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Dendrites Cuprite Chrysocolla and malachite fromDendrite from Sicily Italy Size 9. 1cm x 7. 1cm x 0. 6cm Weight 57g You will receive the item in the photo Dendrites are branching tree like crystals habits that form through rapid non equilibrium crystallization from mineral rich fluids or supercooled melts. While often mistaken for fossils,they are inorganic inclusions of metallic oxides,most commonly manganese or iron that create delicate fractal patterns on or within rock surfaces. The mineral