Thomsonite and Friedelite Physical Properties

Thomsonite and Friedelite Chemical Formula

While comparing Thomsonite and Friedelite 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 Friedelite 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 Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Thomsonite and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thomsonite and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thomsonite and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Thomsonite is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.