IMA mineral species

Fischesserite

Ag₃AuSe₂

Selenide mineral.

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

Properties

⚖ Density8.918 g/cm³
Very heavy
Chemical formulaAg₃AuSe₂
ElementsAg, Au, Se
Crystal systemCubic
Mohs hardness—
Density8.918 g/cm³
Streak—
Color—
IMA symbolFis
Nickel–Strunz class2.BA.75

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

🌍 Where it's found

Type locality (where it was first described): Předbořice, Czech Republic

  • 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.