IMA mineral species

Kvačekite

NiSbSe

Kvačekite specimen
Kvačekite from Bukov (a).png · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density7.591 g/cm³
Very heavy
Chemical formulaNiSbSe
ElementsNi, Sb, Se
Crystal systemCubic
Mohs hardness—
Density7.591 g/cm³
Streak—
Color—
IMA symbolKvč
Nickel–Strunz class2.EB.25

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

🌍 Where it's found

Type locality (where it was first described): Bukov mine, Czech Republic