[ Top ] [ Japanese ]

Lower Terrace Deposits

• Coherent formation
• Pleistocene (30 - 20 ka)

• Sedimentary facies: Fluvial
• Sedimentary facies: Alluvial fan deposit
• Paleo-river system: Obatagawa river, Koizumigawa river
• Lithofacies: Gravels

• Distribution: Mozume, Muko city, Kyoto pref.; Otokunidera, Nagaokakyo city, Kyoto pref.; Yabugaoka - Shodai, Hirakata city, Osaka pref.; Miyata town, Ibaragi city, Osaka pref.; Onogawa river, Minoo city, Osaka pref.
• Tephra: AT

• 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.)