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Tomosaka Gravel Bed

• Coherent formation
• Terrace deposits
• Pleistocene

• Lithofacies: Gravels
• Sedimentary structures: Parallel stratification

• Thickness: ca. 8 - 20 m
• Lower limit: Unconformity (Kurehayama Gravel Bed, Kureha Pyroclastic Member)

• Distribution: Toyama pref.

• Sakamoto (1963) Toyama, Explanatory Text of the Geological Map of Japan, Scale 1:50,000, Geological Survey of Japan, 45p. (in Japanese with English abstract 6p.)