Ruby and Bytownite Physical Properties

Ruby and Bytownite Chemical Formula

While comparing Ruby and Bytownite 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 Bytownite chemical formula.

• Chemical formula of Ruby- Al ₂ O ₃
• Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Ruby and Bytownite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Bytownite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Bytownite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 2.72-2.75 whereas that of Bytownite is 2.72-2.75.