Ruby and Edenite Physical Properties

Ruby and Edenite Chemical Formula

While comparing Ruby and Edenite 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 Edenite chemical formula.

• Chemical formula of Ruby- Al ₂ O ₃
• Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2

Ruby and Edenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Edenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Edenite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 3.05-3.37 whereas that of Edenite is 3.05-3.37.