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Kurokawa Formation Kawasakishi Kogaikyoku Suishitsuka, 1981

• Type locality: Kurokawa, Inagi city, Tokyo
• Coherent formation
• Higher terrace deposit
• younger than middle Pleistocene

• Sedimentary facies: Incised valley-fill deposit
• Lithofacies: Gravels

• Thickness: 6 m
• Upper limit: Unconformity (Shimosueyoshi Loam)
• Lower limit: Unconformity (Inagi Formation)

• Distribution: Kanagawa pref.

• Ueki et al. (2013) Geology of the Hachioji District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 137p. (in Japanese with English abstract 6p.)