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Albite and Allanite Physical Properties


Allanite and Albite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.60-2.65   
3.40-4.20   

Fracture
Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal   
Not Available   

Cleavage
Perfect on {001}, very good on {010}, imperfect on {110}   
Not Available   

Mohs Hardness
6-6.5   
Not Available   

Chemical Composition
NaAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)   
Not Available   

Optical Properties >>
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Albite and Allanite Chemical Formula

While comparing Albite and Allanite 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 Albite and Allanite chemical formula.

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Albite and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Albite and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Albite and Allanite Optical Properties during the identification of gemstone. Specific gravity of Albite is 3.40-4.20 whereas that of Allanite is 3.40-4.20.

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