Simpsonite and Sapphirine Physical Properties

Simpsonite and Sapphirine Chemical Formula

While comparing Simpsonite and Sapphirine 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 Simpsonite and Sapphirine chemical formula.

• Chemical formula of Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
• Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Simpsonite and Sapphirine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Simpsonite and Sapphirine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Simpsonite and Sapphirine Optical Properties during the identification of gemstone. Specific gravity of Simpsonite is 3.40-3.58 whereas that of Sapphirine is 3.40-3.58.