Amethyst and Selenite Physical Properties

Amethyst and Selenite Chemical Formula

While comparing Amethyst and Selenite 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 Amethyst and Selenite chemical formula.

• Chemical formula of Amethyst- SiO₂
>

Amethyst and Selenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amethyst and Selenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amethyst and Selenite Optical Properties during the identification of gemstone. Specific gravity of Amethyst is Not Available whereas that of Selenite is Not Available.