Wax Opal and Amethyst Physical Properties

Wax Opal and Amethyst Chemical Formula

While comparing Wax Opal and Amethyst 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 Amethyst chemical formula.

• Chemical formula of Wax Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Amethyst- SiO₂

Wax Opal and Amethyst Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wax Opal and Amethyst Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wax Opal and Amethyst Optical Properties during the identification of gemstone. Specific gravity of Wax Opal is 2.65 whereas that of Amethyst is 2.65.