Gahnite and Imperial Topaz Physical Properties

Gahnite and Imperial Topaz Chemical Formula

While comparing Gahnite and Imperial Topaz 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 Gahnite and Imperial Topaz chemical formula.

• Chemical formula of Gahnite- ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)
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Gahnite and Imperial Topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnite and Imperial Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnite and Imperial Topaz Optical Properties during the identification of gemstone. Specific gravity of Gahnite is 3.49-3.57 whereas that of Imperial Topaz is 3.49-3.57.