Pyromorphite
Formula:Pb5(Po4)3Cl
Colour:Green to dark green, yellow, greenish-yellow or yellowish-green, orangish-yellow etc.
Classification:Phosphates
Lustre:Sub-Vitreous, Resinous, Waxy, Greasy
Crystal System:Hexagonal
Hardness:3.5-4
Specific Gravity:7.04