Pollucite and Hibonite Physical Properties

Pollucite and Hibonite Chemical Formula

While comparing Pollucite and Hibonite 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 Pollucite and Hibonite chemical formula.

• Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19

Pollucite and Hibonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pollucite and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pollucite and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Pollucite is 3.84 whereas that of Hibonite is 3.84.