Blue gold and Alexandrite Physical Properties

Blue gold and Alexandrite Chemical Formula

While comparing Blue gold and Alexandrite 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 Blue gold and Alexandrite chemical formula.

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• Chemical formula of Alexandrite- BeAl ₂ O ₄

Blue gold and Alexandrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Blue gold and Alexandrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue gold and Alexandrite Optical Properties during the identification of gemstone. Specific gravity of Blue gold is 3.69-3.81 whereas that of Alexandrite is 3.69-3.81.