Turquoise and Vlasovite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Soluble
  
Nearly insoluble in HCl and HNO3
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.30-2.90
  
2.97
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Conchoidal, Brittle
  
Cleavage
Good to perfect_usually N/A
  
Distinct on {010}
  
Mohs Hardness
5-6
  
6
  
Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
  
Not Available
  
Turquoise and Vlasovite Chemical Formula
While comparing Turquoise and Vlasovite 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 Turquoise and Vlasovite chemical formula.
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
>
Turquoise and Vlasovite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Turquoise and Vlasovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Vlasovite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 2.97 whereas that of Vlasovite is 2.97.