Opal Ethiopia and Selenite Physical Properties

Opal Ethiopia and Selenite Chemical Formula

While comparing Opal Ethiopia and Selenite 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 Ethiopia and Selenite chemical formula.

• Chemical formula of Opal Ethiopia- SiO2*nH2O
• Chemical formula of Selenite- CaSO4·2H2O

Opal Ethiopia and Selenite Specific Gravity

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