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Mikurigaike Gravel Bed Kobayashi, 1990

• Coherent formation
• Pleistocene (MIS 2)

• Sedimentary facies: Terrestrial
• Sedimentary facies: Glacier deposit
• Sedimentary facies: Till, Outwash deposit
• Lithofacies: Breccia
• Sedimentary structures: Cross stratification, Moraine

• Thickness: 5 - 20 m
• Lower limit: Unconformity (Murodo Gravel Bed, Kunimidake Lava, Tamadono Lava)

• Distribution: Lake Mikurigaike - Tengudaira - Tamadonoiwaya - Somendaki fall - Kagamiishi - Otani, Tateyama city, Nakaniikawa county, Toyama pref.

• Nakano et al. (2010) Jour. Geol. Soc. Japan, vol.116, Supplement, pp.37-48 DOI
• Harayama et al. (2000) Geology of the Tateyama District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 218p. (in Japanese with English abstract 6p.)