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Sapphire and Catapleiite Physical Properties


Catapleiite and Sapphire Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
insoluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.95-4.03   
2.72   

Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)   
Brittle, Metallic, Brittle, Metallic   

Cleavage
None, but may exhibit parting   
{110} Perfect, {010} Perfect   

Mohs Hardness
9   
5-6   

Chemical Composition
Al 2 O 3   
Na 2ZrSi 3O 9 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Sapphire and Catapleiite Chemical Formula

While comparing Sapphire and Catapleiite 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 Sapphire and Catapleiite chemical formula.

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Sapphire and Catapleiite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphire and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphire and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Sapphire is 2.72 whereas that of Catapleiite is 2.72.

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