IMA mineral species

Ullmannite

NiSbS

Nickel antimonide-sulfide mineral.

GrayWhite & Clear

Ullmannite specimen
Ullmannite-169966.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNiSbS
ElementsNi, Sb, S
Crystal systemCubic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolUll
Nickel–Strunz class2.EB.25

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