This 1.60 lb. piece is from the Congo. It is an amazing combination of Malachite and Chrysocolla. The polished top is primarily Malachite; the unpolished bottom is loaded with vibrant blue Chrysocolla, as well as tiny pockets (vugs) of sparkling Malachite druzy. For the collector of the unusual.
The bottom. Malachite vugs and Chrysocolla.