Thomsonite and Phlogopite Physical Properties

Thomsonite and Phlogopite Chemical Formula

While comparing Thomsonite and Phlogopite 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 Phlogopite 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 Phlogopite- KMg3(Si3Al)O10(F,OH)2

Thomsonite and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thomsonite and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thomsonite and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Thomsonite is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.