Tozan Rhyolite Member

[ Top ] [ Japanese ]

Tozan Rhyolite Member

Type locality: Western flank of Mount Tozan, Higashinaruse city, Okachi county, Akita prefecture
Volcanic rocks
Miocene

Lithofacies: Rhyolite lava, Agglomerate, Lapilli tuff

Nishikozawa Formation
[ Upper ]
--------------
Tozan Rhyolite Member
'''''''/,,,,,,
[ Lower ]

Mount Yakeishidake, Iwate pref.
[ Upper ]
~~~~~~~~~~~~~~
Mizuyama Formation
~~~~~~~~~~~~~~
Orose Formation
--------------
Maekawa Formation
--------------
Nishikozawa Formation
'''''''/,,,,,,
Oidegawa Formation
--------------
Oarasawa Formation
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Western flank of Mount Tozan, Higashinaruse city, Okachi county, Akita pref.

Kitamura (1965) Yakeishi-dake, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 40p. (in Japanese with English abstract 8p.)