Anorthite and Thomsonite Physical Properties

Anorthite and Thomsonite Chemical Formula

While comparing Anorthite and Thomsonite 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 Anorthite and Thomsonite chemical formula.

• Chemical formula of Anorthite- CaAl 2Si 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Thomsonite- NaCa 2Al 5Si 5O 20 · 6H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Anorthite and Thomsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anorthite and Thomsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anorthite and Thomsonite Optical Properties during the identification of gemstone. Specific gravity of Anorthite is 2.25-2.40 whereas that of Thomsonite is 2.25-2.40.