Poudretteite and Pezzottaite Physical Properties

Poudretteite and Pezzottaite Chemical Formula

While comparing Poudretteite and Pezzottaite 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 Poudretteite and Pezzottaite chemical formula.

• Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Poudretteite and Pezzottaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poudretteite and Pezzottaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poudretteite and Pezzottaite Optical Properties during the identification of gemstone. Specific gravity of Poudretteite is 2.90-3.14 whereas that of Pezzottaite is 2.90-3.14.