Sapphirine and Nepouite Physical Properties

Sapphirine and Nepouite Chemical Formula

While comparing Sapphirine and Nepouite 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 Sapphirine and Nepouite chemical formula.

• Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Sapphirine and Nepouite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sapphirine and Nepouite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphirine and Nepouite Optical Properties during the identification of gemstone. Specific gravity of Sapphirine is 3.18-3.24 whereas that of Nepouite is 3.18-3.24.