Cat s Eye and Augelite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.5-3.8
  
2.70-2.75
  
Fracture
Not Available
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
1,1 ; 3,2
  
From the Greek for luster, for its pearly luster on the cleavage.
  
Mohs Hardness
8.5
  
4.5-5
  
Chemical Composition
BeAl 2 O 4
  
Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Cat s Eye and Augelite Chemical Formula
While comparing Cat s Eye and Augelite 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 Cat s Eye and Augelite chemical formula.
- Chemical formula of Cat s Eye- BeAl 2 O 4
- Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Cat s Eye and Augelite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cat s Eye and Augelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Augelite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 2.70-2.75 whereas that of Augelite is 2.70-2.75.