Crystal Quartz and Alexandrite Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
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3.69-3.81
Fracture
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Cleavage
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1,1 ; 3,2.
Chemical Composition
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BeAl 2 O 4
Crystal Quartz and Alexandrite Chemical Formula
While comparing Crystal Quartz 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 Crystal Quartz and Alexandrite chemical formula.
>- Chemical formula of Alexandrite- BeAl 2 O 4
Crystal Quartz and Alexandrite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Crystal Quartz and Alexandrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crystal Quartz and Alexandrite Optical Properties during the identification of gemstone. Specific gravity of Crystal Quartz is 3.69-3.81 whereas that of Alexandrite is 3.69-3.81.