Facts
- Chemical formula
- Ba(Na,Ca,Y,Ce,K)(CO₃)₂·2.6H₂O
- Crystal system
- Hexagonal
- Number of elements
- 9
- IMA status
- Approved
- Type locality
- Green River formation (Sweetwater Co.)
- Named after
- Paul Peter Ewald
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3735754