Poudretteite and Zincite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.51-2.53
5.50-5.90
Fracture
Conchoidal, Splintery
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
None
On {10 1 0}, perfect; parting on {000 1 }
Chemical Composition
KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Poudretteite and Zincite Chemical Formula
While comparing Poudretteite and Zincite 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 Zincite chemical formula.
- Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Zincite- (Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
Poudretteite and Zincite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Poudretteite and Zincite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poudretteite and Zincite Optical Properties during the identification of gemstone. Specific gravity of Poudretteite is 5.50-5.90 whereas that of Zincite is 5.50-5.90.