Sannohe Group

Sannohe Group (Chinzei, 1958) Tuzino et al., 2018

Type locality: Iwate prefecture
Coherent formation
Miocene

Lower limit: Unconformity (Shiratorigawa Group)

Sannohe Group
[ Upper ]
~~~~~~~~~~~~~~
Kubo Formation
--------------
Shitazaki Formation
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Yanagisawa Formation
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Zyumonzi Formation
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Sannohe city, Sannohe county, Aomori pref.

Tuzino et al. (2018) Geology of the Ichinohe District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 161p. (in Japanese with English abstract 4p.)