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Cryolite and Tantalite Physical Properties


Tantalite and Cryolite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Soluble   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.97   
5.2   

Fracture
Uneven   
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
None observed   
Good in one direction   

Mohs Hardness
2.5   
6-6.5   

Chemical Composition
Na 3AlF 6Ulrich Henn and Claudio C.   
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Cryolite and Tantalite Chemical Formula

While comparing Cryolite 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 Cryolite and Tantalite chemical formula.

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Cryolite and Tantalite Specific Gravity

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

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Red Gemstones


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