Alexandrite and Chromite Physical Properties

Alexandrite and Chromite Chemical Formula

While comparing Alexandrite and Chromite 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 Chromite chemical formula.

• Chemical formula of Alexandrite- BeAl ₂ O ₄
• Chemical formula of Chromite- Fe++Cr2O4

Alexandrite and Chromite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Chromite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Chromite Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 4.5-4.8 whereas that of Chromite is 4.5-4.8.