Star Ruby and Albite Physical Properties

Star Ruby and Albite Chemical Formula

While comparing Star Ruby and Albite 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 Star Ruby and Albite chemical formula.

• Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Albite- NaAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Star Ruby and Albite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Ruby and Albite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Ruby and Albite Optical Properties during the identification of gemstone. Specific gravity of Star Ruby is 2.60-2.65 whereas that of Albite is 2.60-2.65.