IMA mineral species

Kullerudite

NiSe₂

Mineral, marcasite–löllingite mineral group.

Properties

⚖ Density6.575 g/cm³
Very heavy
Chemical formulaNiSe₂
ElementsNi, Se
Crystal systemCubic
Mohs hardness—
Density6.575 g/cm³
Streak—
Color—
IMA symbolKrd
Nickel–Strunz class2.EB.10a

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