Facts
- Chemical formula
- Al₆(PO₄)₂(PO₃OH)₂(OH)₈·4H₂O
- Crystal system
- Triclinic
- Mohs hardness
- 5.0
- Elements in formula
- Aluminium, Phosphorus, Oxygen, Hydrogen
- Number of elements
- 4
- IMA status
- Redefined
- Named after
- Dimitrii Ivanovich Planer
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3906199