Turquoise and Wax Opal Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.30-2.90
1.98-2.50
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
Good to perfect_usually N/A
Not Available
Mohs Hardness
5-6
5.5-6.5
Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Turquoise and Wax Opal Chemical Formula
While comparing Turquoise and Wax Opal 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 Wax Opal chemical formula.
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
- Chemical formula of Wax Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Turquoise and Wax Opal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Turquoise and Wax Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Wax Opal Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 1.98-2.50 whereas that of Wax Opal is 1.98-2.50.