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Friedelite and Tantalite Physical Properties


Tantalite and Friedelite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.06-3.19   
5.2   

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

Cleavage
{010} Perfect   
Good in one direction   

Mohs Hardness
4-5   
6-6.5   

Chemical Composition
Mn 8Si 6O 15(OH,Cl) 10Ulrich 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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Friedelite and Tantalite Chemical Formula

While comparing Friedelite 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 Friedelite and Tantalite chemical formula.

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Friedelite and Tantalite Specific Gravity

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

Red Gemstones

Red Gemstones


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