Sinhalite and Quartz Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.46-3.50
  
2.65
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Conchoidal, Conchoidal, Brittle, Gems
  
Cleavage
Not Available
  
{0110} Indistinct
  
Mohs Hardness
6-7
  
7
  
Chemical Composition
MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
SiO2
  
Sinhalite and Quartz Chemical Formula
While comparing Sinhalite and Quartz 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 Sinhalite and Quartz chemical formula.
- Chemical formula of Sinhalite- MgAlBO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Quartz- SiO2
Sinhalite and Quartz Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sinhalite and Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sinhalite and Quartz Optical Properties during the identification of gemstone. Specific gravity of Sinhalite is 2.65 whereas that of Quartz is 2.65.