Opal and Gaspeite Physical Properties

Opal and Gaspeite Chemical Formula

While comparing Opal and Gaspeite 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 Gaspeite chemical formula.

• Chemical formula of Opal- SiO₂ · nH₂O
• Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3

Opal and Gaspeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal and Gaspeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal and Gaspeite Optical Properties during the identification of gemstone. Specific gravity of Opal is 3.71 whereas that of Gaspeite is 3.71.