Facts
- Chemical formula
- NaFe³⁺₉₊ₓ(PO₄)₆(OH)₁₁·3H₂O (x ≈ 0.33)
- Crystal system
- Monoclinic
- Mohs hardness
- 3.0
- Density
- 3.34 g/cm³
- Elements in formula
- Sodium, Iron, Phosphorus, Oxygen, Hydrogen
- Number of elements
- 5
- IMA status
- Approved
- Type locality
- Fodderstack Mountain
- Named after
- Albert Kidwell
- Colour
- yellow
Sources: Wikidata (CC0), IMA list of minerals via Wikidata · Wikidata Q3815105