Nephrite and Carnallite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
2.90-3.10
1.6
Fracture
Splintery, Granular, Splintery, Granular, Gemstones (2009)
Violet, Conchoidal, Brittle, Conchoidal, Brittle
Cleavage
Not Available
None
Chemical Composition
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
KMgCl3•6(H2O)
Nephrite and Carnallite Chemical Formula
While comparing Nephrite and Carnallite 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 Nephrite and Carnallite chemical formula.
- Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Carnallite- KMgCl3•6(H2O)
Nephrite and Carnallite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nephrite and Carnallite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nephrite and Carnallite Optical Properties during the identification of gemstone. Specific gravity of Nephrite is 1.6 whereas that of Carnallite is 1.6.