Kumoyama Formation

Coherent formation
Miocene

Lithofacies: Interbedded sandstone and siltstone
Lithofacies (Minor): Conglomerate

Thickness: ca. 100 m

Tottori Group (Tottori, Tottori pref.)
[ Upper ]
~~~~~~~~~~~~~~
Kumoyama Formation
--------------
Entsuji Formation
--------------
Kawahara Formation
--------------
Koge Formation
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Kumoyama, Tottori city, Tottori pref.
Fossils (Plants): Metasequoia sp.

Murayama et al. (1963) Tottorihokubu & Tottorinambu, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 66p. (in Japanese with English abstract 8p.)