Perroudite


Composition: Hg5Ag4S5(Cl,I,Br)4
Crystal System : Orthorhombic
Colours: Bright red
Lustre : Adamantine, vitreous
Hardness : 2
Specific Gravity : 6.92
References: Keller et al. (2005)

Occurrence

  • Supergene
  • 1st Oxidation Zone