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Miinohara Gravel Bed Imamura, 1959

• Coherent formation
• Pleistocene

• Sedimentary facies: Fluvial
• Lithofacies (Upper): Sandy clay
• Lithofacies (Lower): Gravels

• Thickness (Upper): ca. 2 m
• Thickness (Lower): 5 - 6 m
• Upper limit: Unconformity (Sanbe Pumice Fall Deposits)

• Distribution: Miinohara, Okuizumo city, Nita county, Shimane pref.

• Igi and Sakamoto (1977) Geology of the Tari District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 45p. (in Japanese with English abstract 7p.)