Okuda Member

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Okuda Member

Type locality: Hirode - Nishidegawa river, Iga city, Mie prefecture
Coherent formation
Pliocene

Sedimentary facies: Terrestrial
Lithofacies: Gravels, Sands
Lithofacies (Minor): Clay, Silt
Sedimentary structures: Up-ward fining, Cross stratification

Thickness: 30 - 40 m
Lower limit: Transitional (Kitamata Gravel Member)

Iga Formation (Shimagahara, Mie pref.)
[ Upper ]
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Okuda Member
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Kitamata Gravel Member
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[ Lower ]

Kobiwako Group
[ Upper ]
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Takashima Formation
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Katata Formation
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Kusatsu Formation
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Gamo Formation
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Koka Formation
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Ayama Formation
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Iga Formation
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Ueno Formation
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[ Lower ]

Second Setouchi Supergroup (Shiga pref.)
[ Upper ]
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Kobiwako Group
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[ Lower ]

[ Upper ]
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Second Setouchi Supergroup
?--?--?--?--?-
First Setouchi Supergroup
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[ Lower ]

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

Distribution: Hirode - Nishidegawa river - Higashitakakura, Iga city, Mie pref.; Oshihara, Minamiyamashiro city, Soraku county, Kyoto pref.

Kawabe et al. (1996) Geology of the Ueno District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 99p. (in Japanese with English abstract 5p.)