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Emerald and Kurnakovite Physical Properties


Kurnakovite and Emerald Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Soluble   

Durability
Hard   
Not Available   

Specific Gravity
2.67-2.78   
1.847-1.852   

Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)   
Brittle, Conchoidal   

Cleavage
Imperfect on the [0001]   
Poor to indistinct on {010}   

Mohs Hardness
7.5-8   
2-3   

Chemical Composition
Be3Al2SiO6   
Not Available   

Optical Properties >>
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Emerald and Kurnakovite Chemical Formula

While comparing Emerald and Kurnakovite 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 Emerald and Kurnakovite chemical formula.

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Emerald and Kurnakovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Emerald and Kurnakovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Kurnakovite Optical Properties during the identification of gemstone. Specific gravity of Emerald is 1.847-1.852 whereas that of Kurnakovite is 1.847-1.852.

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