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Kornerupine and Crystal Opal Physical Properties


Crystal Opal 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   
1.97-2.22   

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

Cleavage
Good on {110}   
Not Available   

Mohs Hardness
6.5   
5.5-6.5   

Chemical Composition
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references   
SiO 2 + H 2OUlrich Henn and Claudio C.   

Optical Properties >>
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Kornerupine and Crystal Opal Chemical Formula

While comparing Kornerupine and Crystal Opal 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 Crystal Opal chemical formula.

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Kornerupine and Crystal Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kornerupine and Crystal Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kornerupine and Crystal Opal Optical Properties during the identification of gemstone. Specific gravity of Kornerupine is 1.97-2.22 whereas that of Crystal Opal is 1.97-2.22.

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