[ Top ] [ Japanese ]

Yatagawa Group

• Coherent formation
• Paleocene (62.1 Ma, Rb-Sr)

• Lithofacies: Pyroclastic rocks
• Lithofacies: Welded tuff

• Upper limit: Unconformity (Hokutan Group)

• Distribution: Kami city - Shinonsen city, Mikata county, Hyogo pref.; Izushi, Yutakaoka city, Hyogo pref.

• Sugamori (2013) Jour. Geol. Soc. Japan, vol.119, no.5, pp.368-374 DOI
• Sakiyama et al. (2012) Jour. Geol. Soc. Japan, vol.118, Supplement, pp.1-20 DOI