IMA mineral species

Paulkerrite

[(H₂O)K]Mg₂(Fe³⁺₂Ti)(PO₄)₄(OF)(H₂O)₁₀·4H₂O

Phosphate mineral.

Paulkerrite specimen — Paulkerrite.jpg · Wikimedia Commons (see file page for author & license)

Properties

🔷 Orthorhombic

Chemical formula	[(H₂O)K]Mg₂(Fe³⁺₂Ti)(PO₄)₄(OF)(H₂O)₁₀·4H₂O
Elements	H, O, K, Mg, Fe, Ti, P, F
Crystal system	Orthorhombic
Mohs hardness	—
Density	—
Streak	—
Color	—
IMA symbol	Pke
Nickel–Strunz class	8.DH.35

“—” means no reliable value in Wikidata yet. Check Mindat for full data.

Learn more

Paulkerrite on Mindat.org
Wikidata item Q3898214 (source of this page's data – you can correct it there)