Ruby and Color change sapphire Physical Properties

Ruby and Color change sapphire Chemical Formula

While comparing Ruby 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 Ruby and Color change sapphire chemical formula.

• Chemical formula of Ruby- Al ₂ O ₃
• Chemical formula of Color change sapphire- Al2O3

Ruby and Color change sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Color change sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Color change sapphire Optical Properties during the identification of gemstone. Specific gravity of Ruby is whereas that of Color change sapphire is .