Facts
- Chemical formula
- Ca₅(PO₄)₂(SiO₄)
- Crystal system
- Hexagonal
- Elements in formula
- Calcium, Phosphorus, Oxygen, Silicon
- Number of elements
- 4
- IMA status
- Approved
- Type locality
- D'Orbigny meteorite
- Named after
- Tsang-Po Yen
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q20872481