Opal and Kunzite Physical Properties

Opal and Kunzite Chemical Formula

While comparing Opal and Kunzite 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 Opal and Kunzite chemical formula.

• Chemical formula of Opal- SiO₂ · nH₂O
• Chemical formula of Kunzite- LiAlSi₂O₆

Opal and Kunzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal and Kunzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal and Kunzite Optical Properties during the identification of gemstone. Specific gravity of Opal is 3.15-3.21 whereas that of Kunzite is 3.15-3.21.