IMA mineral species

Chalcostibite

CuSbS₂

Sulfosalt mineral.

Chalcostibite specimen
Chalcostibite-Siderite-4jg17a.jpg · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density4.951 g/cm³
Very heavy
Chemical formulaCuSbS₂
ElementsCu, Sb, S
Crystal systemOrthorhombic
Mohs hardness—
Density4.951 g/cm³
Streak—
Color—
IMA symbolCcsb
Nickel–Strunz class2.HA.05

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

🌍 Where it's found

Type locality (where it was first described): Graf Jost-Christian mine, Germany