Transvaal Jade and Star Ruby Physical Properties

Transvaal Jade and Star Ruby Chemical Formula

While comparing Transvaal Jade 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 Transvaal Jade and Star Ruby chemical formula.

• Chemical formula of Transvaal Jade- Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Transvaal Jade and Star Ruby Specific Gravity

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