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