While comparing Precious coral and Lizardite 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 Precious coral and Lizardite chemical formula.
Another important criteria for qualitative analysis of gemstones is Precious coral and Lizardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious coral and Lizardite Optical Properties during the identification of gemstone. Specific gravity of Precious coral is 2.55 whereas that of Lizardite is 2.55.