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Tantalite and Friedelite Physical Properties


Friedelite and Tantalite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.2   
3.06-3.19   

Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009)   
UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven   

Cleavage
Good in one direction   
{010} Perfect   

Mohs Hardness
6-6.5   
4-5   

Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references   
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.   

Optical Properties >>
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Tantalite and Friedelite Chemical Formula

While comparing Tantalite and Friedelite 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 Tantalite and Friedelite chemical formula.

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Tantalite and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tantalite and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tantalite and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Tantalite is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.

Brown Gemstones

Brown Gemstones


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