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Kamiofune Tephra

• Type locality: Ofune town, Hachioji city, Tokyo
• Tephra
• Pliocene (2.1 Ma, FT)

• Lithofacies: Vitreous tephra

• Host: Oyabe Formation

• Distribution: Ofune town, Hachioji city, Tokyo

• 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.)