Facts
- Chemical formula
- (Na,Ca,K)₈(Si,Al)₁₂O₂₄(Cl,SO₄,CO₃)₂₋₃
- Crystal system
- Hexagonal
- Number of elements
- 9
- IMA status
- Grandfathered
- Type locality
- Mount Somma
- Named after
- Humphry Davy
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3703775
Minerals named after this one · 1
| Mineral | Chemical formula | Crystal system | Mohs hardness | Density |
|---|---|---|---|---|
| Quadridavyne | [(Na,K)₆Cl₂][Ca₂Cl₂][(Si₆Al₆O₂₄)] | Hexagonal | — | — |