Congo Chatoyant Green Fibrous Malachite 11.5 oz specimen lot Ac3

Congo Chatoyant Malachite 11.5 oz Congo Malachite with chatoyant radial fibrous crystals popular for the unique form and patterns showing Mindingi Mine, Katanga province measures approx. 1.9" x 2.8" x 2"+/- LotAc3 (Reference ruler is in CM and Inches) Priority with confirmation Combine shipping and save. International to be determined, also please check my other auctions, Thanks Malachite is a copper carbonate hydroxide mineral. Malachite had been used as a mineral pigment in green paints until the early 1800's when more healthy substitutes had been found. Being associated with copper deposits it is found worldwide.