IMA mineral species

Protochabournéite

Tl₂Pb(Sb,As)₁₀S₁₇

Sulfosalt mineral.

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

Properties

🔷 Triclinic✏️ streak black

Chemical formula	Tl₂Pb(Sb,As)₁₀S₁₇
Elements	Tl, Pb, Sb, As, S
Crystal system	Triclinic
Mohs hardness	—
Density	—
Streak	black
Color	black
IMA symbol	Pchb
Nickel–Strunz class	2.HD.45

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

🌍 Where it's found

Type locality (where it was first described): Monte Arsiccio mine, Italy

Type locality
Notable source / deposit
Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.

Learn more

Protochabournéite on Mindat.org
Wikidata item Q19861207 (source of this page's data – you can correct it there)