Wax Opal and Iolite Physical Properties

Wax Opal and Iolite Chemical Formula

While comparing Wax Opal and Iolite 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 Wax Opal and Iolite chemical formula.

• Chemical formula of Wax Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Iolite- Mg₂Al₄Si₅O₁₈

Wax Opal and Iolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wax Opal and Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wax Opal and Iolite Optical Properties during the identification of gemstone. Specific gravity of Wax Opal is 2.6-2.7 whereas that of Iolite is 2.6-2.7.