Chrysoprase and Rubellite Physical Properties

Chrysoprase and Rubellite Chemical Formula

While comparing Chrysoprase and Rubellite 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 Rubellite chemical formula.

• Chemical formula of Chrysoprase- SiO₂ (with a high level of nickel impurities )
• Chemical formula of Rubellite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Chrysoprase and Rubellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrysoprase and Rubellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoprase and Rubellite Optical Properties during the identification of gemstone. Specific gravity of Chrysoprase is 3.01-3.06 whereas that of Rubellite is 3.01-3.06.