While comparing Garnet Mali and Fayalite 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 Mali and Fayalite chemical formula.
Another important criteria for qualitative analysis of gemstones is Garnet Mali and Fayalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Garnet Mali and Fayalite Optical Properties during the identification of gemstone. Specific gravity of Garnet Mali is 4.392 whereas that of Fayalite is 4.392.