Geological Specimen
| item | description | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | GSJ R60261 | ||||||||
| Name | welded tuff, dacitic / デイサイト質溶結凝灰岩 | ||||||||
| Class | Rock Igneous rock Pyroclastic rock / 岩石 火成岩 火砕岩 | ||||||||
| Stratum | Otoge Formation / 大峠層 | ||||||||
| Age | Late Miocene / 中新世後期 | ||||||||
| Location | Inawashiro, Yama, Fukushima, Japan / 耶麻郡猪苗代町桧原 | ||||||||
| topomap name | Azuma / 吾妻 | ||||||||
| Occurrence | 火砕流堆積物、露頭 | ||||||||
| Original number | 901030-2 | ||||||||
| Remark | 3.3±0.7Ma(全岩K-Ar) | ||||||||
| @id | https://gbank.gsj.jp/ld/resource/musee/R60261 | ||||||||
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