Facts
- Chemical formula
- Na₆Sr₁₂Ba₂Zr₁₃Si₃₉B₄O₁₂₃(OH)₆·20H₂O
- Crystal system
- Hexagonal
- Number of elements
- 8
- IMA status
- Approved
- Type locality
- Poudrette quarry
- Named after
- Roger H. Mitchell
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19861235