Sapphirine and Diamond Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.40-3.58
  
3.50-3.53
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
  
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
  
Cleavage
{010} Perfect
  
111 (perfect in four directions)
  
Mohs Hardness
7.5
  
10
  
Chemical Composition
(Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
C
  
Sapphirine and Diamond Chemical Formula
While comparing Sapphirine and Diamond 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 Sapphirine and Diamond chemical formula.
- Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Diamond- C
Sapphirine and Diamond Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sapphirine and Diamond Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphirine and Diamond Optical Properties during the identification of gemstone. Specific gravity of Sapphirine is 3.50-3.53 whereas that of Diamond is 3.50-3.53.