Opal and Hbnerite Physical Properties

Opal and Hbnerite Chemical Formula

While comparing Opal and Hbnerite 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 Hbnerite chemical formula.

• Chemical formula of Opal- SiO₂ · nH₂O
• Chemical formula of Hbnerite- MnWO₄

Opal and Hbnerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal and Hbnerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal and Hbnerite Optical Properties during the identification of gemstone. Specific gravity of Opal is 7.12-7.18 whereas that of Hbnerite is 7.12-7.18.