While comparing Tavorite and Benitoite 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 Tavorite and Benitoite chemical formula.
Another important criteria for qualitative analysis of gemstones is Tavorite and Benitoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tavorite and Benitoite Optical Properties during the identification of gemstone. Specific gravity of Tavorite is 3.61-3.68 whereas that of Benitoite is 3.61-3.68.