Hibschite and Turquoise Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.05-3.08
  
2.30-2.90
  
Fracture
Uneven, Uneven, Irregular, Management Team (2012), Conchoidal, Brittle
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
None
  
Good to perfect_usually N/A
  
Mohs Hardness
6.5
  
5-6
  
Chemical Composition
Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)
  
CuAl6(PO4)4(OH)8 • 4H2O
  
Hibschite and Turquoise Chemical Formula
While comparing Hibschite 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 Hibschite and Turquoise chemical formula.
- Chemical formula of Hibschite- Ca 3Al 2(SiO 4) 3-x(OH) 4x (x=0.2 to 1.5)Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
Hibschite and Turquoise Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hibschite and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibschite and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Hibschite is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.