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Arg-2 Tephra
Abbr.: Arg-2
- Type locality: Tazawa, Nishiyama town, Kashiwazaki city, Niigata prefecture
- Tephra
- Pliocene - Pleistocene
- Correlation: Mfsg, Habutaki I Tuff (Osaka Group), Minamidani 1 Tephra, MT2, CGS 1
- Lithofacies: Vitreous volcanic ash
- Sedimentary structures: Graded bedding
- Arg Tephra
- [ Upper ]
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- Arg-2
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- Arg-1
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- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Tazawa, Nishiyama town, Kashiwazaki city, Niigata pref.; Jorakuji, Izumozaki city, Santo county, Niigata pref.
- Kudo et al. (2011) Geology of the Kamo District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, AIST, 162p. (in Japanese with English abstract 4p.)
- Kobayashi et al. (1993) Geology of the Izumozaki District, Quadrangle Series, Scale 1:50,000, Geological Survey of Japan, 91p. (in Japanese with English abstract 4p.)