Old Tephra Group

Old Tephra Group (Iwasaki, 1983) Kudo, 2005

Type locality: Kiyose, Towada city, Aomori prefecture
Tephra
late Pleistocene (? - ca. 400 ka)

Old Tephra Group
[ Upper ]
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Hakkoda TE-1 Tephra
~~~~~~~~~~~~~~
Kiyose 1 Tephra
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Kiyose 2 Tephra
~~~~~~~~~~~~~~
Kiyose 3 Tephra
~~~~~~~~~~~~~~
Kiyose 4 Tephra
~~~~~~~~~~~~~~
Jizodaira Tephra
~~~~~~~~~~~~~~
Kiyose 5 Tephra
~~~~~~~~~~~~~~
Kiyose 6 Tephra
~~~~~~~~~~~~~~
Kiyose 7 Tephra
~~~~~~~~~~~~~~
Kiyose 8 Tephra
~~~~~~~~~~~~~~
Kiyose 9 Tephra
~~~~~~~~~~~~~~
Kiyose 10 Tephra
~~~~~~~~~~~~~~
Kiyose 11 Tephra
~~~~~~~~~~~~~~
Kiyose 12 Tephra
~~~~~~~~~~~~~~
Kiyose 13 Tephra
~~~~~~~~~~~~~~
Kiyose 14 Tephra
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Kamikita plain, Aomori pref.
Distribution: Kiyose, Towada city, Aomori pref.; Mount Takamori, Aomori city, Aomori pref.; Yokomichi, Towada city, Aomori pref.

Kudo (2005) Geology of the Towada District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 79p. (in Japanese with English abstract 3p.)