Facts
- Chemical formula
- K₂SiF₆
- Crystal system
- Hexagonal
- Mohs hardness
- 3.0
- Density
- 2.98 g/cm³
- Number of elements
- 3
- IMA status
- Approved
- Type locality
- La Fossa crater
- Named after
- Francesco Demartin
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19833498