Ferberite


Composition: Fe2+WO4
Crystal System : Monoclinic
Colours: Red-brown
Lustre : Adamantine, metallic, sub-metallic
Hardness : 4.0-4.5
Specific Gravity : 7.58
References: Gebhard (1999)

Occurrence

  • Hypogene
  • 3rd Oxidation Zone