Facts
- Chemical formula
- Ca₄Fe³⁺₂(PO₄)₄(OH)₂·3H₂O
- Crystal system
- Triclinic
- Elements in formula
- Calcium, Iron, Phosphorus, Oxygen, Hydrogen
- Number of elements
- 5
- IMA status
- Redefined
- Type locality
- Hennenkobel, Palermo No. 1 mine
- Named after
- yellow
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3570566