Ceylonite and Star Ruby Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
none
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.63-3.9
  
3.95-4.10
  
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
Indistinct
  
Not Available
  
Mohs Hardness
7.5-8
  
Not Available
  
Chemical Composition
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
  
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Ceylonite and Star Ruby Chemical Formula
While comparing Ceylonite and Star Ruby 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 Star Ruby chemical formula.
- Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Ceylonite and Star Ruby Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ceylonite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ceylonite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Ceylonite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.