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Albite and Rock Crystal Physical Properties


Rock Crystal 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   
2.65   

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

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

Mohs Hardness
6-6.5   
7   

Chemical Composition
NaAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)   
SiO 2Walter Schumann , Gemstones of the world (2001)   

Optical Properties >>
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Albite and Rock Crystal Chemical Formula

While comparing Albite and Rock Crystal 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 Rock Crystal chemical formula.

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Albite and Rock Crystal Specific Gravity

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

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