IMA mineral species

Dervillite

Ag₂AsS₂

Sulfosalt mineral.

Properties

Chemical formulaAg₂AsS₂
ElementsAg, As, S
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolDvl
Nickel–Strunz class2.LA.10

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

🌍 Where it's found

Type locality (where it was first described): Mount Neuenberg silver 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.