Superb crystal of Chalcopyrite decorated with Sphalerite and Quartz from the famous Madan ore field, Bulgaria. It displays one excellent 22mm yellow Chalcopyrite crystal. It is sharp and very well formed all over 360 degree. It has a good luster and reach color. Above grow epitaxially orientated black Sphalerite crystals. Some transparent and sharp Quartz crystals give an aesthetic finish. In excellent condition – some micro nicks. On acrylic base.

Marvelous!