While comparing Cordierite Iolite and Chrysocolla 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 Cordierite Iolite and Chrysocolla chemical formula.
Another important criteria for qualitative analysis of gemstones is Cordierite Iolite and Chrysocolla Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cordierite Iolite and Chrysocolla Optical Properties during the identification of gemstone. Specific gravity of Cordierite Iolite is 2.00-2.45 whereas that of Chrysocolla is 2.00-2.45.