Poudretteite and Agate Opal Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.51-2.53
1.98-2.50
Fracture
Conchoidal, Splintery
Conchoidal, Conchoidal, Gemstones of the world (2001)
Cleavage
None
Not Available
Chemical Composition
KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Poudretteite and Agate Opal Chemical Formula
While comparing Poudretteite and Agate Opal 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 Agate Opal chemical formula.
- Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Agate Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Poudretteite and Agate Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Poudretteite and Agate Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poudretteite and Agate Opal Optical Properties during the identification of gemstone. Specific gravity of Poudretteite is 1.98-2.50 whereas that of Agate Opal is 1.98-2.50.