Facts
- Chemical formula
- NaCaB₅O₆(OH)₆·5H₂O
- Crystal system
- Triclinic
- Mohs hardness
- 2.5
- Number of elements
- 5
- IMA status
- Grandfathered
- Type locality
- Iquique Province
- Named after
- Georg Ludwig Ulex
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q409611