IMA mineral species

Kutinaite

Ag₆Cu₁₄As₇

Arsenide mineral.

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

Properties

⛏ Mohs hardness4.5
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A steel knife scratches it, it won't scratch glass.

⚖ Density8.39 g/cm³
Very heavy
Chemical formulaAg₆Cu₁₄As₇
ElementsAg, Cu, As
Crystal systemCubic
Mohs hardness4.5
Density8.39 g/cm³
Streak—
Color—
IMA symbolKti
Nickel–Strunz class2.AA.25

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