Amethyst and Jade Physical Properties

Amethyst and Jade Chemical Formula

While comparing Amethyst and Jade 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 Jade chemical formula.

• Chemical formula of Amethyst- SiO₂
• Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

Amethyst and Jade Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amethyst and Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amethyst and Jade Optical Properties during the identification of gemstone. Specific gravity of Amethyst is 2.90-3.38 whereas that of Jade is 2.90-3.38.