Atacamite and Matrix Opal Physical Properties

Atacamite and Matrix Opal Chemical Formula

While comparing Atacamite and Matrix 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 Atacamite and Matrix Opal chemical formula.

• Chemical formula of Atacamite- Cu2Cl(OH)3
• Chemical formula of Matrix Opal- SiO2·nH2O

Atacamite and Matrix Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Atacamite and Matrix Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Atacamite and Matrix Opal Optical Properties during the identification of gemstone. Specific gravity of Atacamite is 1.98-2.50 whereas that of Matrix Opal is 1.98-2.50.