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Alexandrite and Coral Physical Properties


Coral and Alexandrite Physical Properties


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Alexandrite and Coral Chemical Formula

While comparing Alexandrite and Coral 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 Coral chemical formula.

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Alexandrite and Coral Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Coral Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 2.60-2.70 whereas that of Coral is 2.60-2.70.

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