Cerussite 16.52 ct.
Is a Lead Carbonate with formula PbCo3 and hardness of 3-3.5.
It has a very high refractive index and the strong dispersion makes it a fantastic gem, especially when is seen under incandescent light or in the sun.
This gem comes from the Kombat Mine Tsumeb , Namibia well known for having produce the best specimen in the world of this mineral; today is quite difficult and good specimens are highly prized.
The stone is cut by Luigi Mariani and has very small inclusions difficult to see at naked eye.
Size:13.9x9x8.7 mm.
Weight:16.52 ct.
CODE#5589
- Origin
- Namibia