IMA mineral species

Natrojarosite

NaFe³⁺₃(SO₄)₂(OH)₆

Alunite supergroup, sulfate mineral.

Natrojarosite specimen
Natrojarosita, Pedrera Asland, Montcada.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNaFe³⁺₃(SO₄)₂(OH)₆
ElementsNa, Fe, S, O, H
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolNjrs
Nickel–Strunz class7.BC.10

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