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.
Size: 12.1x13.5x8 mm.