In-KT Tephra Group

Abbr.: In-KT

Invalid synonym: In-Kt, Iz-Kt, Nasunogahara Tephra

Tephra
Pleistocene (150 - 125 ka)

Lithofacies: Cummingtonite bearing

Source: Iizuna volcano
Mode of eruption: Plinian
Host: Ogai Loam
Lower limit: Unconformity (Higher 2 Terrace Deposit)

In-KT Tephra Group
[ Upper ]
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In-KTa
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In-KTb
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In-KTc
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[ Lower ]

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

Distribution: Niigata pref.

Nakazato and Nakazawa (2007) Jour. Geol. Soc. Japan, vol.113, no.12, pp.628-635 DOI