Facts
- Chemical formula
- (Ca₃REE)Na(NaCa)Ti(Si₂O₇)₂(OF)F₂
- Crystal system
- Monoclinic
- Number of elements
- 6
- IMA status
- Redefined
- Type locality
- Kangerluarsuk fjord, Ilímaussaq
- Named after
- Hinrich Johannes Rink
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3936049