While comparing Precious coral and Meionite 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 Meionite chemical formula.
Another important criteria for qualitative analysis of gemstones is Precious coral and Meionite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious coral and Meionite Optical Properties during the identification of gemstone. Specific gravity of Precious coral is 2.78 whereas that of Meionite is 2.78.