Clinothulite and Rubellite Physical Properties

Clinothulite and Rubellite Chemical Formula

While comparing Clinothulite 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 Clinothulite and Rubellite chemical formula.

• Chemical formula of Clinothulite- Ca2(Mg,Fe)3Al2(SiO4)4(OH)4
• 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.

Clinothulite and Rubellite Specific Gravity

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