Hackmanite and Nepouite Physical Properties

Hackmanite and Nepouite Chemical Formula

While comparing Hackmanite 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 Hackmanite and Nepouite chemical formula.

• Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006)
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Hackmanite and Nepouite Specific Gravity

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