While comparing Esperite and Blue gold 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 Esperite and Blue gold chemical formula.
Another important criteria for qualitative analysis of gemstones is Esperite and Blue gold Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Esperite and Blue gold Optical Properties during the identification of gemstone. Specific gravity of Esperite is Not Available whereas that of Blue gold is Not Available.