Sanidine and Poudretteite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.54-2.61
2.51-2.53
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Conchoidal, Splintery
Cleavage
{001} Perfect, {010} Good
None
Chemical Composition
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
Sanidine and Poudretteite Chemical Formula
While comparing Sanidine 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 Sanidine and Poudretteite chemical formula.
- Chemical formula of Sanidine- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
Sanidine and Poudretteite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sanidine and Poudretteite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sanidine and Poudretteite Optical Properties during the identification of gemstone. Specific gravity of Sanidine is 2.51-2.53 whereas that of Poudretteite is 2.51-2.53.