Facts
- Chemical formula
- Mn²⁺Fe³⁺₂(PO₄)₂(OH)₂ * 8H₂O
- Crystal system
- Triclinic
- Mohs hardness
- 3.0
- Density
- 2.94 g/cm³
- Elements in formula
- Manganese, Iron, Phosphorus, Oxygen, Hydrogen
- Number of elements
- 5
- IMA status
- Grandfathered
- Type locality
- Stewart mine
- Named after
- Stewart mine
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q429803