Kyanite and Simpsonite Physical Properties

Kyanite and Simpsonite Chemical Formula

While comparing Kyanite 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 Kyanite and Simpsonite chemical formula.

• Chemical formula of Kyanite- Al2SiO5
• Chemical formula of Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.

Kyanite and Simpsonite Specific Gravity

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