Turquoise and Amblygonite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.30-2.90
  
2.98-3.10
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Good to perfect_usually N/A
  
[100] Perfect, [110] Good, [011] Distinct
  
Mohs Hardness
5-6
  
6
  
Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
  
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Turquoise and Amblygonite Chemical Formula
While comparing Turquoise and Amblygonite 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 Amblygonite chemical formula.
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
- Chemical formula of Amblygonite- (Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Turquoise and Amblygonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Turquoise and Amblygonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Amblygonite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 2.98-3.10 whereas that of Amblygonite is 2.98-3.10.