Facts
- Chemical formula
- Fe²⁺Fe²⁺₂(PO₄)₂
- Crystal system
- Monoclinic
- Elements in formula
- Iron, Phosphorus, Oxygen
- Number of elements
- 3
- IMA status
- Redefined
- Named after
- Grafton
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q2738204