IMA mineral species

Treasurite

Ag₇Pb₆Bi₁₅S₃₀

Sulfosalt mineral.

Black

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

Properties

Chemical formulaAg₇Pb₆Bi₁₅S₃₀
ElementsAg, Pb, Bi, S
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Colorblack
IMA symbolTsur
Nickel–Strunz class2.JB.40a

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

🌍 Where it's found

Type locality (where it was first described): Treasury Vault mine, United States