Zultanite and Gahnite Physical Properties

Zultanite and Gahnite Chemical Formula

While comparing Zultanite and Gahnite 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 Zultanite and Gahnite chemical formula.

• Chemical formula of Zultanite- -
• Chemical formula of Gahnite- ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Zultanite and Gahnite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zultanite and Gahnite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zultanite and Gahnite Optical Properties during the identification of gemstone. Specific gravity of Zultanite is 4.00-4.62 whereas that of Gahnite is 4.00-4.62.