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Ai-domari Lavas Kosugi et al., 2013

Abbr. AiL

• Type locality: Oshima-Kojima island, Hokkaido
• Volcanic rocks
• Pleistocene (0.16 Ma, K-Ar)

• Sedimentary facies: Terrestrial
• Lithofacies: Biotite-hornblende andesite

• Thickness: 40 m or thicker
• Lower limit: Unconformity (Gomesaki Pyroclastic Rocks)

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

• Distribution: Ai-domari - Kajika-ma, Oshima-Kojima island, Hokkaido

• Kosugi et al. (2013) Jour. Geol. Soc. Japan, vol.119, no.12, pp.743-758 DOI