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