IMA mineral species

Ferrotochilinite

[FeS]·≈0.85[Fe²⁺(OH)₂]

Sulfide mineral.

Properties

Chemical formula[FeS]·≈0.85[Fe²⁺(OH)₂]
ElementsFe, S, O, H
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFtch

“—” 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