Hibonite and Ludlamite Physical Properties

Hibonite and Ludlamite Chemical Formula

While comparing Hibonite and Ludlamite 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 Ludlamite chemical formula.

• Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
• Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Hibonite and Ludlamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hibonite and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.