RUBY-ZOISITEThis unique combination of ruby in zoisite comes from Tanzania, the only place in the world for this material. Sometimes there may be some black spots due to orneblenda mineral. Is never enhanced like the ruby or any corundum; it is used in ornamental objects and in the jewelry industry ,but only when the ruby is well balanced with the green zoisite. Size: 40.5x30.5x6.5 mm. Weight: 84.37 ct. CODE:#1616