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Daimanjisanminami Basalt Tayama, 2006

• Volcanic rocks
• Pleistocene
• Intruded in: Oki Metamorphic Rocks
• Correlation: Saigo Basalt

• Sedimentary facies: Volcanic vent, Scoria cone
• Lithofacies (Upper): Scoria, Agglutinates
• Lithofacies: Basalt lava
• Lithofacies (Bottom): Scoria
• Sedimentary structures: Columnar joint

• Distribution: Mount Daimanjisan, Okinoshima city, Oki county, Shimane pref.

• Yamauchi et al. (2009) Geology of the Saigo District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 118p. (in Japanese with English abstract 3p.)