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