Large mineral specimen of Malachite , likely in limestone rock. Measures 8 x 6 x 3 in. Malachite forms deep within the earth over or of copper deposits . It’s distinctive deep green banded color is well identifiable and used for jewlery. Gemstone specimen, copper carbonate hydroxide mineral, collectible minerals, malachite specimen, geology , mined malachite, sedimentary rock , limestone with malachite, collectibles, collectible rocks, jewelry making stone, earth minerals, green banded mineral specimen, Home decor and accessories, up cycle door stopper, shelf display, 3