Quartz with jamesonite 5.30 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: 12.2x12.2x7 mm.

Weight:5.30 ct.

CODE#4903