IMA mineral species

Terrywallaceite

AgPb(Sb,Bi)₃S₆

Sulfosalt mineral.

Black

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

Properties

🔷 Monoclinic✏️ streak black
Chemical formulaAgPb(Sb,Bi)₃S₆
ElementsAg, Pb, Sb, Bi, S
Crystal systemMonoclinic
Mohs hardness—
Density—
Streakblack
Colorblack
IMA symbolTwl
Nickel–Strunz class2.JB.40a

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