Atacamite


Composition: Cu2Cl(OH)3
Crystal System : Orthorhombic
Colours: Sea-green, dark-green, blackish-green
Lustre : Adamantine, vitreous
Hardness : 3.0-3.5
Specific Gravity : 3.74-3.78

Occurrence

  • Supergene
  • 1st Oxidation Zone