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Mother of Pearl and Topaz Physical Properties


Topaz and Mother of Pearl Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.65-2.87   
3.49-3.57   

Fracture
Not Available   
Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle   

Cleavage
Not Available   
[001] Perfect   

Mohs Hardness
2.5-4.5   
8   

Chemical Composition
Not Available   
Al2SiO4(F,OH)2   

Optical Properties >>
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Mother of Pearl and Topaz Chemical Formula

While comparing Mother of Pearl and 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 Mother of Pearl and Topaz chemical formula.

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Mother of Pearl and Topaz Specific Gravity

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

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