Andradite Garnet and Kornerupine Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.8-3.9
  
3.25-3.45
  
Fracture
Not Available
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Uneven
  
Cleavage
None
  
Good on {110}
  
Mohs Hardness
6.5-7.5
  
6.5
  
Chemical Composition
Ca3Fe3+2Si3O12
  
Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
  
Andradite Garnet and Kornerupine Chemical Formula
While comparing Andradite Garnet 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 Andradite Garnet and Kornerupine chemical formula.
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
- Chemical formula of Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Andradite Garnet and Kornerupine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.