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Kornerupine and Taaffeite Physical Properties


Taaffeite and Kornerupine Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.25-3.45   
3.60-3.61   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven   
Conchoidal   

Cleavage
Good on {110}   
Imperfect/fair/absent   

Mohs Hardness
6.5   
8-8.5   

Chemical Composition
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references   
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Kornerupine and Taaffeite Chemical Formula

While comparing Kornerupine and Taaffeite 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 Kornerupine and Taaffeite chemical formula.

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Kornerupine and Taaffeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kornerupine and Taaffeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kornerupine and Taaffeite Optical Properties during the identification of gemstone. Specific gravity of Kornerupine is 3.60-3.61 whereas that of Taaffeite is 3.60-3.61.

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Green Gemstones


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