Elbaite 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
Uneven, Conchoidal, Brittle, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Violet, Conchoidal, Brittle, Conchoidal, Brittle
  
Cleavage
Poor/indistinct on {1120} and {1011}
  
None
  
Mohs Hardness
7
  
2.5
  
Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
  
KMgCl3•6(H2O)
  
Elbaite and Carnallite Chemical Formula
While comparing Elbaite 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 Elbaite and Carnallite chemical formula.
- Chemical formula of Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
- Chemical formula of Carnallite- KMgCl3•6(H2O)
Elbaite and Carnallite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Elbaite and Carnallite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Elbaite and Carnallite Optical Properties during the identification of gemstone. Specific gravity of Elbaite is 1.6 whereas that of Carnallite is 1.6.