Carnallite and Cuprite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.6
5.85-6.15
Fracture
Violet, Conchoidal, Brittle, Conchoidal, Brittle
Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
None
Fair in four directions forming octahedrons
Chemical Composition
KMgCl3•6(H2O)
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Carnallite and Cuprite Chemical Formula
While comparing Carnallite and Cuprite 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 Carnallite and Cuprite chemical formula.
- Chemical formula of Carnallite- KMgCl3•6(H2O)
- Chemical formula of Cuprite- Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Carnallite and Cuprite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Carnallite and Cuprite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnallite and Cuprite Optical Properties during the identification of gemstone. Specific gravity of Carnallite is 5.85-6.15 whereas that of Cuprite is 5.85-6.15.