Opal and Dumortierite quartz Physical Properties

Opal and Dumortierite quartz Chemical Formula

While comparing Opal and Dumortierite quartz 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 Dumortierite quartz chemical formula.

• Chemical formula of Opal- SiO₂ · nH₂O
• Chemical formula of Dumortierite quartz- Al7BO3(SiO4)3O3

Opal and Dumortierite quartz Specific Gravity

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