Ruby and Ametrine Physical Properties

Ruby and Ametrine Chemical Formula

While comparing Ruby and Ametrine 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 Ametrine chemical formula.

• Chemical formula of Ruby- Al ₂ O ₃
• Chemical formula of Ametrine- SiO₂

Ruby and Ametrine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Ametrine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Ametrine Optical Properties during the identification of gemstone. Specific gravity of Ruby is 2.65 whereas that of Ametrine is 2.65.