Striking Azurite-Malachite Ring - Natural Designer GemstoneThis fantastic gemstone is known as Azurite Malachite. Combinations of two or more gemstones are simply beautiful. An excellent example of this type of alliance is Azurite Malachite. Both are composed of Copper Carbonate Hydroxide and their chemical compositions are nearly identical the only difference is that azurite contains less water than malachite. Both of these crystals are found in copper ore deposits, often growing alongside one another.