[ Top ] [ Japanese ]
Takano Formation Kimura, 1985
- Type locality: Takano river, Takano, Shinko town, Nagano city, Nagano prefecture
- Coherent formation
- Old river channel-fill deposit of Chikuma river
- late Pleistocene (160 - 40 ka, Tephra)
- Sedimentary facies: Lacustrine
- Lithofacies: Silt, Sands
- Lithofacies (Lower): Gravels
- Takano Formation
- [ Upper ]
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- Top part
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- Upper part
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- Middle part
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- Lower part
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Takano, Shinko town, Nagano city, Nagano pref pref.
- Tephra: BW1466 (39.5 ka), Aso-4, Aso-3, Aso-2, TKN1080 (DKP), Tt-D, Tt-E, Kigoma
- Kumon and Tawara (2009) Jour. Geol. Soc. Japan, vol.115, no.7, pp.344-356 DOI
- Furusawa (2008) Jour. Geol. Soc. Japan, vol.114, no.12, pp.618-631 DOI
- Kato and Akahane (1986) Geology of the Nagano District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 120p. (in Japanese with English abstract 5p.)