[ Top ] [ Japanese ]
Osaka Group Research Group for Osaka Group, 1951
Invalid synonym: Awaji Group, Awaji Formation
- Sedimentary facies: Fluvial, Lacustrine
- Sedimentary facies (Upper, Minor): Marine
- Lithofacies: Sands, Gravels
- Lithofacies (Minor): Clay
- Thickness: 200 - 2,000 m or thicker
- Upper limit: Unconformity (Higher I Terrace Deposits, Middle Terrace Deposits, Narazaka Gravel Bed, Lower Terrace Deposits, Older Shinodayama Gravel Bed, Younger Shinodayama Gravel Bed, Kishiwada Formation, Fuchu Formation, Higher Terrace Deposits, Middle Terrace Deposits)
- Lower limit: Unconformity (Izumi Group, Arima Group, Iwaya Formation, Nose Pluton, Katano Granite, Taike Granite, Mikasa Andesite, Jogashiro Formation, Toyoda Formation, Jigokudani Formation, Konoyama Granite, Kawai Mylonite, W10 Unit, Kannabi Formation, Kogigawa Granite, Nabeyama Andesite)
- Osaka Group (Itami, Hyogo pref.)
- [ Upper ]
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- Itami Formation
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- [ Lower ]
- Osaka Group (Nishinomiya, Hyogo pref.)
- [ Upper ]
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- Manchidani Formation
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- [ Lower ]
- Osaka Group
- [ Upper ]
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- Ma 10
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- Ma 9
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- Ma 8
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- Ma 7
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- Ma 6
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- Ma 5
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- Ma 4
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- Ma 3
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- Ma 2
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- Ma 1.7
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- Ma 1.5
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- Ma 1.3
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- Ma 1
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- Ma 0.5
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- Ma 0
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- Ma -1
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Keihanna - Osaka - Akashi - Himeji
- Distribution: Senri hills, Osaka pref.; Misaki park, Misaki city, Sennan county, Osaka pref.; Mount Shimakumayama, Toyonaka city, Osaka pref.; Nara city, Nara pref.; Monryugawa river, Kurodasho town, Nishiwaki city, Hyogo pref.; Inagawa town, Kawabe county, Hyogo pref.; Kawanishi city, Hyogo pref.; Ikeda city, Hyogo pref.; Minoo city, Hyogo pref.; Egeyama town - Yumeno town - Nishidai - Sumiyoshigawa river - Ota town, Kobe city, Hyogo pref.
- Fossils (Plants): Abies sp., Canninghamia konishii, Chamaecyparis sp., Magnolia kobus, Metasequoia disticha, Picea koribai, Pinus parviflora, Pseudotsuga cf. subrotunda, Pterocarya paliurus, Sciadopithys verticillata, Styrax cf. microcarpa, Thuja sp., Tsuga sp.
- Wakita et al. (2013) Geology of the Kyoto-Tonambu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 124p. (in Japanese with English abstract 3p.)
- Miyata et al. (2012) Jour. Geol. Soc. Japan, vol.118, Supplement, pp.37-52 DOI
- Hongo (2009) Jour. Geol. Soc. Japan, vol.115, no.2, pp.64-79 DOI
- Miyachi et al. (2005) Geology of the Kyoto-Seinambu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 90p. (in Japanese with English abstract 4p.)
- Makimoto et al. (2004) Geology of the Kokawa District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 89p. (in Japanese with English abstract 4p.)
- Ozaki and Harayama (2003) Geology of the Takasago District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 87p. (in Japanese with English abstract 3p.)
- Nishioka et al. (2001) Geology of the Sakurai District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 141p. (in Japanese with English abstract 5p.)
- Miyachi et al. (2001) Geology of the Osaka-Tohokubu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 130p. (in Japanese with English abstract 6p.)
- 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.)
- Miyachi et al. (1998) Geology of the Osaka-Tonambu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 113p. (in Japanese with English abstract 5p.)
- Ozaki et al. (1995) Geology of the Hojo District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 101p. (in Japanese with English abstract 6p.)
- Matsuura et al. (1995) Geology of the Hirone District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 110p. (in Japanese with English abstract 6p.)
- Miyata et al. (1993) Geology of the Wakayama and Ozaki District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 68p. (in Japanese with English abstract 4p.)
- Kurimoto et al. (1993) Geology of the Sasayama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 93p. (in Japanese with English abstract 5p.)
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- Ozaki and Matsuura (1988) Geology of the Sanda District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 93p. (in Japanese with English abstract 5p.)
- Itihara et al. (1986) Geology of the Kishiwada District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 148p. (in Japanese with English abstract 7p.)
- Huzita and Maeda (1985) Geology of the Osaka-Seinambu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 103p. (in Japanese with English abstract 5p.)
- Huzita and Maeda (1984) Geology of the Suma District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 101p. (in Japanese with English abstract 7p.)
- Huzita and Kasama (1983) Geology of the Kobe District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 115p. (in Japanese with English abstract 8p.)
- Huzita and Kasama (1982) Geology of the Osaka-Seihokubu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 112p. (in Japanese with English abstract 8p.)