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Ruby and Precious coral Physical Properties


Precious coral and Ruby Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.97-4.05   
Not Available   

Fracture
Conchoidal   
Not Available   

Cleavage
No true cleavage   
Not Available   

Mohs Hardness
9   
3.5   

Chemical Composition
Al 2 O 3   
Not Available   

Optical Properties >>
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Ruby and Precious coral Chemical Formula

While comparing Ruby and Precious coral 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 Ruby and Precious coral chemical formula.

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Ruby and Precious coral Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Precious coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Precious coral Optical Properties during the identification of gemstone. Specific gravity of Ruby is Not Available whereas that of Precious coral is Not Available.

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