Sardonyx and Sapphirine Physical Properties

Sardonyx and Sapphirine Chemical Formula

While comparing Sardonyx and Sapphirine 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 Sardonyx and Sapphirine chemical formula.

• Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
• Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Sardonyx and Sapphirine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sardonyx and Sapphirine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sardonyx and Sapphirine Optical Properties during the identification of gemstone. Specific gravity of Sardonyx is 3.40-3.58 whereas that of Sapphirine is 3.40-3.58.