Cymophane and Kornerupine Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.69-3.81
  
3.25-3.45
  
Fracture
Not Available
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven
  
Cleavage
Not Available
  
Good on {110}
  
Mohs Hardness
8.5
  
6.5
  
Chemical Composition
BeAl 2O 4Arthur Thomas , Gemstones (2009)
  
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
  
Cymophane and Kornerupine Chemical Formula
While comparing Cymophane and Kornerupine 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 Cymophane and Kornerupine chemical formula.
- Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)
- Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Cymophane and Kornerupine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cymophane and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cymophane and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Cymophane is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.