Facts
- Chemical formula
- Ba(UO₂)₃(Se⁴⁺O₃)₂O₂·3H₂O
- Crystal system
- Orthorhombic
- Mohs hardness
- 2.0
- Number of elements
- 5
- IMA status
- Approved
- Type locality
- Musonoi mine
- Named after
- Claude Guillemin
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3120528