Indicolite Blue Tourmaline and Hardystonite Physical Properties

Indicolite Blue Tourmaline and Hardystonite Chemical Formula

While comparing Indicolite Blue Tourmaline and Hardystonite 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 Indicolite Blue Tourmaline and Hardystonite chemical formula.

• Chemical formula of Indicolite Blue Tourmaline- 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.
• Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

Indicolite Blue Tourmaline and Hardystonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Indicolite Blue Tourmaline and Hardystonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Indicolite Blue Tourmaline and Hardystonite Optical Properties during the identification of gemstone. Specific gravity of Indicolite Blue Tourmaline is 3.396-3.443 whereas that of Hardystonite is 3.396-3.443.