IMA mineral species

Allargentum

Ag₁₋ₓSbₓ (x=0.09-0.16)

Sulfide mineral.

Gray

Allargentum specimen
Allargentum-d32a.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaAg₁₋ₓSbₓ (x=0.09-0.16)
ElementsAg, Sb
Crystal systemHexagonal
Mohs hardness3.5
Density10 g/cm³
Streak—
Color—
IMA symbolAll
Nickel–Strunz class2.AA.30

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