While comparing Eilat stone and Tektite 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 Eilat stone and Tektite chemical formula.
Another important criteria for qualitative analysis of gemstones is Eilat stone and Tektite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eilat stone and Tektite Optical Properties during the identification of gemstone. Specific gravity of Eilat stone is 2.34-2.51 whereas that of Tektite is 2.34-2.51.