Pyromorphite


Composition: Pb5(PO4)3Cl
Crystal System : Hexagonal
Colours: Green, yellow-green, brown, orange, grey
Lustre : Adamantine, greasy
Hardness : 3.5-4.0
Specific Gravity : 6.7-7.1
References:

Bartelke (1976)

Occurrence

  • Supergene
  • 1st Oxidation Zone