Home
Gemstones


Rubellite and Beryllonite Physical Properties


Beryllonite and Rubellite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.01-3.06   
2.79-2.87   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal   

Cleavage
Not Available   
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces   

Mohs Hardness
7-7.5   
5.5-6   

Chemical Composition
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.   
NaBePO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
<< Astrology

Rubellite and Beryllonite Chemical Formula

While comparing Rubellite and Beryllonite 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 Rubellite and Beryllonite chemical formula.

Compare Blue Gemstones

Rubellite and Beryllonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rubellite and Beryllonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rubellite and Beryllonite Optical Properties during the identification of gemstone. Specific gravity of Rubellite is 2.79-2.87 whereas that of Beryllonite is 2.79-2.87.

Blue Gemstones

Blue Gemstones


Compare Blue Gemstones