Rubellite and Ivory Physical Properties

Rubellite and Ivory Chemical Formula

While comparing Rubellite and Ivory 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 Rubellite and Ivory chemical formula.

• 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.
• Chemical formula of Ivory- -

Rubellite and Ivory Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rubellite and Ivory Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rubellite and Ivory Optical Properties during the identification of gemstone. Specific gravity of Rubellite is 1.70-2.00 whereas that of Ivory is 1.70-2.00.