Home
Gemstones


Imperial Topaz and Alexandrite Physical Properties


Alexandrite and Imperial Topaz Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.49-3.57   
3.69-3.81   

Fracture
Uneven   
Not Available   

Cleavage
Not Available   
1,1 ; 3,2.   

Mohs Hardness
8   
8.5   

Chemical Composition
Not Available   
BeAl 2 O 4   

Optical Properties >>
<< Astrology

Imperial Topaz and Alexandrite Chemical Formula

While comparing Imperial Topaz 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 Imperial Topaz and Alexandrite chemical formula.

Compare Red Gemstones

Imperial Topaz and Alexandrite Specific Gravity

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

Red Gemstones

Red Gemstones


Compare Red Gemstones