Facts
- Chemical formula
- Cu(UO₂)₂(SO₄)₂(OH)₂·8H₂O
- Crystal system
- Triclinic
- Mohs hardness
- 2.0
- Number of elements
- 5
- IMA status
- Grandfathered
- Type locality
- Elias mine
- Named after
- Archduke John of Austria
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q415950
Minerals named after this one · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Pseudojohannite | Cu₃(OH)₂[(UO₂)₄(SO₄)₂]* 12H₂O | Triclinic | — | — |