Quartz with jamesonite 6.03 ct.

Quartz with jamesonite

This beautiful quartz contain jamesonite crystals ,a lead iron antimony sulphide ,with formula Pb4FeSb6S14 and hardness of 2-3. Often curved or double terminated these silvery rods are oriented in random directions. High silvery metallic luster are a typical feature of this mineral often found in included and milky quartz while in this case is very clean and without fractures. 

From Brazil.

Size:15.1x10.7x7.1 mm.

Weight:6.03 ct.

CODE#5394