Angelite and Rubellite Physical Properties
Tenacity
Not Available
Not Available
Solubility
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Not Available
Durability
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Specific Gravity
Not Available
3.01-3.06
Fracture
Not Available
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Not Available
Not Available
Chemical Composition
Not Available
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.
Angelite and Rubellite Chemical Formula
While comparing Angelite 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 Angelite and Rubellite chemical formula.
>- Chemical formula of Rubellite- 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.
Angelite and Rubellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Angelite and Rubellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Angelite and Rubellite Optical Properties during the identification of gemstone. Specific gravity of Angelite is 3.01-3.06 whereas that of Rubellite is 3.01-3.06.