Ruby and Flint Physical Properties

Ruby and Flint Chemical Formula

While comparing Ruby and Flint 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 Flint chemical formula.

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

Ruby and Flint Specific Gravity

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