Malachite-Azurite is a naturally found mineral combination that is striking in its bright blues and greens,  reminecent of the ever changing waters of the Great Lakes, We have set this beautiful stone in a sterling silver bezel. Chrysocolla is a minor ore of coppper 2.5 to 3.5 on the hardness scale, associated minerals are Azurite, Malachite, Quartz and other secondary copper minerals. Malachite-Azurite is said to be a very powerful stone that clears up negative feelings, emotional traumas and  healing.  High polish finish size  1 inch in size, comes with an 18" sterling silver box chain.