Turquoise and Nephrite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.30-2.90
2.90-3.10
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Splintery, Granular, Splintery, Granular, Gemstones (2009)
Cleavage
Good to perfect_usually N/A
Not Available
Chemical Composition
CuAl6(PO4)4(OH)8 • 4H2O
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Turquoise and Nephrite Chemical Formula
While comparing Turquoise and Nephrite 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 Nephrite chemical formula.
- Chemical formula of Turquoise- CuAl6(PO4)4(OH)8 • 4H2O
- Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Turquoise and Nephrite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Turquoise and Nephrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Turquoise and Nephrite Optical Properties during the identification of gemstone. Specific gravity of Turquoise is 2.90-3.10 whereas that of Nephrite is 2.90-3.10.