Facts
- Country
- Czech Republic
- Minerals
- 2
- Species citing it (Wikidata)
- 1
- First described here
- Ewingite, Plavnoite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q47525079
Minerals first described here · 2
Minerals · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Plavnoite | K₀.₈Mn₀.₆[(UO₂)₂O₂(SO₄)]·3.5H₂O | Monoclinic | — | — |