Facts
- Chemical formula
- Ca₂SnAl₂Si₆O₁₈(OH)₂ * 2H₂O
- Crystal system
- Monoclinic
- Number of elements
- 6
- IMA status
- Approved
- Type locality
- Foote Lithium Co. mine
- Named after
- Jack Eaker
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q11499960