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An2 Tephra Sodegaura-shi Board of Education, 1997

Abbr.: An2

• Tephra
• Pleistocene
• Correlation: KmP-5

• Lithofacies: Pumice
• Sedimentary structures: Upward fining

• Host: Joso Formation
• Thickness: 20 - 60 cm

• Distribution: Chiba pref.

• Komatsubara et al. (2004) Geology of the Kisarazu District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 64p. (in Japanese with English abstract 3p.)