Marialite and Gahnite Physical Properties

Marialite and Gahnite Chemical Formula

While comparing Marialite 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 Marialite and Gahnite chemical formula.

• Chemical formula of Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)
• Chemical formula of Gahnite- ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Marialite and Gahnite Specific Gravity

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