Facts
- Chemical formula
- (NH₄)₂Mg₃(PO₃OH)₄·8H₂O
- Elements in formula
- Nitrogen, Hydrogen, Magnesium, Phosphorus, Oxygen
- Number of elements
- 5
- IMA status
- Grandfathered
- Named after
- James Ballantyne Hannay
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3783079