Eboshiyama volcano

Volcanic rocks
middle Pleistocene (18.8, 13.6 Ma, K-Ar)

Sedimentary facies: Lava dome, Lava levee
Lithofacies: Olivine-rich orthopyroxene clinopyroxene andesite
Lithofacies: Lava

Thickness: 10 m
Lower limit: Unconformity (Nakadaiten-Higashidaiten volcano)

Azuma volcano
[ Upper ]
~~~~~~~~~~~~~~
Jododaira volcano
~~~~~~~~~~~~~~
Takayama volcano
~~~~~~~~~~~~~~
Higashiazumayama volcano
~~~~~~~~~~~~~~
Eboshiyama volcano
~~~~~~~~~~~~~~
Nakaazumayama volcano
~~~~~~~~~~~~~~
Maedaiten volcano
~~~~~~~~~~~~~~
Issaikyoyama volcano
~~~~~~~~~~~~~~
Tenguiwa volcano
~~~~~~~~~~~~~~
Nishidaiten-Nishiazumayama volcano
~~~~~~~~~~~~~~
Nakadaiten-Higashidaiten volcano
~~~~~~~~~~~~~~
Takakurayama volcano
~~~~~~~~~~~~~~
Shionokawa volcano
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Mount Eboshiyama - Yakushimori, Inawashiro city, Yama county, Fukushima pref.

Furukawa et al. (2018) Geology of the Azuma Yama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 74p. (in Japanese with English abstract 3p.)