Turquoise and Selenite Physical Properties

Turquoise and Selenite Chemical Formula

While comparing Turquoise 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 Turquoise and Selenite chemical formula.

• Chemical formula of Turquoise- CuAl₆(PO₄)₄(OH)₈ • 4H₂O
• Chemical formula of Selenite- CaSO4·2H2O

Turquoise and Selenite Specific Gravity

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