Ruby and Ajoite Physical Properties

Ruby and Ajoite Chemical Formula

While comparing Ruby and Ajoite 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 Ajoite chemical formula.

• Chemical formula of Ruby- Al ₂ O ₃
• Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Ruby and Ajoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Ajoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Ajoite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 2.96 whereas that of Ajoite is 2.96.