Chrysocolla and Precious Opal Physical Properties

Chrysocolla and Precious Opal Chemical Formula

While comparing Chrysocolla and Precious 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 Chrysocolla and Precious Opal chemical formula.

• Chemical formula of Chrysocolla- Cu₂H₂Si₂O₅(OH)₄
• Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

Chrysocolla and Precious Opal Specific Gravity

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