Sapphirine and Cat s Eye Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.40-3.58
3.5-3.8
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
Not Available
Cleavage
{010} Perfect
1,1 ; 3,2
Chemical Composition
(Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
BeAl 2 O 4
Sapphirine and Cat s Eye Chemical Formula
While comparing Sapphirine and Cat s Eye 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 Sapphirine and Cat s Eye chemical formula.
- Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Cat s Eye- BeAl 2 O 4
Sapphirine and Cat s Eye Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sapphirine and Cat s Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sapphirine and Cat s Eye Optical Properties during the identification of gemstone. Specific gravity of Sapphirine is 3.5-3.8 whereas that of Cat s Eye is 3.5-3.8.