Geological Specimen
| item | description | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | GSJ R60145 | ||||||||
| Name | andesite lava flow, Opx-Cpx / 斜方輝石単斜輝石安山岩溶岩流 | ||||||||
| Class | Rock Igneous rock Lava / 岩石 火成岩 溶岩 | ||||||||
| Stratum | Kamiigusa Formation / 上井草層 | ||||||||
| Age | Early Pliocene / 鮮新世前期 | ||||||||
| Location | Hayasaka-toge Pass, Kaneyama, Onuma, Fukushima, Japan / 大沼郡金山町早坂峠 | ||||||||
| topomap name | Miyashita / 宮下 | ||||||||
| Occurrence | 露頭 | ||||||||
| Original number | 910606-2 | ||||||||
| Remark | 3.22±0.2Ma(ジルコン・Ft) | ||||||||
| @id | https://gbank.gsj.jp/ld/resource/musee/R60145 | ||||||||
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