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