Serpierite


Composition: Ca(Cu,Zn)4(SO4)2(OH)6.3H2O
Crystal System : Monoclinic
Lustre : Vitreous, pearly
Hardness : 3.5-4.0
Specific Gravity : 3.07
References: Keller (1984)

Occurrence

  • Supergene
  • 1st Oxidation Zone
  • 2nd Oxidation Zone
  • 3rd Oxidation Zone