Celestine and Turquoise Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.90-4.00
  
2.30-2.90
  
Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
Perfect on {001}, good on {210}, poor on {010}
  
Good to perfect_usually N/A
  
Mohs Hardness
3-3.5
  
5-6
  
Chemical Composition
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
CuAl6(PO4)4(OH)8 • 4H2O
  
Celestine and Turquoise Chemical Formula
While comparing Celestine 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 Celestine and Turquoise chemical formula.
- Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
Celestine and Turquoise Specific Gravity
Another important criteria for qualitative analysis of gemstones is Celestine and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Celestine and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Celestine is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.