Baba Tuff Member

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Baba Tuff Member

Invalid synonym: Baba Formation

Tephra
late Miocene

Lithofacies: Tuff

Shirasawa Formation
[ Upper ]
~~~~~~~~~~~~~~
Itaoroshitoge Siltstone Member
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Baba Tuff Member
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Shirasakatoge Siltstone Member
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Hirutadaki Tuff Member
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[ Lower ]

Akiu Group
[ Upper ]
~~~~~~~~~~~~~~
Shirasawa Formation / Mitaki Formation
--------------
Nashino Formation
~~~~~~~~~~~~~~
Yumoto Formation
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Sendai city, Miyagi pref.

Kitamura et al. (1986) Geology of the Sendai District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 134p. (in Japanese with English abstract 9p.)