Quarternary Volcano
Tokisan
| item | description | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Name | Tokisan | ||||||||
| Volcano type | Composite Volcano, Lava Dome | ||||||||
| Rock type | Andesite, Rhyolite, Dacite | ||||||||
| Activity period | 0.9-0.6 Ma | ||||||||
| Upper (x10,000 y.) | 60 | ||||||||
| Lower (x10,000 y.) | 90 | ||||||||
| Age reliability | A | ||||||||
| Class | Quaternary (old definition) | ||||||||
| location | |||||||||
| @id | https://gbank.gsj.jp/ld/resource/q4magmatism/volcano/722 | ||||||||
| 対応火山情報 |
| ||||||||
| Reference |
|