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Melanite and Kornerupine Physical Properties


Kornerupine and Melanite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.70-4.10   
3.25-3.45   

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

Cleavage
Not Available   
Good on {110}   

Mohs Hardness
6.5-7   
6.5   

Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)   
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Melanite and Kornerupine Chemical Formula

While comparing Melanite and Kornerupine 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 Melanite and Kornerupine chemical formula.

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Melanite and Kornerupine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Melanite and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Melanite and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Melanite is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.

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