Facts
- Chemical formula
- Na₅Ca₆Si₁₈O₃₈(OH)₁₃·6H₂O
- Crystal system
- Triclinic
- Number of elements
- 5
- IMA status
- Approved
- Type locality
- Aris quarries
- Named after
- Hans V. Ellingsen
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q19833527