Bronzite and Poudretteite Physical Properties

Bronzite and Poudretteite Chemical Formula

While comparing Bronzite 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 Bronzite and Poudretteite chemical formula.

• Chemical formula of Bronzite- (Mg,Fe) 2Si 2O 6Ulrich Henn and Claudio C.
• Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)

Bronzite and Poudretteite Specific Gravity

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