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