Melanite and Turquoise Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
3.70-4.10
2.30-2.90
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Cleavage
Not Available
Good to perfect_usually N/A
Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
CuAl6(PO4)4(OH)8 • 4H2O
Melanite and Turquoise Chemical Formula
While comparing Melanite 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 Melanite and Turquoise chemical formula.
- Chemical formula of Melanite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
Melanite and Turquoise Specific Gravity
Another important criteria for qualitative analysis of gemstones is Melanite and Turquoise Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Melanite and Turquoise Optical Properties during the identification of gemstone. Specific gravity of Melanite is 2.30-2.90 whereas that of Turquoise is 2.30-2.90.