Augelite and Ceylonite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
none
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.70-2.75
  
3.63-3.9
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
From the Greek for luster, for its pearly luster on the cleavage.
  
Indistinct
  
Mohs Hardness
4.5-5
  
7.5-8
  
Chemical Composition
Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
  
(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
  
Augelite and Ceylonite Chemical Formula
While comparing Augelite and Ceylonite 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 Augelite and Ceylonite chemical formula.
- Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Augelite and Ceylonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Augelite and Ceylonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augelite and Ceylonite Optical Properties during the identification of gemstone. Specific gravity of Augelite is 3.63-3.9 whereas that of Ceylonite is 3.63-3.9.