Lawsonite and Simpsonite Physical Properties

Lawsonite and Simpsonite Chemical Formula

While comparing Lawsonite and Simpsonite 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 Simpsonite chemical formula.

• Chemical formula of Lawsonite- CaAl2Si2O7(OH)2.H2O
• Chemical formula of Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.

Lawsonite and Simpsonite Specific Gravity

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