Yakushizawamigimata Conglomerate Member

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Yakushizawamigimata Conglomerate Member Harayama et al., 1991

Type locality: 2,160 m above sea leve, Yakushizawa creek, , Arimine, Toyama city, Toyama prefecture
Coherent formation
Early Cretaceous
Correlation: lower Kurobishiyama Formation, Nagaoyama Conglomerate and Sandstone

Sedimentary facies: Terrestrial
Sedimentary facies: Mid fan of Alluvial fan
Lithofacies: Conglomerate

Thickness: 75 - 140 m
Upper limit: Unconformity (Yakushidake Rhyolites)
Lower limit: Conformity (Wasabu Alternation Member), Unconformity (Kanakido Tonalite)

Inotani Formation
[ Upper ]
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Yakushizawamigimata Conglomerate Member
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Wasabu Alternation Member
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Minamimatadani Conglomerate Member
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Nakamatanokkoshi Sandstone Member
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[ Lower ]

Jinzu Group
[ Upper ]
?--?--?--?--?-
Shiroiwagawa Formation
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Inotani Formation
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Ioridanitoge Formation
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Yakushizawa creek - Mount Mayama - Mount Yakushidake, Arimine, Toyama city, Toyama pref.
Fossils (Radiolarians): Hsuum sp.

Harayama et al. (1991) Geology of the Yarigatake District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 190p. (in Japanese with English abstract 8p.)