IMA mineral species

Kochkarite

PbBi₄Te₇

Sulfosalt mineral.

Properties

Chemical formulaPbBi₄Te₇
ElementsPb, Bi, Te
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKoc
Nickel–Strunz class2.GC.40b

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

🌍 Where it's found

Type locality (where it was first described): Kochkarskoye gold deposit, Russia