Parisite and Opal Physical Properties

Parisite and Opal Chemical Formula

While comparing Parisite and Opal 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 Parisite and Opal chemical formula.

• Chemical formula of Parisite- Ca(Nd,Ce,La) 2(CO 3) 3F 2Ulrich Henn and Claudio C.
• Chemical formula of Opal- SiO₂ · nH₂O

Parisite and Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Parisite and Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Parisite and Opal Optical Properties during the identification of gemstone. Specific gravity of Parisite is 1.98-2.25 whereas that of Opal is 1.98-2.25.