Facts
- Chemical formula
- Ca₃[B₅O₆(OH)₆](OH)Cl₂·8H₂O
- Crystal system
- Monoclinic
- Number of elements
- 5
- IMA status
- Approved
- Type locality
- Potash Corporation of Saskatchewan mine
- Named after
- Brian V. Roulston
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3644529