Ishigure Formation

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Ishigure Formation Yoshida

Coherent formation
Fluvio-lacustrine basin including Lake Tokai
Pliocene - Pleistocene

Sedimentary facies: Fluvial, Lacustrine
Sedimentary facies: Alluvial fan deposit
Lithofacies: Gravels

Thickness: ca. 100 m
Lower limit: Unconformity

Tokai Group (Mount Gozaishoyama, Mie pref.)
[ Upper ]
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Komeno Formation
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Oizumi Formation
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Tashidagawa Formation
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Kono Formation
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Ishigure Formation
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Biroku Formation
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[ Lower ]

Second Setouchi Supergroup (Mie pref. - Aichi pref.)
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Tokai Group
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[ 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: Ishigure - Aogawa river, Inabe city, Mie pref.

Yoshida et al. (1991) Geology of the Kuwana District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 154p. (in Japanese with English abstract 5p.)
Harayama et al. (1989) Geology of the Gozaishoyama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 145p. (in Japanese with English abstract 6p.)