IMA mineral species

Pertlikite

K₂(Fe²⁺,Mg)₂(Mg,Fe³⁺)₄Fe³⁺₂Al(SO₄)₁₂·18H₂O

Sulfate mineral.

Properties

Chemical formulaK₂(Fe²⁺,Mg)₂(Mg,Fe³⁺)₄Fe³⁺₂Al(SO₄)₁₂·18H₂O
ElementsK, Fe, Mg, Al, S, O, H
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolPlk
Nickel–Strunz class7.CC.25

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