Liddicoatite and Star Ruby Physical Properties

Liddicoatite and Star Ruby Chemical Formula

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

• Chemical formula of Liddicoatite- Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
• Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Liddicoatite and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Liddicoatite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Liddicoatite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Liddicoatite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.