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Prase and Rubellite Physical Properties


Rubellite and Prase Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.64-2.69   
3.01-3.06   

Fracture
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
Not Available   
Not Available   

Mohs Hardness
7   
7-7.5   

Chemical Composition
SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)   
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.   

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Prase and Rubellite Chemical Formula

While comparing Prase and Rubellite 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 Prase and Rubellite chemical formula.

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Prase and Rubellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Prase and Rubellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prase and Rubellite Optical Properties during the identification of gemstone. Specific gravity of Prase is 3.01-3.06 whereas that of Rubellite is 3.01-3.06.

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Blue Gemstones


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