Lawsonite and Tortoiseshell Physical Properties

Lawsonite and Tortoiseshell Chemical Formula

While comparing Lawsonite and Tortoiseshell 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 Lawsonite and Tortoiseshell chemical formula.

• Chemical formula of Lawsonite- CaAl2Si2O7(OH)2.H2O
• Chemical formula of Tortoiseshell- -

Lawsonite and Tortoiseshell Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lawsonite and Tortoiseshell Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lawsonite and Tortoiseshell Optical Properties during the identification of gemstone. Specific gravity of Lawsonite is 1.25-1.35 whereas that of Tortoiseshell is 1.25-1.35.