Rutile and Cordierite Physical Properties

Rutile and Cordierite Chemical Formula

While comparing Rutile 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 Rutile and Cordierite chemical formula.

• Chemical formula of Rutile- TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Cordierite- Mg2Al4Si5O18

Rutile and Cordierite Specific Gravity

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