Ruby and Phenakite Physical Properties

Ruby and Phenakite Chemical Formula

While comparing Ruby and Phenakite 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 Phenakite chemical formula.

• Chemical formula of Ruby- Al ₂ O ₃
• Chemical formula of Phenakite- Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Ruby and Phenakite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Phenakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Phenakite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 2.90-2.98 whereas that of Phenakite is 2.90-2.98.