Rosasite and Rubellite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Effervesces in cold
Not Available
Durability
Not Available
Not Available
Specific Gravity
4-4.2
3.01-3.06
Fracture
Splintery
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Perfect on {100} and {010}
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.
Rosasite and Rubellite Chemical Formula
While comparing Rosasite 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 Rosasite 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.
Rosasite and Rubellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rosasite and Rubellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Rubellite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 3.01-3.06 whereas that of Rubellite is 3.01-3.06.