Gypsum from
Showa-shinzan volcano (Usu-shinzan), Usu-zan, Date City, Iburi Subprefecture, Hokkaidō Prefecture, Japan
| Locality type: | Volcano | |
| Classification | ||
|---|---|---|
| Species: | Gypsum | |
| Formula: | CaSO4 · 2H2O | |
| Confirmation | ||
| Validity: | Believed Valid | |
| References | ||
| References: | Africano, F., & Bernard, A. (2000). Acid alteration in the fumarolic environment of Usu volcano, Hokkaido, Japan. Journal of volcanology and geothermal research, 97(1), 475-495. | |
| Data | ||
| Mineral Data: | Click here to view Gypsum data | |
| Locality Data: | Click here to view Showa-shinzan volcano (Usu-shinzan), Usu-zan, Date City, Iburi Subprefecture, Hokkaidō Prefecture, Japan | |
| Nearest other occurrences of Gypsum | ||
| 2.7km (1.7 miles) | ⓘUsu-zan, Date City, Iburi Subprefecture, Hokkaidō Prefecture, Japan | |
| 67.0km (41.6 miles) | ⓘTeine mine, Sapporo City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan | |