Cat s Eye and Prehnite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.5-3.8
  
2.80-2.95
  
Fracture
Not Available
  
Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
  
Cleavage
1,1 ; 3,2
  
Distinct on [001]
  
Mohs Hardness
8.5
  
6-6.5
  
Chemical Composition
BeAl 2 O 4
  
Ca2Al2Si3O12(OH)
  
Cat s Eye and Prehnite Chemical Formula
While comparing Cat s Eye and Prehnite 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 Prehnite chemical formula.
- Chemical formula of Cat s Eye- BeAl 2 O 4
- Chemical formula of Prehnite- Ca2Al2Si3O12(OH)
Cat s Eye and Prehnite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cat s Eye and Prehnite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cat s Eye and Prehnite Optical Properties during the identification of gemstone. Specific gravity of Cat s Eye is 2.80-2.95 whereas that of Prehnite is 2.80-2.95.