Andradite Garnet and Sapphire Physical Properties

Andradite Garnet and Sapphire Chemical Formula

While comparing Andradite Garnet 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 Andradite Garnet and Sapphire chemical formula.

• Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂
• Chemical formula of Sapphire- Al ₂ O ₃

Andradite Garnet and Sapphire Specific Gravity

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