[ Top ] [ Japanese ]

Lowest Terrace Deposit

• Coherent formation
• Holocene (ca. 2,000 - 1,000 yBP, ¹⁴C)

• Sedimentary facies: Dammed lake deposit
• Lithofacies: Silt, Sands, Conglomerate

• Thickness: 1.8 - 3 m

• Distribution: Togari - Mount Nagamine - Sekikawa river, Iiyama city, Nagano pref.; Hotaka, Kijimadaira city, Shimotakai county, Nagano pref.

• Yanagisawa et al. (2000) Geology of the Iiyama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 144p. (in Japanese with English abstract 6p.)