Cat s Eye and Andalusite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.5-3.8
  
3.05-3.21
  
Fracture
Not Available
  
Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
1,1 ; 3,2
  
Good on {110}, poor on {100}
  
Mohs Hardness
8.5
  
7.5
  
Chemical Composition
BeAl 2 O 4
  
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Cat s Eye and Andalusite Chemical Formula
While comparing Cat s Eye and Andalusite 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 Andalusite chemical formula.
- Chemical formula of Cat s Eye- BeAl 2 O 4
- Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Cat s Eye and Andalusite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cat s Eye and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.