Quartz with jamesonite 12.04 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. Cut as buff-top.

From Brazil.

Size:16.6x9.5x7.4 mm.

Weight:12.04 ct.

CODE#4117