IMA mineral species

Tillmannsite

(Ag₃Hg)(VO₄,AsO₄)

Vanadate mineral.

Properties

Chemical formula(Ag₃Hg)(VO₄,AsO₄)
ElementsAg, Hg, V, O, As
Crystal systemTetragonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolTill
Nickel–Strunz class8.AC.80

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

🌍 Where it's found

Type locality (where it was first described): Roua mines, France

  • 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.