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Chrysoprase and Emerald Physical Properties


Emerald and Chrysoprase Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Hard   

Specific Gravity
2.58-2.64   
2.67-2.78   

Fracture
Gems, Sixth Edition (2006)   
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)   

Cleavage
None   
Imperfect on the [0001]   

Mohs Hardness
6.5-7   
7.5-8   

Chemical Composition
SiO2 (with a high level of nickel impurities )   
Be3Al2SiO6   

Optical Properties >>
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Chrysoprase and Emerald Chemical Formula

While comparing Chrysoprase and Emerald 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 Chrysoprase and Emerald chemical formula.

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Chrysoprase and Emerald Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrysoprase and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoprase and Emerald Optical Properties during the identification of gemstone. Specific gravity of Chrysoprase is 2.67-2.78 whereas that of Emerald is 2.67-2.78.

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