Cat s Eye and Bastnasite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.5-3.8
  
4.95-5.0
  
Fracture
Not Available
  
Uneven
  
Cleavage
1,1 ; 3,2
  
Imperfect to indistinct on {10 1 0}, parting on {0001}
  
Mohs Hardness
8.5
  
4-5
  
Chemical Composition
BeAl 2 O 4
  
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Cat s Eye and Bastnasite Chemical Formula
While comparing Cat s Eye and Bastnasite 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 Bastnasite chemical formula.
- Chemical formula of Cat s Eye- BeAl 2 O 4
- Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cat s Eye and Bastnasite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cat s Eye and Bastnasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Bastnasite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 4.95-5.0 whereas that of Bastnasite is 4.95-5.0.