Facts
- Chemical formula
- Na₂MgAlF₇
- Crystal system
- Orthorhombic
- Mohs hardness
- 3.5
- Density
- 2.84 g/cm³
- Number of elements
- 4
- IMA status
- Grandfathered
- Type locality
- Ivigtuut cryolite deposit
- Named after
- Theobald Weber
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q371695