Iw-W6c Tephra

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Iw-W6c Tephra Ito et al., 2018

Magmatic eruption deposit
Holocene (3.8 - 3.6 cal ka, ¹⁴C)

Sedimentary facies: Terrestrial
Lithofacies: Sandy volcanic ash

W6c Unit
[ Upper ]
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Iw-W6c Tephra
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Iw-ph6 Tephra
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[ Lower ]

W6 Unit
[ Upper ]
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W6a Unit
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W6b Unit
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W6c Unit
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W6d Unit
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W6e Unit
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[ Lower ]

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

Distribution: Mount Yakushidake, Mount Iwate, Iwate pref.

Itoh et al. (2018) Jour. Geol. Soc. Japan, vol.124, no.4, pp.271-296 DOI