Facts
- Chemical formula
- Ca₉Mg(PO₄)₆(PO₃OH)
- Crystal system
- Trigonal
- Mohs hardness
- 5.0
- Elements in formula
- Calcium, Magnesium, Phosphorus, Oxygen, Hydrogen
- Number of elements
- 5
- IMA status
- Grandfathered
- Type locality
- Palermo No. 1 mine
- Named after
- Herbert P. Whitlock
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q422362