While comparing Color change sapphire and Grossular 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 Color change sapphire and Grossular chemical formula.
Another important criteria for qualitative analysis of gemstones is Color change sapphire and Grossular Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Color change sapphire and Grossular Optical Properties during the identification of gemstone. Specific gravity of Color change sapphire is 3.55-3.73 whereas that of Grossular is 3.55-3.73.