While comparing Andradite Garnet and Sylvite 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 Andradite Garnet and Sylvite chemical formula.
Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Sylvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Sylvite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 1.993 whereas that of Sylvite is 1.993.