While comparing Faustite and Azure malachite 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 Faustite and Azure malachite chemical formula.
Another important criteria for qualitative analysis of gemstones is Faustite and Azure malachite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Faustite and Azure malachite Optical Properties during the identification of gemstone. Specific gravity of Faustite is Not Available whereas that of Azure malachite is Not Available.