Facts
- Chemical formula
- NaCaAlF₆(H₂O)
- Crystal system
- Monoclinic
- Mohs hardness
- 3.0
- Number of elements
- 6
- IMA status
- Grandfathered
- Type locality
- Ivigtuut cryolite deposit
- Named after
- frost
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q408161