Aquamarine and Sapphire Physical Properties

Aquamarine and Sapphire Chemical Formula

While comparing Aquamarine and Sapphire 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 Aquamarine and Sapphire chemical formula.

• Chemical formula of Aquamarine- Be₃Al₂SiO₆
• Chemical formula of Sapphire- Al ₂ O ₃

Aquamarine and Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Aquamarine and Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aquamarine and Sapphire Optical Properties during the identification of gemstone. Specific gravity of Aquamarine is 3.95-4.03 whereas that of Sapphire is 3.95-4.03.