Sphalerite and Poudretteite Physical Properties

Sphalerite and Poudretteite Chemical Formula

While comparing Sphalerite and Poudretteite 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 Sphalerite and Poudretteite chemical formula.

• Chemical formula of Sphalerite- (Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)

Sphalerite and Poudretteite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sphalerite and Poudretteite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sphalerite and Poudretteite Optical Properties during the identification of gemstone. Specific gravity of Sphalerite is 2.51-2.53 whereas that of Poudretteite is 2.51-2.53.