[ Top ] [ Japanese ]

Hitohane Formation

• Coherent formation
• Pleistocene

• Lithofacies: Tuff breccia, Interbedded conglomerate and sandstone
• Lithofacies (Minor): Lignite

• Thickness: 80 m
• Lower limit: Unconformity (Ohayama Formation, Kannodai Formation, Mimizukuyama Andesite)

• Distribution: Yamagata pref.

• Otake (2007) Jour. Geol. Soc. Japan, vol.113, no.11, pp.549-564 DOI