Facts
- Country
- United Kingdom
- Minerals
- 1
- First described here
- Pharmacosiderite
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q5043754
Minerals first described here · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Pharmacosiderite | KFe³⁺₄(AsO₄)₃(OH)₄ * 6-₇H₂O | Cubic | 2.5 | — |