While comparing Hydrophane and Libyan Desert Glass 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 Hydrophane and Libyan Desert Glass chemical formula.
Another important criteria for qualitative analysis of gemstones is Hydrophane and Libyan Desert Glass Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hydrophane and Libyan Desert Glass Optical Properties during the identification of gemstone. Specific gravity of Hydrophane is 2 whereas that of Libyan Desert Glass is 2.