Geological Specimen
| item | description | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | GSJ R60147 | ||||||||
| 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 | Ashino Pyroclastic Flow Deposit, Nanaorezaka Formation / 七折坂層芦野火砕流堆積物 | ||||||||
| Age | Early Pleistocene / 更新世前期 | ||||||||
| Location | Yogai-san Mountain, Kitashiobara, Yama, Fukushima, Japan / 耶麻郡北塩原村要害山 | ||||||||
| Country | Japan / 日本 | ||||||||
| Prefecture | Fukushima / Fukushima | ||||||||
| topomap name | Kitakata / 喜多方 | ||||||||
| Occurrence | 火砕流堆積物、露頭 | ||||||||
| Original number | 911109-2 | ||||||||
| Remark | 1.2±0.1Ma(ジルコン・Ft) | ||||||||
| @id | https://gbank.gsj.jp/ld/resource/musee/R60147 | ||||||||
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