Rutile and Gahnite Physical Properties

Rutile and Gahnite Chemical Formula

While comparing Rutile and Gahnite 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 Gahnite chemical formula.

• Chemical formula of Rutile- TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Gahnite- ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Rutile and Gahnite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rutile and Gahnite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Gahnite Optical Properties during the identification of gemstone. Specific gravity of Rutile is 4.00-4.62 whereas that of Gahnite is 4.00-4.62.