While comparing Titanite Sphene and Tigers Eye 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 Tigers Eye chemical formula.
Another important criteria for qualitative analysis of gemstones is Titanite Sphene and Tigers Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Titanite Sphene and Tigers Eye Optical Properties during the identification of gemstone. Specific gravity of Titanite Sphene is 2.58-2.64 whereas that of Tigers Eye is 2.58-2.64.