Alexandrite and Aventurine Physical Properties

Alexandrite and Aventurine Chemical Formula

While comparing Alexandrite and Aventurine 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 Alexandrite and Aventurine chemical formula.

• Chemical formula of Alexandrite- BeAl ₂ O ₄
• Chemical formula of Aventurine- SiO₂

Alexandrite and Aventurine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Aventurine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Aventurine Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 2.64-2.69 whereas that of Aventurine is 2.64-2.69.