Super Seven Crystals and Alexandrite Physical Properties

Super Seven Crystals and Alexandrite Chemical Formula

While comparing Super Seven Crystals 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 Super Seven Crystals and Alexandrite chemical formula.

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• Chemical formula of Alexandrite- BeAl ₂ O ₄

Super Seven Crystals and Alexandrite Specific Gravity

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