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