IMA mineral species

Kuramite

Cu₃SnS₄

Sulfosalt mineral.

Gray

Properties

Chemical formulaCu₃SnS₄
ElementsCu, Sn, S
Crystal system—
Mohs hardness4.5
Density—
Streak—
Color—
IMA symbolKu
Nickel–Strunz class2.CB.15a

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