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Alexandrite and Imperial Topaz Physical Properties


Imperial Topaz and Alexandrite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.69-3.81   
3.49-3.57   

Fracture
Not Available   
Uneven   

Cleavage
1,1 ; 3,2.   
Not Available   

Mohs Hardness
8.5   
8   

Chemical Composition
BeAl 2 O 4   
Not Available   

Optical Properties >>
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Alexandrite and Imperial Topaz Chemical Formula

While comparing Alexandrite and Imperial Topaz 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 Imperial Topaz chemical formula.

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Alexandrite and Imperial Topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Imperial Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Imperial Topaz Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 3.49-3.57 whereas that of Imperial Topaz is 3.49-3.57.

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