Rubellite and Sonolite Physical Properties

Rubellite and Sonolite Chemical Formula

While comparing Rubellite and Sonolite 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 Sonolite 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 Sonolite- Mn2+9(SiO 4) 4(OH,F) 2Anthony et al , Handbook of mineralogy (2001)

Rubellite and Sonolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rubellite and Sonolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rubellite and Sonolite Optical Properties during the identification of gemstone. Specific gravity of Rubellite is 3.82-4.00 whereas that of Sonolite is 3.82-4.00.