Facts
- Chemical formula
- KCa₂(Mg₄Al)(Si₆Al₂)O₂₂Cl₂
- Crystal system
- Monoclinic
- Number of elements
- 7
- IMA status
- Redefined
- Type locality
- Elgoras mount, Sal’nye tundry
- Named after
- Potassium
- Colour
- black
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3675285