[ Top ] [ Japanese ]

Narikigawa Formation Ueki and Sakai, 2007

• Type locality: Narikigawa river, Nariki, Ome city, Tokyo
• Coherent formation
• late Pliocene

• Sedimentary facies: Fluvial
• Lithofacies: Breccia

• Thickness: 40 m or thicker
• Upper limit: Unconformity (Tomioka Formation, Nihondake Formation)
• Lower limit: Unconformity (Nitayama Unit)

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Narikigawa river, Nariki, Ome city, Tokyo

• Ueki and Sakai (2007) Geology of the Ome District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 189p. (in Japanese with English abstract 5p.)