IMA mineral species

Ferrovalleriite

2[(Fe,Cu)S]·1.53[(Fe,Al,Mg)(OH)₂]

Sulfide mineral.

Properties

Chemical formula2[(Fe,Cu)S]·1.53[(Fe,Al,Mg)(OH)₂]
ElementsFe, Cu, S, Al, Mg, O, H
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFval

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

🌍 Where it's found

Type locality (where it was first described): Oktyabr'skoe Cu-Ni deposit, Russia