Facts
- Country
- Germany
- Minerals
- 1
- First described here
- Kruijenite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q562969
Minerals first described here · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Kruijenite | Ca₄Al₄(SO₄)F₂(OH)₁₆*₂H₂O | Tetragonal | 3.0 | — |