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Iwate-Kariya Scoria
Abbr.: Iw-KS
- Magmatic eruption deposit
- Holocene (AD 1686, 14C)
- Sedimentary facies: Terrestrial
- Sedimentary facies (Lower, Iw-KSr): Pyroclastic surge deposit
- Lithofacies (Upper): Scoria
- Lithofacies (Lower, Iw-KSr): Volcanic ash
- Eruptive volume: 1.76 x 10-2 km3 DRE
- Upper limit: Unconformity (Yakebashiri Lava)
- W1 Unit
- [ Upper ]
- ~~~~~~~~~~~~~~
- Iw-ph1 Tephra
- ~~~~~~~~~~~~~~
- Iwate-Kariya Scoria
- ~~~~~~~~~~~~~~
- [ Lower ]
------ Conformity, ~~~~~~ Unconformity, ~~~--- Local unconformity, '''/,, Interfingered, :::::: Fault, /--/-- Thrust, +__+__ Ground surface, ?--?-- Unknown
- Distribution: Fudotai - Umagaeshi, Mount Yakushidake, Mount Iwate, Iwate pref.
- Itoh et al. (2018) Jour. Geol. Soc. Japan, vol.124, no.4, pp.271-296 DOI