Facts
- Chemical formula
- Fe²⁺₃(PO₄)₂·4H₂O
- Crystal system
- Monoclinic
- Elements in formula
- Iron, Phosphorus, Oxygen, Hydrogen
- Number of elements
- 4
- IMA status
- Grandfathered
- Named after
- Henry Ludlam
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3839062