While comparing Azure malachite and Mottramite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Azure malachite and Mottramite chemical formula.
Another important criteria for qualitative analysis of gemstones is Azure malachite and Mottramite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azure malachite and Mottramite Optical Properties during the identification of gemstone. Specific gravity of Azure malachite is 5.9 whereas that of Mottramite is 5.9.