Rutile and Turquoise Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Insoluble in acids
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.20-4.30
  
2.30-2.90
  
Fracture
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
{110} good, 100 moderate, parting on {092} and {011}
  
Good to perfect_usually N/A
  
Mohs Hardness
6-6.5
  
5-6
  
Chemical Composition
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
CuAl6(PO4)4(OH)8 • 4H2O
  
Rutile and Turquoise Chemical Formula
While comparing Rutile and Turquoise 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 Turquoise chemical formula.
- Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
Rutile and Turquoise Specific Gravity
Another important criteria for qualitative analysis of gemstones is Rutile and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rutile and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Rutile is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.