Hibonite and Dravite Physical Properties

Hibonite and Dravite Chemical Formula

While comparing Hibonite and Dravite 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 Hibonite and Dravite chemical formula.

• Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
• Chemical formula of Dravite- Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Hibonite and Dravite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Dravite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Dravite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 3.03-3.18 whereas that of Dravite is 3.03-3.18.