Chrysoprase and Gahnite Physical Properties

Chrysoprase and Gahnite Chemical Formula

While comparing Chrysoprase 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 Chrysoprase and Gahnite chemical formula.

• Chemical formula of Chrysoprase- SiO₂ (with a high level of nickel impurities )
• Chemical formula of Gahnite- ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Chrysoprase and Gahnite Specific Gravity

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