Diaspore and Kashmir sapphire Physical Properties
Tenacity
Very brittle
  
Not Available
  
Solubility
insoluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.30-3.40
  
Not Available
  
Fracture
Conchoidal, Brittle, Conchoidal
  
Not Available
  
Cleavage
{010} perfect, {110} distinct, {100} in traces
  
Not Available
  
Mohs Hardness
6.5-7
  
Not Available
  
Chemical Composition
AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
  
Not Available
  
Diaspore and Kashmir sapphire Chemical Formula
While comparing Diaspore and Kashmir sapphire 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 Diaspore and Kashmir sapphire chemical formula.
- Chemical formula of Diaspore- AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
>
Diaspore and Kashmir sapphire Specific Gravity
Another important criteria for qualitative analysis of gemstones is Diaspore and Kashmir sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diaspore and Kashmir sapphire Optical Properties during the identification of gemstone. Specific gravity of Diaspore is Not Available whereas that of Kashmir sapphire is Not Available.