Selenite and Chrysoprase Physical Properties

Selenite and Chrysoprase Chemical Formula

While comparing Selenite and Chrysoprase 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 Selenite and Chrysoprase chemical formula.

• Chemical formula of Selenite- CaSO4·2H2O
• Chemical formula of Chrysoprase- SiO₂ (with a high level of nickel impurities )

Selenite and Chrysoprase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Selenite and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Selenite and Chrysoprase Optical Properties during the identification of gemstone. Specific gravity of Selenite is 2.58-2.64 whereas that of Chrysoprase is 2.58-2.64.