Sunstone and Sinhalite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.62-2.65
  
3.46-3.50
  
Fracture
Gemstones of the world (2001)
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
001
  
Not Available
  
Mohs Hardness
6
  
6-7
  
Chemical Composition
Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8
  
MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Sunstone and Sinhalite Chemical Formula
While comparing Sunstone and Sinhalite 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 Sunstone and Sinhalite chemical formula.
- Chemical formula of Sunstone- Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8
- Chemical formula of Sinhalite- MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Sunstone and Sinhalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sunstone and Sinhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sunstone and Sinhalite Optical Properties during the identification of gemstone. Specific gravity of Sunstone is 3.46-3.50 whereas that of Sinhalite is 3.46-3.50.