Onomi Conglomerate Member

Onomi Conglomerate Member (Shiida and Shibata, 1968) Ozaki et al., 2000

Invalid synonym: Onomi Gravel

Type locality: Onomi, Fukusumi town, Tenri city, Nara prefecture
Coherent formation
Miocene
Correlation: Yadahara Conglomerate Member

Lithofacies: Conglomerate
Lithofacies (Upper, Minor): Sandstone, Siltstone
Paleocurrent: from Mizuma to Onomi

Thickness: 30 - 50 m
Lower limit: Unconformity (Hase Plutonic Complex)

Jigokudani Formation (Nara, Nara pref.)
[ Upper ]
~~~~~~~~~~~~~~
Iimori Conglomerate Member
~~~~~~~~~~~~~~
Sekibutsu Tuff Member
~~~~~~~~~~~~~~
Onomi Conglomerate Member
--------------
Onigatsuji Mudstone and Sandstone Member
--------------
Higashiyama Conglomerate Member
--------------
Hachibuse Conglomerate Member
~~~~~~~~~~~~~~
[ Lower ]

Tsugeno Formation
[ Upper ]
?--?--?--?--?-
Onomi Conglomerate Member
--------------
Shiraishi Sandstone and Mudstone Member
~~~~~~~~~~~~~~
[ Lower ]

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

Distribution: Onomi, Fukusumi town, Tenri city, Nara pref.; Mima - Bessho town, Nara city, Nara pref.

Nishiwaki and Okudaira (2007) Jour. Geol. Soc. Japan, vol.113, no.6, pp.249-265 DOI
Ozaki et al. (2000) Geology of the Nara District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 162p. (in Japanese with English abstract 5p.)