IMA mineral species

Koutekite

Cu₅As₂

Sulfide mineral.

Koutekite specimen
Koutekite.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCu₅As₂
ElementsCu, As
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolKou
Nickel–Strunz class2.AA.10d

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