IMA mineral species

Berzelianite

Cu₂₋ₓSe (x~0.12)

Sulfide mineral.

Berzelianite specimen
Berzelianite, Calcite-361052.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCu₂₋ₓSe (x~0.12)
ElementsCu, Se
Crystal systemCubic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolBrz
Nickel–Strunz class2.BA.20

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

🌍 Where it's found

Type locality (where it was first described): Skrikerum mine, Sweden