IMA mineral species

Chalcothallite

Tl₂(Cu,Fe)₆SbS₄

Antimonide-sulfide mineral.

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

Properties

Chemical formulaTl₂(Cu,Fe)₆SbS₄
ElementsTl, Cu, Fe, Sb, S
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolCcth
Nickel–Strunz class2.BD.40

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

🌍 Where it's found

Type locality (where it was first described): Taseq area, Greenland

  • 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.