Poldervaartite and Turquoise Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.91
  
2.30-2.90
  
Fracture
Handbook of mineralogy (2001)
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
None
  
Good to perfect_usually N/A
  
Mohs Hardness
Not Available
  
5-6
  
Chemical Composition
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
  
CuAl6(PO4)4(OH)8 • 4H2O
  
Poldervaartite and Turquoise Chemical Formula
While comparing Poldervaartite 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 Poldervaartite and Turquoise chemical formula.
- Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
Poldervaartite and Turquoise Specific Gravity
Another important criteria for qualitative analysis of gemstones is Poldervaartite and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poldervaartite and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Poldervaartite is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.