Ube Coal-bearing Formation

Coherent formation
Paleogene

Lithofacies: Interbedded sandstone and mudstone
Lithofacies (Minor): Coal, Gravel-bearing sandstone, Tuff

Ube Group
[ Upper ]
?--?--?--?--?-
Ube Coal-bearing Formation
?--?--?--?--?-
Kotogawa Conglomerate Formation
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Yamaguchi pref.

Aiyama and Kanaori (2019) Jour. Geol. Soc. Japan, vol.125, no.7, pp.555-570 DOI