Poudretteite and Aragonite Physical Properties

Poudretteite and Aragonite Chemical Formula

While comparing Poudretteite and Aragonite 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 Aragonite chemical formula.

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

Poudretteite and Aragonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poudretteite and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poudretteite and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Poudretteite is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.