IMA mineral species

Roxbyite

Cu₉S₅

Sulfide mineral.

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

Properties

Chemical formulaCu₉S₅
ElementsCu, S
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRox
Nickel–Strunz class2.BA.05

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