Hagiwara Sandstone and Siltstone Member

[ Top ] [ Japanese ]

Hagiwara Sandstone and Siltstone Member Suzuki et al., 1948

Invalid synonym: Hagiwara Member, Hamahayama Member

Type locality: Hagiwaradani valley, Hagiwara, Seki town, Kameyama city, Mie prefecture
Coherent formation
First Seto Inland Sea
Sedimentary basin in island arc
Miocene

Sedimentary facies: Lacustrine
Lithofacies: Interbedded sandstone and mudstone, Sandstone-dominant interbedded sandstone and mudstone, Conglomerate

Thickness: ca. 600 m
Upper limit: Transitional (Ishiyama Sandstone Member)
Lower limit: Transitional (Kannonyama Member)

Middle Formation (Seki town, Mie pref.)
[ Upper ]
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Hagiwara Sandstone and Siltstone Member
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Kannonyama Member
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Fudesute Member
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[ Lower ]

Suzuka Group
[ Upper ]
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Upper Formation
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Middle Formation
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Lower Formation
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[ Lower ]

First Setouchi Supergroup (Kameyama, Mie pref.)
[ Upper ]
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Suzuka 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: Hagiwara - Suzukagawa river - Kuga - Mount Hamahayama - Seki New Town, Seki town, Kameyama city, Mie pref.
Fossils (Shellfishes): Arconia hosonoi, Anodonta sp., Cerithided sp., Cristaria kuboi, Viviparus sp.
Fossils (Plants): Alnus jponicus, Cercidiphyllum japonicum, Daurus sp., Ficus tiliaefolia, Glyptostrobus europaeus, Populus sp., Quercus cf. lyelli, Sequoia langsdorfii, Taxodium distichum miocenum

Yoshida et al. (1995) Geology of the Tsu-Seibu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 136p. (in Japanese with English abstract 6p.)
Miyamura et al. (1981) Geology of the Kameyama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 128p. (in Japanese with English abstract 9p.)