Rutile and Falcons Eye Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Insoluble in acids
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.20-4.30
  
2.58-2.64
  
Fracture
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Gemstones of the world (2001)
  
Cleavage
{110} good, 100 moderate, parting on {092} and {011}
  
Not Available
  
Mohs Hardness
6-6.5
  
7
  
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
SiO 2Walter Schumann , Gemstones of the world (2001)
  
Rutile and Falcons Eye Chemical Formula
While comparing Rutile and Falcons 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 Rutile and Falcons Eye chemical formula.
- Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)
Rutile and Falcons Eye Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rutile and Falcons Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Falcons Eye Optical Properties during the identification of gemstone. Specific gravity of Rutile is 2.58-2.64 whereas that of Falcons Eye is 2.58-2.64.