Ruby and Riebeckite Physical Properties

Ruby and Riebeckite Chemical Formula

While comparing Ruby and Riebeckite 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 Riebeckite chemical formula.

• Chemical formula of Ruby- Al ₂ O ₃
• Chemical formula of Riebeckite- Na2Fe2+3Fe3+2Si8O22(OH)2

Ruby and Riebeckite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Riebeckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Riebeckite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 3.28-3.44 whereas that of Riebeckite is 3.28-3.44.