Facts
- Chemical formula
- Na₂(Sr,Na)₁₄Mg₂Al₁₂F₆₄(OH,H₂O)₄
- Crystal system
- Monoclinic
- Number of elements
- 7
- IMA status
- Grandfathered
- Type locality
- Ivigtuut cryolite deposit
- Named after
- Carl Frederik Jarl
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3807331