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Emerald and Sanidine Physical Properties


Sanidine and Emerald Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Hard   
Not Available   

Specific Gravity
2.67-2.78   
2.54-2.61   

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

Cleavage
Imperfect on the [0001]   
{001} Perfect, {010} Good   

Mohs Hardness
7.5-8   
6   

Chemical Composition
Be3Al2SiO6   
KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)   

Optical Properties >>
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Emerald and Sanidine Chemical Formula

While comparing Emerald and Sanidine 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 Sanidine chemical formula.

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Emerald and Sanidine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Emerald and Sanidine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Sanidine Optical Properties during the identification of gemstone. Specific gravity of Emerald is 2.54-2.61 whereas that of Sanidine is 2.54-2.61.

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