IMA mineral species

Redingtonite

(Fe²⁺,Mg,Ni)(Cr,Al)₂(SO₄)₄*₂₂H₂O

Questionable sulfate mineral.

Redingtonite specimen
Redingtonite & Botryogen.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Fe²⁺,Mg,Ni)(Cr,Al)₂(SO₄)₄*₂₂H₂O
ElementsFe, Mg, Ni, Cr, Al, S, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRdt
Nickel–Strunz class7.CB.85

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

🌍 Where it's found

Type locality (where it was first described): Redington mine, United States