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Aoyagi Scoria

• Tephra
• Pleistocene
• Correlation: Y138-141

• Lithofacies: red Scoria

• Host: Tachikawa Loam

• Distribution: Tokyo

• Ueki and Sakai (2007) Geology of the Ome District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 189p. (in Japanese with English abstract 5p.)