Kyanite and Wardite Physical Properties

Kyanite and Wardite Chemical Formula

While comparing Kyanite and Wardite 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 Wardite chemical formula.

• Chemical formula of Kyanite- Al2SiO5
• Chemical formula of Wardite- NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Kyanite and Wardite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Wardite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Wardite Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 2.81 whereas that of Wardite is 2.81.