IMA mineral species

Friedrichite

Cu₅Pb₅Bi₇S₁₈

Sulfosalt mineral; aikinite substitution percentage: 80.

Friedrichite specimen
Mineraly.sk - friedrichit.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCu₅Pb₅Bi₇S₁₈
ElementsCu, Pb, Bi, S
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFrd
Nickel–Strunz class2.HB.05a

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