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Emerald and Albite Physical Properties


Albite and Emerald Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Hard   
Not Available   

Specific Gravity
2.67-2.78   
2.60-2.65   

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

Cleavage
Imperfect on the [0001]   
Perfect on {001}, very good on {010}, imperfect on {110}   

Mohs Hardness
7.5-8   
6-6.5   

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

Optical Properties >>
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Emerald and Albite Chemical Formula

While comparing Emerald and Albite 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 Albite chemical formula.

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Emerald and Albite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Emerald and Albite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Albite Optical Properties during the identification of gemstone. Specific gravity of Emerald is 2.60-2.65 whereas that of Albite is 2.60-2.65.

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