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Ruby and Tantalite Physical Properties


Tantalite 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   
5.2   

Fracture
Conchoidal   
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
No true cleavage   
Good in one direction   

Mohs Hardness
9   
6-6.5   

Chemical Composition
Al 2 O 3   
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Ruby and Tantalite Chemical Formula

While comparing Ruby and Tantalite 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 Tantalite chemical formula.

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Ruby and Tantalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Tantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby and Tantalite Optical Properties during the identification of gemstone. Specific gravity of Ruby is 5.2 whereas that of Tantalite is 5.2.

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