Alexandrite and Tektite Physical Properties

Alexandrite and Tektite Chemical Formula

While comparing Alexandrite and Tektite 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 Tektite chemical formula.

• Chemical formula of Alexandrite- BeAl ₂ O ₄
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Alexandrite and Tektite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Tektite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Tektite Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 2.34-2.51 whereas that of Tektite is 2.34-2.51.