Facts
- Chemical formula
- CaY₆Al₂Si₄O₁₈F₆
- Crystal system
- Orthorhombic
- Number of elements
- 6
- IMA status
- Approved
- Type locality
- Stetind pegmatite, Øvre Lapplægeret quarry
- Named after
- Yttrium
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19833307