IMA mineral species

Viskontite

Pb₅Cu₂(SO₄)₃(SeO₃)(OH)₆

Properties

Chemical formulaPb₅Cu₂(SO₄)₃(SeO₃)(OH)₆
ElementsPb, Cu, S, O, Se, H
Crystal systemOrthorhombic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolVkt
Nickel–Strunz class7.BC.

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

🌍 Where it's found

Type locality (where it was first described): Tolbachik, Russia · Tolbachik, Russia

  • 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.