Harlequin Opal and Cordierite Physical Properties

Harlequin Opal and Cordierite Chemical Formula

While comparing Harlequin Opal and Cordierite 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 Harlequin Opal and Cordierite chemical formula.

• Chemical formula of Harlequin Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Cordierite- Mg2Al4Si5O18

Harlequin Opal and Cordierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Harlequin Opal and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Harlequin Opal and Cordierite Optical Properties during the identification of gemstone. Specific gravity of Harlequin Opal is 2.57-2.66 whereas that of Cordierite is 2.57-2.66.