Facts
- Chemical formula
- Ca₂Mn²⁺(PO₄)₂·2H₂O
- Crystal system
- Triclinic
- Mohs hardness
- 3.5
- Elements in formula
- Calcium, Manganese, Phosphorus, Oxygen, Hydrogen
- Number of elements
- 5
- IMA status
- Grandfathered
- Type locality
- Fillow quarry
- Named after
- Fairfield County
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3738453