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