Foitite and Kyanite Cyprine Physical Properties

Foitite and Kyanite Cyprine Chemical Formula

While comparing Foitite and Kyanite Cyprine 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 Foitite and Kyanite Cyprine chemical formula.

• Chemical formula of Foitite- Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

Foitite and Kyanite Cyprine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Foitite and Kyanite Cyprine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Foitite and Kyanite Cyprine Optical Properties during the identification of gemstone. Specific gravity of Foitite is 3.55-3.70 whereas that of Kyanite Cyprine is 3.55-3.70.