IMA mineral species

Tetra-auricupride

CuAu

Alloy mineral.

Tetra-auricupride specimen
Tetra-auricupride - Karabash, Ural, Russia.jpg · Wikimedia Commons (see file page for author & license)

Properties

⚖ Density14.863 g/cm³
Very heavy
Chemical formulaCuAu
ElementsCu, Au
Crystal systemTetragonal
Mohs hardness—
Density14.863 g/cm³
Streak—
Color—
IMA symbolTaur
Nickel–Strunz class1.AA.10b

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