Kyanite Cyprine and Pyrophyllite Physical Properties

Kyanite Cyprine and Pyrophyllite Chemical Formula

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

• Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references
• Chemical formula of Pyrophyllite- Al 2Si 4O 10(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Kyanite Cyprine and Pyrophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite Cyprine and Pyrophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite Cyprine and Pyrophyllite Optical Properties during the identification of gemstone. Specific gravity of Kyanite Cyprine is 2.65-2.90 whereas that of Pyrophyllite is 2.65-2.90.