Tortoiseshell and Selenite Physical Properties

Tortoiseshell and Selenite Chemical Formula

While comparing Tortoiseshell 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 Tortoiseshell and Selenite chemical formula.

• Chemical formula of Tortoiseshell- -
• Chemical formula of Selenite- CaSO4·2H2O

Tortoiseshell and Selenite Specific Gravity

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