Facts
- Chemical formula
- Ca₂Mg(PO₄)₂·2H₂O
- Crystal system
- Triclinic
- Elements in formula
- Calcium, Magnesium, Phosphorus, Oxygen, Hydrogen
- Number of elements
- 5
- IMA status
- Grandfathered
- Named after
- William Henry Collins
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q13092