Thomsonite and Smaragdite Physical Properties

Thomsonite and Smaragdite Chemical Formula

While comparing Thomsonite and Smaragdite 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 Thomsonite and Smaragdite chemical formula.

• Chemical formula of Thomsonite- NaCa 2Al 5Si 5O 20 · 6H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Smaragdite- NaCa2(Al,Fe)3Si6O18(OH)4

Thomsonite and Smaragdite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thomsonite and Smaragdite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thomsonite and Smaragdite Optical Properties during the identification of gemstone. Specific gravity of Thomsonite is 3.24-3.50 whereas that of Smaragdite is 3.24-3.50.