Augite and Sinhalite Physical Properties

Augite and Sinhalite Chemical Formula

While comparing Augite and Sinhalite 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 Augite and Sinhalite chemical formula.

• Chemical formula of Augite- (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Sinhalite- MgAlBO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Augite and Sinhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augite and Sinhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augite and Sinhalite Optical Properties during the identification of gemstone. Specific gravity of Augite is 3.46-3.50 whereas that of Sinhalite is 3.46-3.50.