Amazonite and Kornerupine Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.55-2.57
  
3.25-3.45
  
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven
  
Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
  
Good on {110}
  
Mohs Hardness
6-6.5
  
6.5
  
Chemical Composition
KAlSi3O8
  
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
  
Amazonite and Kornerupine Chemical Formula
While comparing Amazonite 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 Amazonite and Kornerupine chemical formula.
- Chemical formula of Amazonite- KAlSi3O8
- Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Amazonite and Kornerupine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Amazonite and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amazonite and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Amazonite is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.