Sanidine and Poldervaartite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.54-2.61
  
2.91
  
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Handbook of mineralogy (2001)
  
Cleavage
{001} Perfect, {010} Good
  
None
  
Mohs Hardness
6
  
Not Available
  
Chemical Composition
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
  
Sanidine and Poldervaartite Chemical Formula
While comparing Sanidine and Poldervaartite 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 Poldervaartite chemical formula.
- Chemical formula of Sanidine- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Sanidine and Poldervaartite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sanidine and Poldervaartite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sanidine and Poldervaartite Optical Properties during the identification of gemstone. Specific gravity of Sanidine is 2.91 whereas that of Poldervaartite is 2.91.