 km
• Upper limit: Unconformity (Ise Formation, Yumesaki Formation)
• Lower limit: Unconformity (Ibo Formation)

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

• Distribution: Hayashida town - Shingu town, Himeji city, Hyogo pref.

• Yamamoto et al. (2002) Geology of the Yamasaki District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 48p. (in Japanese with English abstract 4p.)
• Yamamoto et al. (2000) Geology of the Tatsuno District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 66p. (in Japanese with English abstract 5p.)