Ceylonite and Hibonite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
none
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.63-3.9
  
3.84
  
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Cleavage
Indistinct
  
{0001} good, {10 1 0} parting
  
Mohs Hardness
7.5-8
  
7.5-8
  
Chemical Composition
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
  
(Ca,Ce)(Al,Ti,Mg)12O19
  
Ceylonite and Hibonite Chemical Formula
While comparing Ceylonite and Hibonite 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 Ceylonite and Hibonite chemical formula.
- Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Ceylonite and Hibonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ceylonite and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ceylonite and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Ceylonite is 3.84 whereas that of Hibonite is 3.84.