Alexandrite and Pyrope Garnet Physical Properties

Alexandrite and Pyrope Garnet Chemical Formula

While comparing Alexandrite and Pyrope Garnet 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 Pyrope Garnet chemical formula.

• Chemical formula of Alexandrite- BeAl ₂ O ₄
• Chemical formula of Pyrope Garnet- Mg₃Al₂Si₃O₁₂

Alexandrite and Pyrope Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Pyrope Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Pyrope Garnet Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 3.5-3.6 whereas that of Pyrope Garnet is 3.5-3.6.