[ Top ] [ Japanese ]

Lower Terrace 1 Deposits

• Coherent formation
• Pleistocene - Holocene (27,040, 23,400 yBP, ¹⁴C)

• Sedimentary facies: Fluvial, Alluvial fan
• Lithofacies: Gravels

• Thickness: ca. 15 m

• Distribution: Hagiu - Funaki - Takihama, Niihama city, Ehime pref.; Ueno - Irino - Kobayashi - Toyooka, Shikokuchuo city, Ehime pref.
• Tephra: AT

• Aoya et al. (2013) Geology of the Niihama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 181p. (in Japanese with English abstract 3p.)