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Ryugamizu Andesite

• Volcanic rocks
• early - Middle Pleistocene (0.86 Ma, 0.74 Ma, K-Ar)

• Sedimentary facies: Terrestrial
• Lithofacies: Andesite

• Upper limit: Conformity (Mifune Formation)
• Lower limit: Unknown

• Distribution: Kagoshima pref.

• Uchimura et al. (2014) Jour. Geol. Soc. Japan, vol.120, Supplement, pp.127-153 DOI