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3rd stage

• Type locality: Kusatsu city, Agatsuma county, Gunma prefecture
• Volcanic rocks
• Pleistocene - Holocene (16.0 - 0.0 ka)

• Lithofacies: Pyroclastic cone, Lava

------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown

• Distribution: Kusatsu city, Agatsuma county, Gunma pref.

• Terada (2018) Jour. Geol. Soc. Japan, vol.124, no.4, pp.251-270 DOI